Riboflavin 83-88-5 VITAMIN B2
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Product Name: Vitamin B2
Alias: riboflavin
EINECS: number 201-507-1
CAS number: 83-88-5
Appearance: orange yellow crystalline powder
Specifications: 99%
Molecular formula: C17H20N4O6 Molecular weight: 376.37
Quality standards: pharmaceutical grade, CP2005
Project Index:
Specific rotation -120 ° ~ -140 °
PH qualified
Loss on drying% ≤ 1.0
Residue on ignition% ≤ 0.2
Content% 98.0 ~ 102.0
Photosensitive flavin ≤ 0.016
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