Product Description1.Product Name: Aspirin
2.CAS NO: 50-78-2
3.Purity: 99%min
4.Appearance: White crystal
5.HS Code: 2918221000
6.Application:
Antipyretic analgesic, used for fever, pain and rheumatoid arthritis.
7.Shelf life: 4 years
8.Specification:
| Item | Standard |
| Appearance | White or almost white,crystalline powder or colourless rystals |
| Solubility | Slightly soluble in water, freely soluble in ethanol(96 per cent) |
| MP | At about 143℃ |
| Identification A. IR-Spectrum | Should be complied woth Reference Spectrum |
| Identification B. Melting point of salicylic acid | 156-161℃ |
| Appearance of solution | Clear and colorless |
| Heavy Metals | ≤20ppm |
| Loss on drying | ≤0.5% |
| Sulphated ash | ≤0.1% |
| Related substances | Impurity A | ≤0.15% |
| Impurity B | ≤0.15% |
| Impurity C | ≤0.15% |
| Impurity D | ≤0.15% |
| Impurity E | ≤0.15% |
| Impurity F | ≤0.15% |
| Other impurities | ≤0.05% |
| Total impurities | ≤0.25% |
| Assay(%) | 99.5%-101.0% |