No

Specifications

Industrial Grade

Food Grade

1

Appearance

White Powder or crystal

2

Total phosphate, as P₂O₅            %≥

98.0

98.0

3

Inactive phosphate, as P₂O₅          %≥

33.4

33.4

4

K₂O                            %≥

66.0

66.0

5

PH value of 1% Solution

11.5-12.5

11.5-12.5

6

Water insoluble                  %≤

0.2

0.2

7

Heavy metal, as Pb                %≤

0.001

8

Arsenic, as As                    %≤

0.0003

9

Fluoride as F                     %≤

0.001

10

Loss on drying                    %≤

3.0

5.0

11

Pb                              %≤

0.0002