Crocin I is found in a natural carotenoid compounds, the dicarboxylic acid lipid disaccharide by gentian possession of spent acid and acetic acid formation. Its color is dark red, crystal-like, melting point is 186 ° C, when it is soluble in water, the solution is orange.Crocin principal is present in the saffron in a non-four terpenoid pigments, including crocin 1, crocin 2, crocin 3, crocin-4 and crocetin. crocin class of central blood pressure, atherosclerosis prevention and anti-thrombotic, and anti-inflammatory and treatment of soft tissue injury, liver and gallbladder, anti-tumor and other pharmacological effects.
Chemical properties
Light red-brown powder soluble in water, orange, slightly soluble in ethanol, ether and other organic solvents. α-elements present in the possession of flowers and fragrant flowers of gardenia plants, the carotenoid class of Tibetan gentian flower acid and two molecules of the binary combination of disaccharide esters. Gardenia, in addition to pigment composition, but also contains tannin, pectin, essential oils, such as mannose and chlorinated Geneen. Took possession of the yellow pigment composition of its elements, and the saffron flower in the possession of the same elements.
Melting point: 186 ℃
Use
The yellow pigment in the natural system, took possession of more stable elements, with light, heat resistance and chemical resistance of metal ions, etc., largely unaffected by pH changes color effects, especially for protein, starch, also has excellent dyeability, therefore, to noodles, cakes, candied chestnuts are mainly used in various foods. The product safe for mice to acute toxicity test, oral 15g/kg and no death cases. Add 2% of the pigment used to feed the sub-chronic toxicity test results and there is no exception, as this dose by the body (to 50kg total) conversion, equivalent per person per day intake of 200 grams. Therefore, in concentrations commonly used can be considered completely harmless. Domestic gardenia yellow pigment used in candy, cookies, egg rolls, orange juice, soft drinks, cold drinks, wine to use the test better.
Hazardous nature
WGK Germany 3F 1-8-10RTECS No. HL7380000Storage temperature 2-8 ℃
Saffron Saffron is the prime key component of pigment. It has been shown to have anti-cancer effects, it also has antidepressant effects. According to a new study shows that crocin has aphrodisiac functions.Alias Crocin/Saffron grain Saffron points son type points son quantity C44H64O24 976.96 C A S th 94238- chemical classification Diterpenoid two terpenoids to source iris secco plant Saffron Crocus sativus . the stigma of the rules case properties > 98% light red brown powder.
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