Phosphoric Acid
H3PO4
7664-38-2
| # | Parameter | Standart |
|---|---|---|
| 1 | Appearance | Clear, colorless, viscous liquid or deliquescent crystals |
| 2 | Density at 20 °C | ~1.70–1.71 g/cm³ (85% solution) |
| 3 | Boiling point (85% solution) | ~158–200 °C (decomposes) |
| 4 | Melting point (pure acid) | ~42 °C |
| 5 | pH (1% aqueous solution) | ~1.5–2.0 |
| 6 | Residue on ignition, max | 0.05–0.20% |
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