 |
| Menge: | |
|---|---|
DY0781
60-56-0
200-482-4
C4H6N2S
thiamazole
| Index Name | Specifications |
| Appearance | White scystalline powder |
| Identification | A\B in pass |
| Melting point | 143 to 146degC |
| Solution transparence | Freely soluble water in aleohol an in colorform slightly soluble in other |
| Ordinary impurities | 0.1%max |
| Organic volatile impurities | 5000ppm max |
| Selenium | 0.003%max |
| Acidity | 5 to 7 |
| Loss on drying | 0.5%max |
| Residue on ignition | 0.1max |
| Related substance | 0.5%max |
| Assay | 98.0 to 101.0% |