Customization: | Available |
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CAS No.: | 59-67-6 ; 98-92-0 |
Packaging Material: | Paper |
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Product Name: Nicotinic Acid (Niacin) Standard: GB;BP;USP;Food/Feed Grade Purity: 99.5 - 101.0% CAS No.: 59-67-6 Certificate: ISO,KOSHER,HALAL |
Product Name: Nicotinamide Standard: GB;BP;USP;Food/Feed Grade Purity: 98.5-101.5% CAS No.: 98-92-0 Certificate: ISO,KOSHER,HALAL |
Nicotinic Acid (Niacin) | |
Item | Standard |
Characteristics | White crystalline powder |
Assay,% | 99.0-101.0 |
Heavy metal,% | ≤0.001 |
Related substances | Complies with the standard |
Sulfate ash,% | ≤0.02 |
Melting point,% | 234-240ºC |
Loss on drying,% | <1.0 |
Chloride,% | ≤0.02 |
Residue on ignition,% | ≤0.1% |
Nicotinamide | |
Items | Specifications |
Appearance and Trait | White crystalline powder or granular powder; |
Identification A | Consistent with Reference Standard |
Identification B (Ratio:A245/A262) | 0.63~0.67 |
Assay,% | 98.5~101.5 |
Melting Point,ºC | 128~131 |
Loss on drying,% | ≤0.50 |
Heavy metals,% | ≤0.003 |
Residue on ignition,% | ≤0.1 |
Readily carbonizable substances | Sample solution has no more color than reference solution |