CYANOCOBALAMINE For Biochemistry |
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HomeLaboratory ChemicalsVitamins |
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SYNONYMS : VITAMIN B12 |
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Article No. |
03120 |
Grade |
For Biochemistry
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Purity |
96% |
CAS No. |
68-19-9 |
Molecular Formula |
C63H88CON14O14P
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Molecular Weight |
1355.40 |
H.S. Code |
2936.2600 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
Dark red crystalline powder. |
Assay |
96 - 100.5%
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Relative absorption: |
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-A361 nm/278 nm
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1.70 - 1.90 |
-A361 nm/550 nm |
3.15 - 3.40 |
Arsenic (As)
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Max 0.0003% |
Copper (Cu)
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Max 0.0025% |
Lead (Pb) |
Max 0.001% |
Zinc (Zn)
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Max 0.0025% |
Related Substance
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Max 3.0% |
Methanol (GC) |
Max 0.3% |
Loss on drying |
Max 12% |
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Packings |
0250M 250 mg
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00001 1 g |
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Safety Information
and Hazard Symbols |
Safety Statement: 22-24/25
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Revision Date
: 20-Apr-2013 |
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