日日爽I国产成人免费av电影Iav看片在线I麻豆影视在线免费观看I91黄色在线视频I欧美精品三级I玖玖玖国产精品

Catalog

  • Home
  • Catalog
  • Sulfate

Catalog

Sulfate

Model Name Grade Package Add
inquiry		 Detailed
information
89533 Zinc Sulfate-7-hydrate EP 500g

Zinc Sulfate-7-hydrate

  • CAS No.：7446-20-0
  • Chemical formula：ZnSO4?7H2O
  • Chemical weight：287.54
EP
Solubility(Turbidity) Clear
Free Acid Pass
Chloride(Cl) < 0.005%
Nitrate(NO3) < 0.01%
Substances not precipitated by (NH?)?S < 0.5%
Lead(Pb) < 0.003%
Iron(Fe) < 0.004%
Ammonium(NH4) < 0.004%
Assay > 99.0%
89533 Zinc Sulfate-7-hydrate EP 25Kg

Zinc Sulfate-7-hydrate

  • CAS No.：7446-20-0
  • Chemical formula：ZnSO4.7H2O
  • Chemical weight：287.54
EP
Solubility(Turbidity) Clear
Free Acid Pass
Chloride(Cl) < 0.005%
Nitrate(NO3) < 0.01%
Substances not precipitated by (NH?)?S < 0.5%
Lead(Pb) < 0.003%
Iron(Fe) < 0.004%
Ammonium(NH4) < 0.004%
Assay > 99.0%