Chemical Formula |
K2SO4 |
Molecular Weight |
F.W. 174.26 |
CAS # |
7778-80-5 |
Safety Information |
|
Health Hazard |
1 |
Fire Hazard |
0 |
Reactivity |
0 |
Test |
Specification |
Assay | Min. 99% |
pH of a 5% Solution @ 25°C | 5.5-8.5 |
MAXIMUM LIMITS | |
Insoluble Matter | 0.01% |
Nitrogen Compounds | 5 ppm |
Lead (Pb) | 0.0005% |
Iron (Fe) | 0.0005% |
Water | 1.0% |
Phosphate (PO4) | 0.001% |
Arsenic (As) | 0.0001% |
Calcium (Ca) | 0.005% |
Copper (Cu) | 0.0005% |
UPS limit |
150 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.