Specifications

Industrial Grade

Food Grade

FCC-IV

Appearance

White powder

White powder

White powder

Main contents              % ≥

96.0

96.0

95.0

Iron(Fe)                        % ≤

0.03

0.03

0.03

Water insoluble matter % ≤

0.1

0.1

0.1

Heavy Metals, as Pb    

10ppm

10ppm

Arsenic(As)                  

3ppm

3ppm

Fluoride           

10ppm

10ppm

lead (Pb)          

2ppm

PH Value

10.0-10.7

10.0-10.7

10.0-10.7

Ortho Phosphate

Pass test

Pass test

Pass test

Loss on drying    % ≤

0.5