Description
Methylis parahydroxybenzoas natricum; Sodium methyl 4-hydroxybenzoate; methyl-p-hydroxy benzoate sodium salt
| CAS | 5026-62-0 |
| Molecular Formula | C8H7NaO3 |
| Molecular Weight | 174.13 |
| Shelf Life | 60 Months |
| 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 to off white 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% |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07 |
| Signal Word | Warning |















