Vitamin B2 (Riboflavin)

Vitamin B2 (Riboflavin)
Product Id:
11315395316
Products Name:
Vitamin B2 (Riboflavin)
CAS NO:
Product category:
Acidulants
Remarks:

 

Vitamin B2 (Riboflavin) is an easily absorbed colored micronutrient with a key role in maintaining health in humans and other animals. It is the central component of the cofactors FAD and FMN, and is therefore required by all flavoproteins. As such, vitamin B2 is required for a wide variety of cellular processes. It plays a key role in energy metabolism, and for the metabolism of fats, ketone bodies, carbohydrates, and proteins.
Vitamin B2 (Riboflavin) Specification:

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%

0.004

Heavy Metals

<10ppm

Meets

Residue on Ignition

≤0.3%(USP)                 ≤0.1%(EP/BP)

0.001

Residual Solvents

Method IV <467>     (USP)

Meets

Assay(on dried basis)

98.0%-102.0%(USP)     97.0%-103.0%(EP/BP)

1.004

[Specifications]:
98%PHARMA GRADE: USP/BP/EP/CP
98%FOOD GRADE: GB/T 14752-93
96%/98% FEED GRADE: GB/T 7197-2006
80% FEED GRADE GRANULE: GB/T 19632-2002
[Package]: 20KG/drum  25KG/carton