| Message: | β-Carotene (Carotene)
CAS :7235-40-7
Quality Standard: QB
Content: 10%
Specifications: 10% 90%
Characters
Shiny dark red to dark red rhombic hexahedral or crystalline powder, with a slight smell and odor, insoluble in water, propylene glycol, glycerin, acid and alkali, soluble in carbon disulfide, benzene, chloroform, ethane, and olive oil and other vegetable oils, almost insoluble in methanol or ethanol. Dilute the solution was orange to yellow, orange when the concentration increases (due to polar solvents can be slightly red). The product is light, heat, oxygen-labile, weakly alkaline but not acid stable, without ascorbic Reduction substances, heavy metals, especially iron ions promote its fading. |
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