| CAS No.: | 7731-02-0 |
|---|---|
| Formula: | O4szn |
| Classification: | Sulfuric Acid |
| Appearance: | Powder |
| Grade Standard: | Medicine Grade |
| Acid Strength: | Weak Acid |
| Samples: |
|---|
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| Grade Item | Heptahydrate | Monohydrate | |||||
Industrial Grade |
Feed Grade |
E-plating Grade |
High-purity |
Feed Grade |
Granula |
||
| (ZnSO4·7H2O) | % ≥ | 96 | 98 | 98.5 | 99 | ---- | ---- |
| (ZnSO4·H2O) | % ≥ | ---- | ---- | ---- | ---- | 94.7 | 91.1 |
| (Zn) | % ≥ | 21.6 | 22.2 | 22.35 | 22.43 | 34.5 | 33.0 |
| (As) | % ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.005 |
| (Pb) | % ≤ | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| (Cd) | % ≤ | 0.002 | 0.001 | 0.002 | 0.002 | 0.001 | 0.001 |
| (800μm) | % ≥ | ---- | 95 | ---- | ---- | ---- | ---- |
| (250μm) | % ≥ | ---- | ---- | ---- | ---- | 95 | ---- |
| (Particle size) | ---- | ---- | ---- | ---- | ---- | 2-4mm | |
Animal feed:As a Micronutrient or Oligo-element,Prevention and treatment of Parakeratosis
Textile:Production of Ryon fibre as component in spinning baths
Agriculture:As a Micronutrient in fertilisers,Liquid Green House fertilisers
Chemical:Production of paint and varnishes, glues, Titane Dioxide, Zinc Sterate and others
Rubber:As accelerator in the vulcanization of rubber.
Mining:For the flotation of Ores
Fungicide:Production of Zinc-Alkyl-di-thiocarbamate
Metal finishing:Electroplating and surface treatment
Packing classification:25kg/50kg/1000kg bag/
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