Vitamin B3 Nicotinamide Food Grade
Product Specifications
DFI-344117
DFI-344117
| Description | |
|---|---|
| Appearance: | White crystalline powder |
| Appearance of solution: | Not more intensely coloured than reference solution BY7 |
| CAS No.: | 98-92-0 |
| Country of origin: | China |
| EINECS No.: | 202-713-4 |
| Formula: | C6H6N2O |
| Molecular weight: | 122.13 |
| Packaging: | 25kg/Carton |
| Shelf life: | 36 months |
| Storage: | Store in a dry, cool, ventilated warehouse, no fire source, avoid direct sunshine. |
| Specifications | |
| Arsenic: | Max: 1mg/kg,ppm |
| Assay: | 99 to 101% |
| Cadmium: | Max: 1mg/kg,ppm |
| Heavy metals: | Max: 20ppm, mg/kg |
| Identification A: | Infrared Absorption |
| Identification B: | Ultraviolet Absorption: The A245/A262 ratio is 0.63-0.67 |
| Identification C: | Thin-layer Chromatography |
| Lead: | Max: 3mg/kg,ppm |
| Loss on drying: | Max: 0.5% |
| Melting point: | 128 to 131°C |
| Mercury: | Max: 0.1mg/kg,ppm |
| pH: | 6 to 7.5% |
| Readily Carbonisable Substances: | The sample solution has no more colour than matching Fluid A |
| Related Substances: | Test as per EP |
| Residue on ignition: | Max: 0.1% |
| Solubility: | Free soluble in water and in anhydrous ethanol, slightly soluble in Methylene chloride |
| Sulphated ash: | Max: 0.1% |
Published Date: 2023-04-12 16:56:53
