Product 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
Product Technical bulletin
Product label
FIELDS :
Used as a Pre-Metal Treatment Chemicals
Sugar Refining
Anodising
Very Good Stabilising Agent for Hydrogen Peroxide
Waste Water Treatment Chemicals
Activated Carbon
Soaps and Detergents
Tea-leaf Processing