Phosphorous acid

CAS NO: 7664-38-2
Molecular Formula: H3O4P
Molecular Weight: 98

Synonyms

NFB

H3PO4

EVITs

Sonac

Marphos

U.N. 1805

FEMA 2900

PHOS ACID

Phosphoric

wc-reiniger

+ View More / Less

Chemical Properties

mp :

~40 °C(lit.)
bp :

158 °C(lit.)
fema :

2900
merck :

14,7344
density :

1.685 g/mL at 25 °C(lit.)
vapourDensity :

3.4 (vs air)
vapourPressure :

2.2 mm Hg ( 20 °C)
refractiveIndex :

n20/D 1.433
solubility :

H2O: soluble
waterSolubility :

MISCIBLE