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METHYL-p-HYDROXYBENZOATE SODIUM SALT Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2348 | Extra Pure | 99% | 5026-62-0 | C8H7NaO3 | 174.13 | 2918.3090 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| pH value | 9 - 10 |
| Melting point/ Freezing point [°C] | 125°C |
| Solubility in water [% weight] | 333 g/L (20°C) |
Specifications
| Appearance | White or almost white hygroscopic crystalline powder |
| Assay (on anhydrous basis) | 99 - 102% |
| pH (0.1% solution) | 9.5 - 10.5 |
| Chloride (Cl) | Max 0.033% |
| Sulphate (SO4) | Max 0.12% |
| Water (H2O) | Max 5.0% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315- H318 - H412 |
| Precaution Statement | P273 - P280 -P302 + P352-P305 + P351 + P338 -P313 |
| Risk Statement | |
| Safety Statement | |