-
Zinc Sulphate Granular
Specifications Test items Unit Indexes Class 1 Class 2 Class 3 Class 4 Appearance White or yellowish granular （ Zn ）content ≥ % 33.0 30.0 25.0 21.0 （ Pb ）content ≤% 0.001 0.001 0.001 0.001 （ As ）content ≤% 0.0005 0.0005 0.0005 0.0005 （ Cd ）content ≤% 0.001 0.001 0.001 0.001 Zinc Sulphate Granular Zinc Sulphate Granular The granular is milky white in color with two sizes: 1-2mm and 2-4mm. The ... -
Zinc Sulphate Monohydrate
Specifications Test items Unit GB/T25865-2010 standard Internal Control Enterprise Standard Appearance % White powder White powder ZnSO4·H₂O % ≥ 94.7 ≥ 96.09 （ Zn ）content % ≥ 34.5 ≥ 35.0 （ Pb ）content % ≤ 0.001 ≤ 0.001 （ As ）content % ≤ 0.0005 ≤ 0.0005 （ Cd ）content % ≤ 0.001 ≤ 0.0008 Sieve % ≥ 95 ≥ 95 Zinc Sulphate Monohydrate Zinc Sulphate Monohydrate has a wide range of uses in various fi... -
Zinc Sulphate Heptahydrate
Specifications Test items Unit GB/T25865-2010 standard Internal Control Enterprise Standard Appearance % White powder White powder ZnSO4·7H₂O % ≥ 96 ≥ 97 （ Zn ）content % ≥ 22 ≥ 22.06 （ Pb ）content % ≤ 0.01 ≤ 0.01 （ Fe ）content % ≤ 0.005 ≤ 0.005 （ Cd ）content % ≤ 0.001 ≤ 0.001 PH ≥ 3 3 Zinc Sulphate Heptahydrate Zinc Sulphate Heptahydrate has a wide range of uses in various fields. It is ... -
Ferrous Sulphate
Specifications Indicator name Specification Monohydrate Heptahydrate FeSO4·XH2O% ≥91.4 ≥98.0 Fe% ≥30.0 ≥19.0 As(mg/kg) ≤2 Pb(mg/kg) ≤15 Cd(mg/kg) ≤3 H2O% ≤5.0 Fineness (passing 800μm test sieve)% ≥95 Ferrous Sulphate Ferrous Sulphate has a wide range of uses in various fields. Animal husbandry applications: nutritional supplements and feed additives for animal body iron. Agricultural application: used as a chemical fertilizer, it is a... -
Copper Sulphate Pentahydrate
Specifications Indicator Name Indicator value CuSO4·5H2O % ≥98.5 Cu % ≥25.1 (As)/(mg/kg) ≤4 (Pb)/(mg/kg) ≤5 (Cd)/(mg/kg) ≤0.1 (Hg)/(mg/kg) ≤0.2 Insoluble matter % ≤0.5 Fineness (passing 800μm test sieve)% ≥95 Copper Sulphate Pentahydrate Livestock Applications: Nutritional supplement for animal copper and feed additive. Agricultural Applications: Used as a pesticide, water disinfectant, and wood preservative. Industrial Applications: Extensively used in the non... -
Sodium Metabisulphite
Specifications Indicator name Specification Premium Grade First Grade Na2S2O5% ≥96.5 ≥95.0 Fe% ≤0.005 ≤0.01 As% ≤0.0001 Insolubles% ≤0.05 Application Sodium Metabisulphite has a wide range of uses in various fields. Food & Beverage: Preservative in dried fruits, wines, beer, processed meats; prevents discoloration in shrimp. Industrial: Mineral processing,Bleaching agent (textiles, paper), dechlorinating agent (water treatment), photographic de...
