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ORTHOPHOSPHORIC ACID Extra Pure
Confirming to IP, BP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0118 | Extra Pure | 85% | 7664-38-2 | H3PO4 | 98 | 2809.2010 | 60 Months |
Packings
| 500 ml,2500 ml,5000 ml,25 Liters,200 Liters |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Clear colourless |
| Odour | Odourless |
| pH value | 1.5 |
| Melting point/ Freezing point [°C] | 21°C |
| Boiling point [°C] | 158 °C |
| Vapour pressure [20°C] | 2 hPa |
| Vapour pressure mm/Hg | 0.03 mm Hg at 20°C |
| Vapour density | 3.4 |
| Density [g/cm3] | 1.685 |
| Solubility in water [% weight] | Completely miscible |
Specifications
| Appearance | Clear colorless viscous liquid |
| Assay (acidimetric) | 84 - 90% |
| Solubility | To comply the test |
| Relative density | about 1.7 |
| Identification | To comply the test |
| Appearance of solution | To comply the test |
| Substance precipitated by NH3 | To comply the test |
| Hypophosphorous acid and phosphorous acid | To comply the test |
| Alkali phosphate | To comply the test |
| Aluminium and calcium (Al, Ca) | To comply the test |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.01% |
| Arsenic (As) | Max 0.0002% |
| Iron (Fe) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.001% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | 1805 |
| IMCO Class No. | 8 |
| Packing Group | III |
| Hazardous Statement | H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |