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Zinc sulfate heptahydrate

Zinc sulfate heptahydrate chemical structure
CAS Number7446-20-0
FormulaN/A
Mol. Weight287.56 g/mol

What is Zinc sulfate heptahydrate?

Zinc sulfate heptahydrate is a chemical compound with CAS number 7446-20-0. It is used in various industrial and research applications.

Specifications

Linear Formula

ZnSO4 · 7H2O

Molecular Weight

287.56 g/mol

Grade

ACS reagent

Assay/Purity

99.0-103.0%

Impurities

alkalis/earth alkalis (as SO4), complies
residual solvents, complies

Safety Information

GHS05GHS05
GHS07GHS07
GHS09GHS09
Signal Word

Danger

Hazard Statements

H302-H318-H410

Precautionary Statements

P273-P280-P305 + P351 + P338-P501

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Anion Traces

chloride (Cl-): ≤50 mg/kg

Cation Traces

As: ≤2 mg/kg
Ca: ≤2 mg/kg
Cd: ≤5 mg/kg
Fe: ≤10 mg/kg
Hg: ≤2 mg/kg
K: ≤100 mg/kg
Mg: ≤50 mg/kg
Na: ≤100 mg/kg
Pb: ≤4 mg/kg
Se: ≤10 mg/kg

EC Number

231-793-3

WGK Germany

3

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