• Vitamin B2/Riboflavin
  • Vitamin B2/Riboflavin
  • Vitamin B2/Riboflavin
  • Vitamin B2/Riboflavin
  • Vitamin B2/Riboflavin
  • Vitamin B2/Riboflavin

Vitamin B2/Riboflavin

CAS No.: 83-88-5
Formula: C17h20n4o6
EINECS: 201-507-1
Type: Pharmaceutical Intermediates
Appearance: Powder
Quality: Chemical Reagent
Samples:
US$ 500/kmg 1 kmg(Min.Order)
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Basic Info.

Model NO.
BP, USP
Colour
Yellow
Grade
Medicine/Food Grade
Storage
Cool Dry Place
Transport Package
25kg/Drum
Specification
99%
Trademark
PUYER
Origin
China
Production Capacity
1000kg

Product Description

Product Description
Product Name: Riboflavin or VITAMIN b2
CAS RN: 83-88-5
EINECS RN:201-507-1
Molecular Formula: C17H20N4O6
Molecular Weight:376.36
Appearance: yellow to orange Powder
Relative density: 0.93

Water Solubility: 0.07 g/L (20 ºC)

Usage: 
Nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, leafy vegetables. Richest natural source is yeast. Minute amounts present in all plant and animal cells. Vitamin (enzyme cofactor).
Items Standards
Appearance yellow to orange Powder
Identification Conform
Assay(on dried basis) 99.0%-102.0%
Specific Rotation -115°~- -135°
Loss On Drying 1.5% Max
Residue On Ignition 0.3% Max
Lumiflavin 440nm Absorbance 0.025 Max

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