SPECIFICATION:

Inspection Standard

FCCV/USP31/E951

Components:

Guaranteed Analysis:

Appearance

white powder

Total phosphate, as P2O5                          

66.5 -71.0%

Chloride

0.21% max

Sulphates

0.048% max

PH of 1%water solution

6.7-7.2

Solubility

Qualified

Heavy metals                      

0.001% max

Arsenic, as As                    

0.0001% max

Fluoride, as F

0.003% max

Water insoluble                      

0.05% max

Pb

0.0001% max

Loss on drying                  

5.0% max

Loss on ignition

1.0% max

Fe              

0.003% max