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Cyanocobalamin CAS: 68-19-9 CAS NO.68-19-9
- FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
- Min.Order: 5 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- Cyanocobalamin
- Vitamin B12
- 68-19-9
Quick Details
- ProName: Cyanocobalamin CAS: 68-19-9
- CasNo: 68-19-9
- Molecular Formula: C63H88CoN14O14P
- Appearance: Color Orange Yellow Crystalline Powder
- Application: Vitamins, Amino Acids and Coenzymes
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25KG/drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 5 Metric Ton
- CAS: 68-19-9
- Molecular Formula: C63H88CoN14O14P
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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