Riboflavin 99% For Biochemistry | 02256

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02256

Riboflavin 99% For Biochemistry

Confirms to BP Vitamin B2

CAS : 83-88-5

HS Code : 2936.23100

Molecular Formula : C17H20N4O6

Molecular Weight : 376.37

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

Physical Properties

Physical state at 20 °C Solid	Colour Orange yellow powder
Odour Slight odour	pH value 6
Melting point/ Freezing point [°C] 280°C

Specification

Appearance A yellow to orange yellow crystalline powder	Solubility Very slightly soluble in water, practically insoluble in ethanol (96 per cent)
Assay (spectrophotometric; on dried basis) 98 - 101%	Identification 'A' & 'B' To pass IP tests
pH 5.5 to 7.2	Specific optical rotation -115° to -135°
Light absorption -	at A373 nm/A267 nm 0.31 - 0.33
at A444 nm/A267 nm 0.36 - 0.39	Lumiflavine To pass IP test
Loss on drying (at 105°C) Max 1.5%	Sulphated ash Max 0.1%

Safety Information and Hazard Symbols