SZSE：002741
| Product No. | Product name | specifications |
| 1.19280.010 | Methyl 4-hydroxybenzoate | CP100g |
| Item | AR | CP |
| Assay(C8H8O3) | ≥99.0% | ≥98.5% |
| Melting point(℃) | 126~128 | 125~128 |
| Solubility in dthanol | Pass | ---- |
| pH value(50g/L,25℃) | 4.0~7.0 | 4.0~7.0 |
| Residue on ignition (as SO4) | ≤0.05% | ≤0.1% |
| Chloride(Cl) | ≤0.001% | ≤0.001% |
| Sulfate(SO4) | ≤0.005% | ≤0.01% |
| Iron(Fe) | ≤0.005% | -- |
光華科技微信公眾號
Metal Compounds
PCB Solutions
Chemical Reagents
contact us