Nicotinic Acid
Product Specifications
DFI-131801DFI-491362
DFI-131801
| Description | |
|---|---|
| Country of origin: | India |
| Description: | White or almost white, crystalline powder |
| Formula: | C6H5NO2 |
| Molecular weight: | 123.11 |
| Shelf life: | 60 months |
| Storage: | Preserve in well closed containers & store protected from light & moisture |
| Specifications | |
| Assay: | 99.5 to 100.5% |
| Assay: | 98 to 102% |
| Chloride (Cl): | Max: 200ppm, mg/kg |
| Heavy metals: | Max: 20ppm, mg/kg |
| Infrared Absorption: | Complies |
| Loss on drying: | Max: 1% |
| Melting point: | 234 to 240°C |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Related Compounds: | Max: 0.05% |
| Solubility: | Sparingly soluble in water, freely soluble in boiling water, in boiling alcohol, and in solutions of alkali hydroxides and carbonates; practically insoluble in ether |
| Sulfate: | Max: 0.02% |
| Sulphated ash: | Max: 0.1% |
| Total impurities: | Max: 0.05% |
| Ultraviolet absorption: | Absorbance ratio is A237/A262: 0.46 to 0.50 |
| Unspecified Impurity: | Max: 0.05% |
Published Date: 2021-05-24 10:44:17
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DFI-491362
| Description | |
|---|---|
| Characteristic: | White crystalline powder |
| Country of origin: | China |
| Packaging: | 25kg drum |
| Shelf life: | 36 months |
| Specifications | |
| Arsenic: | Max: 2mg/kg, ppm |
| Assay: | 99.5 to 101 |
| Burning: | Max: 0.1mg/kg, ppm |
| Chloride (Cl): | Max: 200mg/kg, ppm |
| Heavy metals: | Max: 20mg/kg, ppm |
| Identification Test: | 0.35 to 0.39 |
| Melting point: | 234 to 238°C |
| Water Content: | Max: 0.5% |
Published Date: 2022-10-18 08:53:34
