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 |