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CYANOCOBALAMINE For Biochemistry

Store at 2-8°C
Vitamin B12

COAs

Packings

250 mg (0250M)

1 g (00001)

1CLVI00055 1CLVI00055
Print friendly version
Article No. 03120 Grade For Biochemistry
Purity 96% CAS No. 68-19-9
Molecular Formula C63H88CON14O14P Molecular Weight 1355.40
H.S. Code 2936.2610 Shelf Life 60 Months

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

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

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