Vitamin B2(riboflavin)

Name: Vitamin B2(riboflavin)
Availability: vitamin-b2-riboflavin-92881.html

Category:Active Pharmaceutical Ingredients > Vitamin
Product Name:Vitamin B2(riboflavin)
CAS No.:83-88-5
Standard:USP, BP
Price(USD):0.00
Company:HEBEI HUANWEI BIOTECH CO.,LTD.

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Basic Info

Grade: Food Grade

Factory Location: Hubei

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Packaging Information: 20KG/carton
Sample Provided: yes

Product description:

1) Specification: BP/USP

2) CAS No.: 83-88-5

3) Appearance:Orange yellow crystalline powder

4)Function: Vitamin B2, also known as riboflavin, is an easily absorbed micronutrient with a key role in maintaining health in humans and animals. It is the central component of the cofactors FAD and FMN, and is required by all flavoproteins . As such, vitamin B2 is required for a wide variety of cellular processes. Like the other B vitamins, it plays a key role in energy metabolism, and for the metabolism of fats, ketone bodies, carbohydrates, and proteins.

Quality standard:

Test Items	Specifications	Results
Appearance	Orange yellow crystalline powder	Meets
Identification	Positive	Meets
Acidity or Alkalinity	check the color of the test solution after adding the respective solutions	Meets
Lumiflavin	Absorbance of the filtrate at 440nm does not exceed 0.025(USP);not more intense than BY6(EP/BP	0.009 Meets
Absorbance	0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm	0.32 ,0.38
Particla Size	100% passes through 80 mesh sieve	Meets
Specific Rotation	between-115° and 135° (EP/BP/USP)	-127°
Loss on drying	≤1.5%	0.4%
Heavy Metals	<10ppm	Meets
Residue on Ignition	≤0.3%(USP) ≤0.1%(EP/BP)	0.1%
Residual Solvents	Method IV <467> (USP)	Meets
Assay(on dried basis)	98.0%-102.0%(USP) 97.0%-103.0%(EP/BP )	100.4%

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