Description
PRODUCT NAME | : | PHOSPHORIC ACID |
CAS number | : | 7664-38-2 |
UN number | : | 1805 |
Formula | : | H3PO4 |
Odour | : | |
Solubility in water | : | COMPLETE , ( 5.48 g/mL ) |
Density | : | 1.834 at OC |
Boiling point | : | 213 OC |
Melting point | : | 42 OC |
Viscosity | : | 147 cP (100 %) |
Flashpoint | : | |
Explosive limits | : | |
Vapour pressure | : | 0 mbar at 20 OC |
Skin absorption/irritation | : | YES |
TLV Country NL Year 1995 | : | ppm 1 mg/m3 |
Pollution category 1994 | : | D |
Properties :
– Molecular formula: H3PO4
– Molar mass : 98.00 g/mol
– Appearance : white solid or colourless, viscous liquid (>42 °C)
– Density : 1.885 g/mL (liquid)1.685 g/mL (85 % solution)2.030 g/mL (crystal at 25 °C)
– Acidity (pKa): 2.148, 7.198, 12.375