PHOSPHORUS ACID CRYSTALS Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0127 | Extra Pure | 98% | 13598-36-2 | H3PO3 | 82 | 2811.1990 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Colorless crystals |
| Odour | Odorless |
| pH value | 1 |
| Melting point/ Freezing point [°C] | 73°C |
| Boiling point [°C] | 200°C |
| Vapour pressure [20°C] | < 1 hPa at 20 °C |
| Density [g/cm3] | 1.651 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Colorless hygroscopic crystals |
| Assay | Min 98% |
| Assay (as H3PO4) | Max 1% |
| Heavy metal (as Pb) | Max 0.002% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS07 |
| Signal Word | Danger |
| UN No. | 2834 |
| IMCO Class No. | 8 |
| Packing Group | III |
| Hazardous Statement | H302-H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |