 |
| Menge: | |
|---|---|
DY3881
99-76-3
202-785-7
C8H8O3
methyl 4-hydroxybenzoate
| Index Name | Specifications |
| Appearance | white crystalline powder |
| Purity (on dry base) | 99.0% to 100.5% |
| Melting point | 125 to128degC |
| Acidity | 0.1% max |
| Sulfate | 0.024% max |
| Loss on drying | 0.5% max |
| Residue | 0.1% max |
| Heavy metal (As) | 1ppm max |
| Heavy metal (Pb) | 10ppm max |