Zinc sulfate heptahydrate ACS r 1KG

Code: 31665-1KGSIG D2-231

Application

Zinc sulfate heptahydrate may be used in the following studies:To compose electrolyte for the electrodeposition of Cu-Zn-Sn precursors on Mo-coated glass substrat...


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Application

Zinc sulfate heptahydrate may be used in the following studies:To compose electrolyte for the electrodeposition of Cu-Zn-Sn precursors on Mo-coated glass substrates.Preparation of internal standard (IS) working solution for use in liquid chromatography (LC) coupled with mass spectrometry (MS) analysis. Titrimetric estimation of holmium content in the holmium loaded poly(L-lactic acid) films and microspheres.

General description

Zinc sulfate heptahydrate has various industrial applications. It is widely employed as an electrolyte for zinc electroplating and for the storage of solar energy in various solar appliances. Its crystals exhibit diamagnetism.

agencyreag. ISO, USP/NF, reag. Ph. Eur.
anion traceschloride (Cl-): ≤5 mg/kg
assay≥99.5%
cation tracesNa: ≤5 mg/kg, Mn: ≤2 mg/kg, Cd: ≤2 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Mg: ≤10 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, As: ≤0.5 mg/kg, K: ≤10 mg/kg
formpowder or crystals
gradepuriss. p.a., ACS reagent
impurities≤0.0005% total nitrogen (N)
InChI keyRZLVQBNCHSJZPX-UHFFFAOYSA-L
InChI1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2
pH4.4-5.6 (20 °C, 5%)
Quality Level200
SMILES stringO.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
Cas Number7446-20-0
Hazard Class9
Un Number3077
Pack GroupIII
This product has met the following criteria to qualify for the following awards:



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