| ≥1 piece |
Usage: Used in production of liquid soap, gasoline refinery, high quality paper making; Used as a NK fertilizer; Used as a water softener for boiler; Also used in pharmaceutical industry.
Standard:
|
Item |
Unit |
Specification |
|
|
Tech grade |
Food grade |
||
|
Appearance: |
- |
White powder |
White powder |
|
Main content |
% |
98 min |
98 min |
|
phosphorus pentoxide as P2O5: |
% |
32.8 min |
32.8 min |
|
Potassium oxide as K2O: |
% |
65.0 min |
65.0 min |
|
Ph of 1% water solution: |
- |
11.5-12.5 |
11.5-12.5 |
|
Size(through 60mesh sieve): |
% |
90 min |
90 min |
|
Heavy metal as Pb: |
% |
-- |
0.001 max |
|
Arsenic as As: |
% |
-- |
0.0003 max |
|
Fluoride as F: |
% |
-- |
0.005 max |
|
Water insoluble: |
% |
0.1 max |
0.05 max |