HYPOPHOSPHORUS ACID Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC0099 | Extra Pure | 30% | 6303-21-5 | HPH2O2 | 66 | 2811.1920 | 60 Months |
Packings
500 ml,2500 ml,2500 ml |
Physical Properties
Physical state at 20 °C | Liquid |
Colour | Clear Colorless |
Odour | Odorless |
pH value | 1 |
Melting point/ Freezing point [°C] | -25°C |
Decomposition point [°C] | 108°C |
Boiling point [°C] | 108°C |
Vapour pressure [20°C] | < 17 mm Hg 20 °C |
Vapour pressure mm/Hg | < 17 mm Hg 20 °C |
Density [g/cm3] | 1.20 - 1.25 |
Solubility in water [% weight] | Soluble in water |
Specifications
Appearance | A clear, colourless liquid |
Assay (alkalimetric) | 30 - 32% |
Arsenic (As) | Max 0.0001% |
Calcium (Ca) | Max 0.005% |
Iron (Fe) | Max 0.002% |
Copper (Cu) | Max 0.0005% |
Sodium (Na) | Max 0.05% |
Heavy metal (as Pb) | Max 0.001% |
Chloride (Cl) | Max 0.02% |
Sulphate (SO4) | Max 0.02% |
Safety Information and Hazard Symbols
Symbol | GHS05 |
Signal Word | Danger |
UN No. | 3264 |
IMCO Class No. | 8 |
Packing Group | III |
Hazardous Statement | H314 |
Precaution Statement | P280-P305 + P351 + P338-P310 |
Risk Statement | |
Safety Statement |