Cyanocobalamin CAS: 68-19-9
Min.Order / FOB Price:Get Latest Price
| 5 Metric Ton |
FOB Price:USD 1.0000 -2.0000 |
- Min.Order :5 Metric Ton
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Cyanocobalamin Vitamin B12 68-19-9
Quick Details
- Appearance:Color Orange Yellow Crystalline Powder
- Application:Vitamins, Amino Acids and Coenzymes
- PackAge: 25KG/drum
- ProductionCapacity:1000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Product Name Vitamin B12
CAS No 83-88-5
EINECS No 201-507-1
Color Orange Yellow Crystalline Powder
Purity 99%
Details:
|
Item |
Specification |
Result |
|
|
Appearance |
Dark red crystalline powder or crystals |
Complies |
|
|
Ration of optical density |
|
||
|
A361/A550nm |
3.15 – 3.40 |
3.29 |
|
|
A361/A278nm |
1.70 – 1.90 |
1.87 |
|
|
TLC |
Complies |
Complies |
|
|
Cobalt |
Positive |
Positive |
|
|
Cyanide |
Positive |
Positive |
|
|
Pseudo cyanocobalamin |
Complies |
Complies |
|
|
Related substances |
≤3.0 % |
2.0 % |
|
|
Loss on drying |
≤12.0 % |
2.7 % |
|
|
Assay dried basis |
96.0- 100.5 % |
99.35 % |
|
|
Residual solvents (GC) |
|
||
|
Acetone |
≤ 5000ppm |
52ppm |
|
|
Ethanol |
≤ 5000ppm |
75ppm |
|
|
Confirm with USP34 standard. |
|||
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