Product Name:

Phosphoric acid

Synonyms:

orthophosphoric acid; 

Anhydrous phosphoric acid

CAS RN.:

7664-38-2

EINECS:

231-633-2

Molecular Weight:

97.99

Molecular Formula:

H3PO4

Density:

1.685

Melting Point(°C):

21°C

Boiling Point(°C):

158°C

Water Solubility:

MISCIBLE

SPECIFICATION

TECH.GRADE

FOOD GRADE

H3PO4

85%min 

85%min

Cl

0.0005%max

0.0005%max

SO4

0.005%max

0.005%max

Fe

0.002%max

0.002%max

As

0.005%max

Pb

0.001%max