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Lab Chemicals
Vitamins
CYANOCOBALAMINE
CYANOCOBALAMINE For Biochemistry
Store at 2-8°C
Vitamin B12
Article No.
03120
Grade
For Biochemistry
Purity
96%
CAS No.
68-19-9
Molecular Formula
C
6
3
H
8
8
CON
1
4
O
1
4
P
Molecular Weight
1355.40
H.S. Code
2936.2610
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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
Packings
250 mg
(0250M)
1 g
(00001)
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 and Hazard Symbols
Safety Statement: 22-24/25
Revision Date :
22-Jan-2021