No.

Specifications and items

Index

1

Main content  % ≥

99.0

2

Phosphorus pentoxide Content% ≥

61.0

3

Moisture≥

0.12

4

Water insoluble % ≤

0.05

5

Potassium (K)% ≤

0.003

6

Sodium (Na)% ≤

0.003

7

Calcium (Ca) % ≤

0.003

8

Lead (Pb)% ≤

0.001

9

Arsenic (As)% ≤

0.0003

10

Nickel (Ni) % ≤

0.001