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HYPOPHOSPHORUS ACID AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0100 | AR | 50% | 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] | 1.206 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | A clear, colourless liquid |
| Assay (alkalimetric) | Min 49.5% |
| Phosphorous acid & Phosphoric acid (as H3PO3) | Max 2% |
| Chloride (Cl) | Max 0.015% |
| Total sulphur (as SO4) | Max 0.02% |
| Arsenic (As) | Max 0.0005% |
| Barium (Ba) | Max 0.005% |
| Calcium (Ca) | Max 0.005% |
| Cadmium (Cd) | Max 0.0001% |
| Copper (Cu) | Max 0.0005% |
| Iron (Fe) | Max 0.005% |
| Potassium (K) | Max 0.001% |
| Manganese (Mn) | Max 0.0005% |
| Sodium (Na) | Max 0.01% |
| Nickel (Ni) | Max 0.0005% |
| Lead (Pb) | Max 0.0005% |
| Zinc (Zn) | Max 0.0001% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | 3264 |
| IMCO Class No. | 8 |
| Packing Group | II |
| Hazardous Statement | H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 10-Sep-2014
Certificate of Analysis (COA's)
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