 |
| Menge: | |
|---|---|
DY0235
94-13-3
202-307-7
C10H12O3
propyl 4-hydroxybenzoate
| Index Name | Specifications |
| 1. Appearance | White crystalline powder or colourless crystals |
| 2. Purity (on dry base ) % | 98.0 to 102.0 |
| 3. Melting Point degC | 96 to 98 |
| 4. Residue on Ignition % | 0.1 max |
| 5. Sulphated Ash % | 0.1 max |
| 6. Acidity | 0.1mL |
| 7. Identification | Passed |
| 8. Color of solution | Passed |
| 9. Related Substances % | 0.5 max |
| 10. Heavy Metal (Pb) ppm | 10 max |
| 11.Organic Volatile Impurities | Passed |
| 12. Loss on Drying % | 0.5 max |
| Index Name | Specifications |
| 1. Appearance | White crystalline powder or colourless crystals |
| 2. Purity (on dry base ) % | 98.0 to 102.0 |
| 3. Melting Point degC | 96 to 98 |
| 4. Residue on Ignition % | 0.1 max |
| 5. Sulphated Ash % | 0.1 max |
| 6. Acidity | 0.1mL |
| 7. Identification | Passed |
| 8. Color of solution | Passed |
| 9. Related Substances % | 0.5 max |
| 10. Heavy Metal (Pb) ppm | 10 max |
| 11.Organic Volatile Impurities | Passed |
| 12. Loss on Drying % | 0.5 max |