Sinoright International Trade Co. LTD
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1.Product Name: Antipyrine
2.CAS NO: 60-80-0
3.Application: used in the production of analgesic-antipyretic.
4.Sample: With Free
5.Specification:
| Item | Standard | |||||
| Appearance | white or almost white, crystalline powder or colourless crystals. | |||||
| Solubility | Very soluble in water, in ethanol and in methylene chloride. | |||||
| Identification | A:Melting point 109~113℃ | |||||
| B:IR absorption | ||||||
| B:IR absorption | ||||||
| Appearance of solution | Solution is clear and colorless | |||||
| Acidity or alkalinity | Meets the requirements | |||||
| Related substances | Impurity A:not more than 0.05% | |||||
| Unspecified impurities:not more than 0.05% | ||||||
| Total :not more than 0.1% | ||||||
| Sulfates | Not more than 0.01% Less than 0.01% | |||||
| Chlorides | Not more than 0.01% | |||||
| Heavy metals | Not more than 20ppm | |||||
| Loss on drying | Not more than 1.0% | |||||
| Sulfated ash | Not more than 0.1% | |||||
| Assay(dried substance) | 99.0-101.0% | |||||
