CYANOCOBALAMINE
CYANOCOBALAMINE For Biochemistry
Store at 2-8°C
Short Name: CYANOCOBALAMINE
Synonym: Vitamin B12
Basic Details
Article No.
LG4775
Grade
For Biochemistry
Purity
96%
CAS No.
68-19-9
HS Code
2936.2610
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark red
Melting point/ Freezing point [°C]
300 °C
Solubility in water [% weight]
Moderately soluble in water
Chemical Specifications
Appearance
Dark red crystalline powder.
Assay
96 - 100.5%
Relative absorption
at 361 nm/278 nm
1.70 - 1.90
at 361 nm/550 nm
3.15 - 3.40
Arsenic (As)
Max 0.0003%
Copper (Cu)
Max 0.0025%
Lead (Pb)
Max 0.001%
Zinc (Zn)
Max 0.0025%
Related Substances
Max 3.0%
Methanol (GC,area %)
Max 0.3%
Loss on drying
Max 12%
Safety Information & Hazard Symbols
Safety Statement
22-24/25