Thursday, October 31, 2013

About N-butyl lithium in hexane


Molecular Formula : n-C4H9Li
Appearance : Clear, colorless to yellow solution
Molecular weight : 64.06
Density : 0.68g/ml@20°C
Contained BuLi : 102g/l
Pyrophoricity : Pyrophoric
Application :
 N-butyl lithium in hexane  is mainly used as catalyst of organic reaction
Packing : According to customer's request
Transportation : 
 Post, parcel, Air Not acceptable
 Sea   Class 4.2, UN No. 2445
 Road,Rail   Class 4.2, UN No. 2445
Caution :
Pyrophoric liquid, can catch fire if exposed to air. Reacts violently with water to give off flammable gases and corrosive dusts. Keep away from water, air, and oxidizing materials. Keep away from heat, sparks and flame. Protect storage container from leaks and physical damage.
More About N-butyl lithium in hexane 

Some detail informatin about Lithium carbonate high pure grade


Appearance : White powder
Molecular weight : 73.89
Density : 2.094g/cm3@20 °C
Melting points : 720°C
Water solubility : 1.3wt%@20 °C
Application :
Mainly used as raw material of rechargeable lithium battery, or to make lithium tantalite and lithium niobite for acoustical and optical monocrystal.
Packing :
in plastic bag lined with PE bag, or according to customer's request

Wednesday, October 30, 2013

Promising Silicon Alloy for Lithium-Ion Battery Electrodes


The new material adds a new dimension as they form, making channels within the structure with many more sites where the lithium ions can locate.  That suggests laptops could work longer and electric cars could drive farther with increases in the capacity of their lithium-ion batteries.
The electrode material has a decisive influence on a battery’s capacity.  Today’s lithium ion negative electrode typically consists of graphite, whose layers can store lithium atoms. The scientists at (TUM) have developed a process to build a material made of boron and silicon that could enable systems with higher capacities.
Loading a lithium-ion battery produces lithium atoms that are taken up by the graphite layers of the negative electrode. However, the capacity of graphite is limited to one lithium atom per six carbon atoms. Silicon could take up to ten times more lithium. But unfortunately, its dimensions expand during this process – which leads to unsolved problems in battery applications.

About lithium nitrate

Lithium nitrate is an inorganic compound with the formula LiNO3. It is the lithium salt of nitric acid. It is made by reacting lithium carbonate or lithium hydroxide with nitric acid.

This deliquescent colourless salt is an oxidizing agent used in the manufacture of red-colored fireworks and flares.
Lithium Nitrate has been proposed as a medium to store heat collected from the sun for cooking. A Fresnel lens would be used to melt solid lithium nitrate, which would then function as a 'solar battery', allowing heat to be redistributed later by convection.
LiNO3 is utilized in solute-solvent interactions at decreasing temperatures (i.e. 329-290 K) which in affect, can be used to transport ions in binary solutions of molten acetamide.
Currently, lithium nitrate is being tested to see if it can be applied to concrete-pavement to withstand weathering effects.
In the lab, LiNO3 is commonly bound to a trihydrate ion in order to test bifureated hydrogen bonds within crystal structures of molecules which can correlate to hydrogen bond strength.

Tuesday, October 29, 2013

About Lithium-Aluminum Alloy


Aluminium alloys are alloys in which aluminium (Al) is the predominant metal. The typical alloying elements are copper, magnesium, manganese, silicon and zinc. There are two principal classifications, namely casting alloys and wrought alloys, both of which are further subdivided into the categories heat-treatable and non-heat-treatable. About 85% of aluminium is used for wrought products, for example rolled plate, foils and extrusions. Cast aluminium alloys yield cost-effective products due to the low melting point, although they generally have lower tensile strengths than wrought alloys. The most important cast aluminium alloy system is Al–Si, where the high levels of silicon (4.0–13%) contribute to give good casting characteristics. Aluminium alloys are widely used in engineering structures and components where light weight or corrosion resistance is required.
Alloys composed mostly of aluminium have been very important in aerospace manufacturing since the introduction of metal skinned aircraft. Aluminium-magnesium alloys are both lighter than other aluminium alloys and much less flammable than alloys that contain a very high percentage of magnesium.
Aluminium alloy surfaces will keep their apparent shine in a dry environment due to the formation of a clear, protective layer of aluminium oxide. In a wet environment, galvanic corrosion can occur when an aluminium alloy is placed in electrical contact with other metals with more negative corrosion potentials than aluminium.
Aluminium alloy compositions are registered with The Aluminum Association. Many organizations publish more specific standards for the manufacture of aluminium alloy, including the Society of Automotive Engineers standards organization

About Lithium Benzoate, Anhydrous

As a general term, a substance is said to be anhydrous if it contains no water. The way of achieving the anhydrous form differs from one substance to another. That is to say, anhydrous matter is prepared or used as a form with no water, and specifically the form of a chemical without water of crystallization.

In many cases, the presence of water can prevent a reaction from happening, or form undesirable products. To prevent this, anhydrous solvents must be used when performing certain reactions. Examples of reactions requiring the use of anhydrous solvents are the Grignard reaction and the Wurtz reaction.
Solvents are commonly rendered anhydrous by boiling them in the presence of a hygroscopic substance; metallic sodium is one of the most common metals used. Other methods include the addition of molecular sieves or alkali bases such as potassium hydroxide or barium oxide. Column solvent purification devices (generally referred to as Grubb's columns) recently became available, reducing the hazards (water reactive substances, heat) from the classical dehydrating methods.

Monday, October 28, 2013

About lithium hydride msds

About lithium hydride msds
Gb Numbers: 43016
CAS number: 7580-67
Don't name: a hydrogenated lithium
Molecular formula: LiH
Appearance and properties: white or gray translucent with blue crystals or powder, ChaoXie extremely easily
Molecular weight: 7.95
Boiling point: 850 ℃ (breakdown)
Melting point: 680 ℃
Solubility: insoluble in water, benzene, toluene, soluble in ether
Electrolysis sex: electrolytes, liquid are free to move the H + ions-and Li, can conduct electricity
Dense degrees: the relative density (water = 1) 0.82
Stability: very stable
Danger sign: 10 (wet flammable objects) in
Main application: used as desiccant, synthetic organic shrinkage mixture, nuclear protective materials and reducing agent, etc
Properties: glass shape colorless transparent solid. Commodity is usually gray powder. The relative density of 0.78. Melting point 688 ℃. Boiling point > 700 ℃ (breakdown). Light grey in rapid. Under normal temperature in do not break down in the dry air, and water happen decomposition reaction into lithium hydroxide monohydrate and hydrogen. At normal temperature and chlorine, oxygen, hydrogen does not occur role. Under high temperature pyrolysis can occur. In 500 ℃ as pressure is 0.7 mmHg, 850 ℃ for 760 mmHg. Melting hot 22.59 kJ/mol; Soluble in ethyl ether, insoluble in benzene, toluene.
more about  lithium hydride msds

lithium aluminium hydride msds

CAS :16853-85-3
Formula: LiAlH4
Molecular Weight: 37.95
Density: relative density (water = 1) 0.92
Solubility: insoluble in hydrocarbons, insoluble in ether
Stability: Stable
Appearance: white crystalline blocks or loose powder, when placed into a gray
Hazard markers: 10 (flammable when wet)
Uses: used as a polymerization catalyst, reducing agent, jet fuel, also used for synthetic drugs

Friday, October 25, 2013

About Sodium hypochlorite


Sodium hypochlorite is a chemical compound with the formula NaClO. It is composed of a sodium cation (Na+) and a hypochlorite anion (ClO−); it may also be viewed as the sodium salt of hypochlorous acid. It is commonly known as bleach or liquid bleach, is frequently used as a disinfectant or a bleaching agent.Sodium hypochlorite was first produced in 1789 by Claude Louis Berthollet in his laboratory on the quay Javel in Paris, France, by passing chlorine gas through a solution of sodium carbonate. The resulting liquid, known as "Eau de Javel" ("Javel water"), was a weak solution of sodium hypochlorite. However, this process was not very efficient, and alternative production methods were sought. One such method involved the extraction of chlorinated lime (known as bleaching powder) with sodium carbonate to yield low levels of available chlorine. This method was commonly used to produce hypochlorite solutions for use as a hospital antiseptic that was sold after World War I under the trade names "Eusol" and "Dakin's solution".

About Mixed alum


Alum is both a specific chemical compound and a class of chemical compounds. The specific compound is the hydrated potassium aluminium sulfate (potassium alum) with the formula KAl(SO4)2·12H2O. More widely, alums are double sulphate salts, with the formula AM(SO4)2·12H2O, where A is a monovalent cation such as potassium or ammonium and M is a trivalent metal ion such as aluminium or chromium(III).Alums are useful for a range of industrial processes. They are soluble in water; have a sweetish taste; react acid to litmus; and crystallize in regular octahedra. When heated they liquefy; and if the heating is continued, the water of crystallization is driven off, the salt froths and swells, and at last an amorphous powder remains. They are astringent and acidic.
More about  Mixed alum 

Thursday, October 24, 2013

About Li/SO2


Lithium batterie(Li/SO2)is are disposable (primary) batteries that have lithium metal or lithium compounds as an anode. They stand apart from other batteries in their high charge density (long life) and high cost per unit. Depending on the design and chemical compounds used, lithium cells can produce voltages from 1.5 V (comparable to a zinc–carbon or alkaline battery) to about 3.7 V.
By comparison lithium-ion batteries are rechargeable batteries in which lithium ions move between the anode and the cathode, using an intercalated lithium compound as the electrode material instead of the metallic lithium used in lithium batteries.Lithium batteries (Li/SO2) are widely used in products such as portable consumer electronic devices.

what is the Anhydrous

As a general term, a substance is said to be anhydrous if it contains no water. The way of achieving the anhydrous form differs from one substance to another. That is to say, anhydrous matter is prepared or used as a form with no water, and specifically the form of a chemical without water of crystallization.
In many cases, the presence of water can prevent a reaction from happening, or form undesirable products. To prevent this, anhydrous solvents must be used when performing certain reactions. Solvents are commonly rendered anhydrous by boiling them in the presence of a hygroscopic substance; metallic sodium is one of the most common metals used. Other methods include the addition of molecular sieves or alkali bases such as potassium hydroxide or barium oxide.

Wednesday, October 23, 2013

About Lithium amide

It is used in the synthesis of organic compounds, including antihistamines and other pharmaceuticals.
Lithium amide is an asleep admixture with the actinic blueprint Li NH2-, ie it is composed of a lithium cation, and the conjugate abject of ammonia. It is a white solid with a tetragonal clear structure.
ithium amide may aswell accredit to lithium salts of amines eg Li NR2-. An archetype of a lithium amide is lithium diisopropylamide (LDA), which is absolutely frequently used.

The use of Anhydrous sodium sulfate


Anhydrous sodium sulfate is widely used in the manufacture of sodium sulfide, sodium silicate etc.; also used in the making of sulphate pulping the paper making industry; as filler in dyeing industry; as dyeing auxiliary in printing & dyeing industry; also used in synthetic fibers, leather making, enamel and soaps etc.
Packing: In plastic bag with PE lining; or upon clients' request.

Tuesday, October 22, 2013

About Rubidium carbonate

Rubidium carbonate, Rb2CO3, is a convenient compound of rubidium; it is stable, not particularly reactive, and readily soluble in water, and is the form in which rubidium is usually sold.It can be prepared by adding ammonium carbonate to rubidium hydroxide.
It is used in some kinds of glass-making by enhancing stability and durability as well as reducing its conductivity. It is also used as a part of a catalyst for preparing short-chain alcohols from feed gas.

Some information about Rubidium nitrate

Rubidium nitrate is an inorganic compound with the formula RbNO3. This salt is white and highly soluble in water.Rubidium nitrate is a white crystalline powder that is highly soluble in water and very slightly soluble in acetone. In a flame test, RbNO3 gives a mauveght purple colour.
 Rubidium compounds have very few applications.[1] Like caesium nitrate, it is used in infrared radiation producing pyrotechnic compositions as a colorant and an oxidizer, e.g. in decoys and illumination flares. It is also used as a raw material for preparation of other rubidium compounds and rubidium metal, for manufacture of catalysts and in scintillation counters. It is rarely used in fireworks to produce a red-violet color.

Monday, October 21, 2013

About Lithium hydroxide

Lithium hydroxide is an inorganic compound with the formula LiOH. It is a white hygroscopic crystalline material. It is soluble in water and slightly soluble in ethanol. It is available commercially in anhydrous form and as the monohydrate (LiOH.H2O), both of which are strong bases.
Lithium hydroxide is mainly consumed for the production of lithium greases. A popular lithium grease is lithium stearate, which is a general-purpose lubricating grease due to its high resistance to water and usefulness at both high and low temperatures.

About Lithium fluoride

Lithium fluoride is an inorganic compound with the formula LiF. It is the lithium salt of hydrofluoric acid. This white solid is a simple ionic compound. Its structure is analogous to that of sodium chloride, but it is much less soluble in water.Lithium fluoride is mainly used as a component of molten salts. Formation of LiF releases one of the highest energy per mass of reactants, only second to that of BeO.

Friday, October 18, 2013

About Lithium oxide


Lithium oxide is used as a flux in ceramic glazes; and creates blues with copper and pinks with cobalt. Lithium oxide reacts with water and steam, forming lithium hydroxide and should be isolated from them.
Its usage is also being investigated for non-destructive emission spectroscopy evaluation and degradation monitoring within thermal barrier coating systems. It can be added as a co-dopant with yttria in the zirconia ceramic top coat, without a large decrease in expected service life of the coating. At high heat, lithium oxide emits a very detectable spectral pattern, which increases in intensity along with degradation of the coating. Implementation would allow in situ monitoring of such systems, enabling an efficient means to predict lifetime until failure or necessary maintenance.

About Lithium metal,battery grade

Lithium batteries are disposable (primary) batteries that have lithium metal or lithium compounds as an anode. They stand apart from other batteries in their high charge density (long life) and high cost per unit. Depending on the design and chemical compounds used, lithium cells can produce voltages from 1.5 V (comparable to a zinc–carbon or alkaline battery) to about 3.7 V.

Thursday, October 17, 2013

About Lithium-Aluminum Alloy


Aluminium alloys are alloys in which aluminium (Al) is the predominant metal. The typical alloying elements are copper, magnesium, manganese, silicon and zinc. There are two principal classifications, namely casting alloys and wrought alloys, both of which are further subdivided into the categories heat-treatable and non-heat-treatable. About 85% of aluminium is used for wrought products, for example rolled plate, foils and extrusions. Cast aluminium alloys yield cost-effective products due to the low melting point, although they generally have lower tensile strengths than wrought alloys. The most important cast aluminium alloy system is Al–Si, where the high levels of silicon (4.0–13%) contribute to give good casting characteristics. Aluminium alloys are widely used in engineering structures and components where light weight or corrosion resistance is required.
Alloys composed mostly of aluminium have been very important in aerospace manufacturing since the introduction of metal skinned aircraft. Aluminium-magnesium alloys are both lighter than other aluminium alloys and much less flammable than alloys that contain a very high percentage of magnesium.
Aluminium alloy surfaces will keep their apparent shine in a dry environment due to the formation of a clear, protective layer of aluminium oxide. In a wet environment, galvanic corrosion can occur when an aluminium alloy is placed in electrical contact with other metals with more negative corrosion potentials than aluminium.

About Lithium amide

Lithium amide is an inorganic compound with the chemical formula Li+NH2-, i.e. it is composed of a lithium cation, and the conjugate base of ammonia. It is a white solid with a tetragonal crystal structure. 
The anionic conjugate bases of amines are known as amides. Thus lithium amide may also refer to lithium salts of amines e.g. Li+NR2-. An example of a lithium amide is lithium diisopropylamide (LDA), which is quite commonly used.
Lithium amides are very reactive compounds and can act as strong bases. Unless the nitrogen atom is hindered, as in the case of LDA, they can also act as nucleophiles.

Wednesday, October 16, 2013

About Lithium sulfate

Lithium sulfate is a white inorganic salt with the formula Li2SO4. It is the lithium salt of sulfuric acid.

Lithium sulfate is soluble in water, though it does not follow the usual trend of solubility versus temperature — its solubility in water decreases with increasing temperature, as its dissolution is an exothermic process. This property is shared with few inorganic compounds, such as the lanthanoid sulfates.
Lithium sulfate crystals, being piezoelectric, are also used in ultrasound-type non-destructive testing because they are very efficient sound generators. However, they do suffer in this application because of their water solubility.

About Lithium bromide

Lithium bromide, or LiBr, is a chemical compound of lithium and bromine. Its extreme hygroscopic character makes LiBr useful as a desiccant in certain air conditioning systems.
LiBr is prepared by treatment of lithium carbonate with hydrobromic acid. The salt forms several crystalline hydrates, unlike the other alkali metal bromides. The anhydrous salt forms cubic crystals similar to common salt (sodium chloride).
Lithium hydroxide and hydrobromic acid (aqueous solution of hydrogen bromide) will precipitate lithium bromide in the presence of water.
Lithium bromide is used in air-conditioning systems as desiccant.
Otherwise the salt is useful as a reagent in organic synthesis. For example it reversibly forms adducts with some pharmaceuticals.


Tuesday, October 15, 2013

About Gypsum

Gypsum is a very soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O. It can be used as a fertilizer, is the main constituent in many forms of plaster and is widely mined. A very fine-grained white or lightly tinted variety of gypsum, called alabaster, has been used for sculpture by many cultures including Ancient Egypt, Mesopotamia and the Nottingham alabasters of medieval England.Gypsum  is the definition of a hardness of 2 on the Mohs scale of mineral hardness. It forms as an evaporite mineral and as a hydration product of anhydrite.

The use of Anhydrous sodium sulfate

 Anhydrous sodium sulfate is widely used in the manufacture of sodium sulfide, sodium silicate etc.; also used in the making of sulphate pulping the paper making industry; as filler in dyeing industry; as dyeing auxiliary in printing & dyeing industry;  Anhydrous sodium sulfate is also used in synthetic fibers, leather making, enamel and soaps etc.

Monday, October 14, 2013

About Caesium carbonate

Caesium carbonate (or cesium carbonate in the US) is a white crystalline solid compound. Caesium carbonate has a high solubility in polar solvents such as water, alcohol and DMF. Its solubility is higher in organic solvents compared to other carbonates like potassium and sodium carbonates, although it remains quite insoluble in other organic solvents such as toluene, p-xylene, and chlorobenzene. This compound is used in organic synthesis as a base. It also appears to have applications in energy conversion.
Caesium carbonate is very important for the N-alkylation compounds such as sulfonamides, amines, β-lactams, indoles, heterocyclic compounds, N-substituted aromatic imides, phthalimides, and several similar other compounds.[3] Research on these compounds has focused on their synthesis and biological activity.

About Caesium nitrate


Caesium nitrate is a chemical compound with the chemical formula CsNO3. It is used in pyrotechnic compositions, as a colorant and an oxidizer, e.g. in decoys and illumination flares. The caesium emissions are chiefly due to two powerful spectral lines at 852.113 nm and 894.347 nm.
Caesium nitrate prisms are used in infrared spectroscopy, in x-ray phosphors, and in scintillation counters.[2] It is also used in making optical glasses and lenses.

Saturday, October 12, 2013

About Lithium cobalt oxide (LiCoO2)


 Lithium cobalt oxide (LiCoO2) is a chemical compound commonly used in the positive electrodes of lithium-ion batteries. The structure of LiCoO2 is known theoretically and has been confirmed with techniques like x-ray diffraction, electron microscopy, neutron powder diffraction, and EXAFS: it consists of layers of lithium that lie between slabs of octahedra formed by cobalt andoxygen atoms. The space group is in Hermann-Mauguin notation, signifying a rhombus-like unit cell with threefoldimproper rotational symmetry and a mirror plane. More simply, however, both lithium and cobalt are octahedrally coordinated by oxygen. These octahedra are edge-sharing, and tilted relative to the layered structure. The threefold rotational axis (which is normal to the layers) is termed improper because the triangles of oxygen (being on opposite sides of each octahedron) are anti-aligned. 

About LiFePO4

LiFePO4' is a type of rechargeable battery, specifically a lithium-ion battery, which uses LiFePO
4
 as a cathode material. LiFePO
4
 batteries have somewhat lower energy density than the more common LiCoO
2
 design found in consumer electronics, but offers longer lifetimes, betterpower density (the rate that energy can be drawn from them) and are inherently safer. LiFePO
4
 is finding a number of roles in vehicle use and backup power.
LiFePO4's FEATURES:
High capacity, good power characteristic and safety.
Limited voltage for charging is 3.65V, cut off voltage for discharge is 2.0V, nominal voltage is 3.2V.
Wide operation temperature range from -20℃ to 60℃.
Suited for large current continuous discharge and pulse discharge.
Long cycle life, ≥2000 times

Friday, October 11, 2013

About Calcium Chloride,Anhydrous

Calcium Chloride,Anhydrous is used as desiccant,coolant,snow-melting,solidify agent.It is widely used in extracting petroleum,chemical industry,mining area,architecture,food storage,etc.
Calcium Chloride,Anhydrouscan be used to treat magnesium intoxication. Calcium chloride injection may antagonize cardiac toxicity as measured byelectrocardiogram. It can help to protect the myocardium from dangerously high levels of serum potassium in hyperkalemia. Calcium chloride can be used to quickly treat calcium channel blocker toxicity, from the side effects of drugs such as diltiazem (Cardizem) — helping avoid potential heart attacks

About Sodium Bromide


Sodium bromide has been used as a hypnotic, anticonvulsant, and sedative in medicine, widely used as an anticonvulsant and a sedative in the late 19th and early 20th centuries. Its action is due to the bromide ion, and for this reason potassium bromide is equally effective.
Photographic processing, as a chemical intermediate for the manufacture of various chemicals, and bromides. Sodium bromide is used for water clarification. Pharmaceutical grade is used in medicine as sedatives.
Packing: In plastic bag of 25kgs net lined with two layer of PE bags.

Thursday, October 10, 2013

1-Chlorobutane


1-Chlorobutane is an alkyl halide with the chemical formula C4H9Cl. It reacts with lithium metal to give n-butyllithium:2 Li + C4H9Cl → C4H9Li + LiCl.
1-Chlorobutane  is used in the synthesis of flavors, musk xylene, pesticides, pharmaceuticals and other fine chemicals.

About Sodium Bromide

Photographic processing, as a chemical intermediate for the manufacture of various chemicals, and bromides. It is used for water clarification. Pharmaceutical grade is used in medicine as sedatives.
Sodium bromide is an inorganic compound with the formula NaBr. It is a high-melting white, crystalline solid that resembles sodium chloride. It is a widely used source of the bromide ion and has many applications.
Also known as Sedoneural, sodium bromide has been used as a hypnotic, anticonvulsant, and sedative in medicine, widely used as an anticonvulsant and a sedative in the late 19th and early 20th centuries. Its action is due to the bromide ion, and for this reason potassium bromide is equally effective.

Wednesday, October 9, 2013

about LiMn2O4

Primary lithium manganese oxide spinel type lithium manganese oxide, spinel-type lithium manganese oxide LiMn2O4 is Hunter in 1981 obtained the first three-dimensional cathode materials for lithium-ion channels, has been subject to many domestic and foreign scholars and researchers great concern, it acts as an electrode material has a low price, high potential, environment-friendly, safety performance advantages, is the most promising alternative to lithium cobalt oxide LiCoO2 become a new generation of lithium-ion battery cathode material.
LiMn 2 O 4 is a typical ionic crystals, and positive and negative two configurations. XRD analysis to know the normal spinel LiMn 2 O 4 is a Fd3m symmetry cubic crystal lattice constant a = 0.8245nm, cell volume V = 0.5609nm3. Fcc oxygen ion is close packed (ABCABC ...., the adjacent edge of octahedral linked taken), lithium occupy 1/8 oxygen tetrahedral interstitial (V4) Position (Li0.5Mn 2 O 4 structure as a lithium sequence order: Lithium orderly occupy 1/16 tetrahedron gap), manganese oxide occupy 1/2 octahedral (V8) position. The unit cell contains 56 atoms: 8 lithium atoms, manganese atoms 16 and 32 oxygen atoms, wherein the Mn 3 + and Mn 4 + 50% each. Unit cell of the spinel structure as the side length is a common face-centered cubic structure (fcc) of the double type, so each cell is actually composed of eight cubic units. This eight cubic unit can be divided into A, B two types. Each cubic element two coplanar, a different type of structure, each of two edges of the cubic unit belong to the same structure. Each small cube unit has four oxygen ions, which are located in the body diagonal midpoint to the center of the apex body diagonal 1/4 and 3/4. 

About Li/FeS2


 Li / FeS 2 cell edge
(1) direct compatibility - can be used for any 1.5V or 1.2V rechargeable battery once the battery type of the occasion;
(2) long service life than other types of batteries, especially suitable for high current, heavy load discharge applications;
(3) a wide temperature range (-20 ~ 60 ℃), high and low temperature performance than other primary battery;
(4) Compared with other primary battery, operating voltage higher discharge curve smoother;
(5) resistance to leakage resistance than other primary batteries;
(6) hold good performance, can store 10 years;
(7) and the other a battery, lighter weight;
(8) green battery, no added mercury, cadmium or lead.
 Li / FeS  battery is a lithium battery is low, in the 1970s, Japan's Hitachi, Toshiba, Seiko and other companies on the Li / FeS2 cells were studied. U.S. company had a joint production of carbon Button Li / FeS 2 for the market, and its 801-type batteries (Φ11.6 ×) to 0.1mA discharge voltage at 1.63V and 1.5V Department has two discharge platform, the total discharge capacity is 108mAh.

Tuesday, October 8, 2013

Some information of Li/MnO2

Li/MnO2's Application:Laptop computer, PDA, IC card, electric clock, watch, remote controlling key, camera, toys, etc. 
Feature:
(1) high energy density up to 270WH/Kg(510WH/dm3).
(2) High operation voltage, 2.7V~3.0V upon loading resistance.
(3) Long storage life, less than 2% of self-discharging rate per year, could be stored for 10 year at room temperature.
(4) Wide operation temperature range, -40℃~+70

(5) Non-magnetic stainless steel case, hermetically sealed. Be safe for transportation and general shock. No leakage problem.
Caution:(1) Do not make the battery short-circuit and do not try to charge it.
(2) Do not over-discharge , press or burn the battery.
(3) The battery should be removed from the instrument on time when finishing discharging.
(4) Do not try to solder directly on battery.
(5) Do not disassemble the batteries..
(6) Do not use under temperature beyond specified range