Detailed
SPECIFICATION
|
No. |
specification item |
indicator |
|
1 |
main content % ≥ |
99.0 |
|
2 |
phosphorus pentoxide content % ≥ |
53.0 |
|
3 |
moisture ≥ |
0.12 |
|
4 |
water insoluble matter % ≤ |
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 |
keyword： Diammonium hydrogen phosphate
Previous： Ammonium phosphate*
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