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Vitamin B2

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Product Description

PRODUCT

Vitamin B2

CAS #

83-88-5

SYNONYM

Riboflavin

FORMULA

C17H20N4O6

HAZARD

0 Non-Regulated Material

Product Specifications

SPECIFIC ROTATION

+56.5° to +59.5°

KCLO3

440 nm NMT 0.025

ACIDITY & ALKALINITY

4.8

ASSAY %

98.0% to 102.0%

TOTAL CALORIES

Not-detectable

CHOLESTEROL

Not-detectable

TOTAL FAT

Not-detectable

CALORIES FROM FAT

Not-detectable

DIETARY FIBER

Not-detectable

SUGARS

Not-detectable

IRON

Not-detectable

SODIUM

Not-detectable

VITAMIN A

Not-detectable

HEAVY METALS; USP <231>

25 ppm Max

YEAST

NMT 300 cfu/g

E COLI & SALMONELLA

Negative in 25g

SENSORIC

Orange yellow crystalline powder

IDENTIFICATION

Positive

LOSS ON DRYING

1.5% Max

RESIDUE ON EVAPORATION

0.3% Max

LIGHT ABSORBENCY

Conform

TOTAL CARBOHIDRATES

Not-detectable

STANDARD FAT

Not-detectable

PROTEIN

Not-detectable

CALCIUM

Not-detectable

VITAMIN C

Not-detectable

SALMONELLA

Negative in 25g

INSOLUBILITY

in ether, chloroform

MELTING POINT

282 c (dec.)

ODOR

orange to yel. cryst., sl. odor, bitter taste

MOLECULAR WEIGHT

376.41

SLIGHTLY SOLUBLE

in water, alcohol

NOTES

Uses: Crystalline pigment; principal growth-promoting factor of Vitamin B2 complex (functions as flavor protein in tissue respiration); dietary supplement; medicine; enriched flours; animal feed supplement; color additive in cosmetics, foods, and pharmaceuticals.
Additional Grades: Vitamin B2 95% Fine Granulation and Vitamin B2 95% Granulated.

INDUSTRY

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