Chemical Name: Nicotinic acid; Niacin; Pyridine-3-carboxylic acid
CAS: 59-67-6
Molecular Fomula: C6H5NO2
Molecular Weight: 123.11
Chemical Structure: 
Appearance: White Powder
Assay: 99.0%min
Nicotinic acid Typical Properties
| Item | Specifications | Results |
| Characteristics | Fine powder | Pass |
| Assay % | 99.0~101.0 | 99.9 |
| Heavy metals | ≤0.001 | ＜0.001 |
| Related substances | Complies with the standard | Pass |
| Sulphated ash | ≤0.02 | ＜0.02 |
| Melting point | 234~240 | 235.3-236.1 |
| Loss on drying | ＜1.0 | 0.38 |
| Chloride | ≤0.02 | ＜0.02 |
| Residue on ignition | Not more than 0.1%w/w
≤0.1% | 0.07% |
| Organic volatile impurities | Test as per USP 38 | Complies |
| Conclusion | The results conforms with enterprise standards |
Nicotinic acid Usage
This product is a vitamin drug for antibiotic pellagra, also used as a
vasodilator, and is widely used as an additive for food and feed.
Nicotinic acid Packaging
25kg /drums , as for customers’ requirements.
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