Description
4-Methylaminophenol sulphate ;p-methylaminophenol sulphate
| CAS | 55-55-0 |
| Molecular Formula | C14H20N2O6S |
| Molecular Weight | 344.39 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White crystalline |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | 260 °C |
| Auto-Ignition Temperature [°C] | 532 °C | Flash Point [°C] | 256°C |
| Density [g/cm3] | > 1.0 | Solubility in Water [% weight] | 4g/100g water @ 250C |
| Specifications | |||
| Appearance | White to almost white crystalline powder | Assay | 99 – 101.5% |
| Insoluble Matter in Hcl | Passes test | 2-Aminophenol | Passes test |
| Sensitivity For Phosphate | Passes test | Sulphated Ash | Max 0.1% |
| Iron (Fe) | Max 0.002% | Lead (Pb) | Max 0.002% |
| Dangerous Goods Information | |||
| UN Number | 3077 | DG Class | 9 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07, GHS08, GHS09 |
| Signal Word | Warning |
| Hazard Statement | H302-H317-H373-H410 |
| Precaution Statement | P273-P280-P501 |















