1.Zinc sulphate
|
Industrial grade |
Zinc sulphate Monohydrat |
Zinc sulphate Heptahydrate |
|
Purity |
≥98% |
≥97% |
|
Zinc(Zn) |
≥35.5% |
≤22% |
|
Water insoluble matter |
≤0.05% |
≤0.05% |
|
Heavy metal(Pb) |
≤0.002% |
≤0.002% |
|
Arsenic (As) |
≤0.0005% |
≤0.0005% |
|
Cadmium(Cd) |
≤0.002% |
≤0.002% |
|
Forage grade |
|
|
|
Purity |
≥94.7% |
≥97.3% |
|
Zinc(Zn) |
≥34.5% |
≤22% |
|
Heavy metal(Pb) |
≤0.002% |
≤0.002% |
|
Cadmium(Cd) |
≤0.003% |
≤0.002% |
|
Arsenic (As) |
≤0.0005% |
≤0.0005% |
|
Mesh,250 um |
95% |
≥95% |
2.barium sulphate
Baso4 Properties
Chemical Analysis
Moisture 0.1%
Baso4 98%
Fe2o3 0.02%
Al2o3 0.01%
Total Silicates 0.82%
Total Heavy Metals 0.05%
Ignition Loss 0.75%
Physical Properties
Density (1bs/ft3) 268
Wt./Solid Dallon 35.82
Bulking Value 0.0279
3.Aluminium Sulfate
1---Industrial aluminium sulphate
（I）Specification：Al2O3;15.8%min；Fe:0.5%max；PH:3.0min；
Water Insolubles：0.15%max。
Grain size:15mm max（Flakys）
（II）Specification：Al2O3;17%min；Fe:0.5%max；PH:3.0min
Water Insolubles：0.15%max
Grain size:2---5mm。
Use: Used in papermaking , printing and dye , tanning leather , fire-fighting equipment , drug and wood preservation ,etc。
2---Water-treatment aluminium sulphate
Specification：Al2O3：15.80%min； Fe:0.50%max；PH:3.0min；
Water Insolubles：0.15%max。As:0.0005%max; Pb:0.002%max。
Use: Treatment for the drinking water and water for industrial use.