ProperitiesProduct name:cyanocobalamin
CAS No.:68-19-9
Melting Point:>300ºC
Storage Temp:2-8ºC
Stability:Hygroscopic. Keep cold and dry.
Appearance:red crystalline powder
Specification
PHARM GRADE(Standard:USP37)| Appearance | Dark red crystals or crystalline powder, odorless and |
| tasteless; Hygroscopocity. |
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| Identification A(UV) | Absorption maxima at 278nm.361nm and from 547nm and 559nm |
| Identification B(TLC) | Confirms to standard |
| Identification C(Chemistry) | Positive |
| Identification C(Chemistry) | Positive |
| Paendo cyanocobalamin | Compliess |
| A361nm/A278nm: 1.70-1.90 |
| Ratio Absorbances |
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| A361nm/A550nm: 3.15-3.40 |
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| Solubility | Sparingly soluble in water and in ethanol, practically |
| insoluble in acetone. |
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| Related substance | ≤3% |
| (HPLC) |
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| Loss on Drying |
| ≤12.0% |
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| Assay | 96.0%~100.5% |
| (on anhydrous basis) |
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| Residual solvent (GC) |
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| Acetone |
| ≤0.5% |
| Ethanol |
| ≤0.5% |
| Total plate count |
| ≤1000cfu/g |
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| Endotoxin | ≤200EU/mg |
FEED ADDITIVE
Appearance:Pale red,very small powderIdentification A (UV):Absorption maxima at 361±1nm and 550±2nm
Grain size:Essentlally 100% passes through 0.25mm sieve
Loss on drying:≤5.0%
Pb:≤10ppm
As:≤3ppm
Assay(HPLC):0.9-1.3%
Safety info RTECS:GG3750000
Safety Statements:S24/25
HS Code:2936260000
WGK Germany:1
Handling and storage
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid breathing dust.
Storage:
Store protected from moisture. Store protected from light.
Refrigeration has been recommended.
Usage Mainly used in the treatment of giant young red blood cell anemia, nutritional deficiencies, uncontrolled hemorrhagic anemia, neuralgia and obstructive diseases.
Package
pharmceuticals:1kg/tin
feed additive:25kg/cardboard drum
Established in 1991, Hebei Smart Chemicals Co. Ltd has expanded to a group enterprise with 8 chemical manufacturing plants and over 60 chemicals and pharmaceutical ingredients. The company's primary products are intermediate fine chemicals and additives for food/feed. For details of our products' specifications, please visit our website at: http://www.hebeismart.com/.
In 2003 due to expanding business growth, Hebei Smart Chemical Co. Ltd established a subsidiary in Shanghai.
The company's R&D Center has over 48 professional engineers, chemists and pH. Ds. On staff to provide our customers with the best expertise and sevice for special needs in synthetic fields.
Products from Hebei Smart Chemical Co. Ltd. Have been exported to over 30 countries in Asia, Europe, North America, South America and Africa. The total sales for the year 2014reached $ 150, 000, 000 (US).
With our high-quality products and highly-skilled professional team, we are confident in our ability to serve your business needs. If you are interested in our products, please contact us at your earliest convenience and a member of our service team will respond to you within 24 hours.
