Description
Furazolidone
Furazolidone is Yellow crystalline powder,odorless,first it's tasteless and then lightly bitter,it will turn dark in strong light, it will melt and decompose at 255-259℃. It is almost insoluble in water and ethanol, slightly soluble in chloroform and soluble in dimethyl formamide. Its solubility in water is 60mg/L when pH is 6,the PH of its saturated water solution is 4.5-7.0, it will be easily decomposed in alkaline. Chemicalname: 3-(5-nitrofurfurylideneamino)-2-oxazolidone Molecularformula:C8H7N5O3
Molecularweight: 225.16
SPECIFICATION: A:Accord with the drug standard of the Ministry of Health of PRC(1989 edition)
| Properties | Specification |
| Appearance | Yellow crystal powder |
| Assay | 97.0-103.0 |
| Acidity | 5.5-7.0 |
| Loss on drying | Not more than 0.5% |
| Residue on ignition | Not more than 0.2% |
| Properties | Specification |
| Appearance | Yellow crystal powder |
| Assay | 97.0-103.0% |
| Acidity | 4.5-7.0 |
| Loss on drying | Not more than 0.5% |
| Residue on ignition | Not more than 0.1% |
| Properties | Specification |
| Assay | 97.0-103.0% |
| Acidity | 4.5-7.0 |
| Loss on drying | Not more than 1.0% |
| Residue on ignition | Not more than 0.25% |
Registerednumberofapproval: National drug standard H37022914
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Furazolidone
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