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Vitamin B2 Riboflavin CAS:83-88-5 83-88-5 Vitamin B2 Riboflavin
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Product :Riboflavin (Vitamin B2) CAS :83-88-5
Iterms | Standard |
Appearance | Orange Yellow Crystalline Powder |
Identification | Positive |
Loss on drying | ≤1.5% |
Residual Solvents | ≤0.3%(USP)≤0.1%(EP/BP) |
Heavy Metals | <10ppm |
Specific Rotation | between-115°and 135°(EP/BP/USP) |
Particla Size | 100% passes through 80 mesh sieve |
Lumiflavin | Absorbance of the filtrate at 440nm does not exceed 0.025(USP)not more intense than BY6(EP/BP) |
Assay(on dried basis) | 98.0%-102.0%(USP)97.0%-103.0%(EP/BP) |
25kg/drum or as your requirements
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