Chemical Formula |
ZnSO4.7H2O |
Molecular Weight |
F.W. 287.56 |
CAS # |
7446-20-0 |
Safety Information |
|
Health Hazard |
2 |
Fire Hazard |
0 |
Reactivity |
0 |
Test |
Specification |
Assay (ZnSO4.7H2O) | 99.0-103.0% |
pH of a 5% Solution @ 25°C | 4.4-6.0 |
MAXIMUM LIMITS | |
Insoluble Matter | 0.01% |
Chloride (Cl) | 5 ppm |
Nitrate (NO3) | 0.002% |
Ammonium (NH4) | 0.001% |
Calcium (Ca) | 0.005% |
Iron (Fe) | 0.001% |
Lead (P |
UPS limit |
150 lb |
Storage Information |
Hygroscopic |
Chemical information and descriptions have been provided by Spectrum Chemicals.