TETRAMETHYL AMMONIUM HYDROXIDE PENTAHYDRATE Extra Pure
Store at 2 -8 deg C.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3868 | Extra Pure | 98% | 10424-65-4 | (CH3)4N(OH)·5H2O | 181.23 | 2923.9 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Ammonia like |
| Melting point/ Freezing point [°C] | 67 - 70 °C |
| Auto-ignition temperature [°C] | 470 °C |
| Vapour pressure [20°C] | 129 hPa at 20 °C |
| Vapour density | 6.3 |
| Density [g/cm3] | 1.829 |
| Solubility in water [% weight] | Soluble in water |
| Explosion limits - upper [%] | 36% |
| Explosion limits -lower [%] | 6.70% |
Specifications
| Appearance | White crystalline powder |
| Assay | Min 98.0% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS06 |
| Signal Word | Danger |
| UN No. | 3423 |
| IMCO Class No. | 8 |
| Packing Group | II |
| Hazardous Statement | H300-H311-H314 |
| Precaution Statement | P264-P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |