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Niacin
Vitamin PP
3-Pyridinecarboxylic acid
3-Carboxypyridine
CAS 59-67-6
Assay 99%min
Packing 25kg/drum
Nicotinic acid
| Name | Nicotinic acid |
| Synonyms | Niacin; Vitamin PP; 3-Pyridinecarboxylic acid; 3-Carboxypyridine |
| Molecular Structure |  |
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.11 |
| CAS Registry Number | 59-67-6 |
| EC Number | 200-441-0 |
Specification:
USP
Tests | Specification | Analysis Method |
Characteristic | White crystal or crystalline powder | USP36 |
Identification | Complies | USP36 |
Loss on drying | ≤ 1.0% | USP36 |
Residue on ignition | ≤ 0.1% | USP36 |
Chloride | ≤ 0.02% | USP36 |
Sulfate | ≤ 0.02% | USP36 |
Heavy metals | ≤ 0.002% | USP36 |
Ordinary impurities | Complies | USP36 |
Assay | 99.0～101.0% | USP36 |
EP
Tests | Specification | Analysis Method |
Characteristic | A white,crystalline powder | EP5.0 |
Solubility | Complies | EP5.0 |
Identification | Complies | EP5.0 |
Melting range | 234~240℃ | EP5.0 |
Related substances | Complies | EP5.0 |
Chloride | ≤ 0.02% | EP5.0 |
Heavy metals | ≤ 0.002% | EP5.0 |
Loss on drying | ≤ 1.0% | EP5.0 |
Sulphated ash | ≤ 0.1% | EP5.0 |
Assay | 99.5～100.5% | EP5.0 |
Uses:
1. Vitamin supplementation and disease treatment
-Preventing and treating pellagra (vitamin PP deficiency), participating in lipid metabolism in the body
-Expand blood vessels, improve symptoms of cerebral thrombosis, coronary heart disease etc
-Treat mucosal inflammation and ulcers (such as in the oral cavity and digestive tract), repair tissue damage
2. Nutritional fortifiers
3. Functional auxiliary agents
4. Feed additives
5. Chemical intermediates (synthesis of nicotinamide, isoniazid, etc.)
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