Feed Additive Amino Acid Vitamins 99% Riboflavin Supplement Coenzyme Enzyme

Basic Information
Place of Origin: China
Brand Name: Sigma
Certification: ISO
Model Number: riboflavin supplement
Minimum Order Quantity: 100kg
Price: USD6-10per kg
Packaging Details: 1kg/bag,25kg/drum
Delivery Time: 3 work days
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 5000kg per month
Detail Information
Name: Riboflavin Supplement CAS No.: 83-88-5
EINECS No.: 201-507-1 Standard: USP
MW: 376.36 MF: C17H20N4O6
High Light:

pure inositol powder


vitamin b8 powder

Product Description

99% riboflavin supplement coenzyme enzyme buy online cas 83-88-5

Riboflavin supplement Introduction

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)

Riboflavin supplement Application

Riboflavin (vitamin B2) is the essential necessity for organism in normal living as the nutriment for infant, pregnant woman, nursing mother, patient after illness and the aged. It, involve, participates in the metabolism of carbonhydrate, protein and fat, and is the major composition of flavor protein, the transferring enzyme system of hydrogen. In clinical practice, it is applicable to perleche, glossitis, ophthalmitis, conjunctivitis, seborrhea, scrotum inflammations with proper effect, in food and feed industry, it is widely used as food and feed additive and have the Kosher Certified.

Riboflavin supplement Specification

Items Limits Results
Appearance Orange Yellow Crystalline Powder Conform
Indentification Positive Conform
Acidity or Alkalinity

Check the color of the test solution

After adding the respective solutions


Absorbance of the filtrate at 440nm

Does not exceed 0.025(USP);


0.31 – 0.33 A375nm/A267nm

0.36 – 0.39 A444nm/A267nm

Partical Size 100% pass 60 mesh Conform
Specific Rotation Between-115°and-135°(EP/BP/USP) 121°(USP)
Loss on Drying ≤1.5% 0.8%
Heavy Metals <10ppm Conform
Residue on Ignition ≤0.03%(USP) 0.1%
Organic Volatile Impurities Method IV<467>(USP) Conform
Assay(on dried basis) 98.0% - 102.0%(USP) 99.85%

Feed Additive Amino Acid Vitamins 99% Riboflavin Supplement Coenzyme Enzyme 0

Contact Details

Phone Number : 8613228098753

WhatsApp : +8613228098753