| Properties |
Units |
Values |
Test Methods |
| |
|
Min |
Max |
|
| Potassium Sulfate Purity (Moisture Free Basis) (Based on Sulfate Content) |
% |
99.0 |
|
4.4.2.1 |
| Potassium Sulfate Purity (Moisture Free Basis) (Based on Potassium Content) |
% |
99.0 |
|
4.4.2.2 |
| Moisture |
% |
|
1.0 |
4.4.1 |
| Insoluble Matter |
% |
|
0.1 |
4.4.3 |
| Grit |
|
None |
|
| Acidity |
% |
|
0.01 |
4.4.4 |
| Alkalinity |
% |
|
0.03 |
4.4.5 |
| Chlorides (as Potassium Chloride) |
% |
|
0.02 |
4.4.6 |
| Granulation |
|
|
|
|
| > Pass Through US Sieve no. 50 |
% |
100 |
|
4.4.7 |
| > Retained on US Sieve no. 70 |
% |
|
5 |
4.4.7 |
Island Pyrochemical Industries provides this product specification sheet solely for informational purposes.