RIBOFLAVIN For Biochemistry

Confirms to BP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC4149 For Biochemistry 99% 83-88-5 C17H20N4O6 376.37 2936.231 60 Months

Packings

5 g,10 g,25 g

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

Specifications

Appearance Orange yellow powder
Assay (spectrophotometric; on dried basis) 99 - 101%
Appearance of solution Passes test
Specific optical rotation ([α]20/D) -135° to -128°
Relative absorption
at A373 nm/A267 nm 0.31 - 0.33
at A444 nm/A267 nm 0.36 - 0.39
Lumiflavine Passes test
Loss on drying (at 105°C) Max 1.5%
Sulphated ash Max 0.1%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 26-Mar-2015