Zinc sulfate heptahydrate

CAS Number7446-20-0
FormulaN/A
Mol. Weight287.56 g/mol
Zinc sulfate heptahydrate
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
GHS05
GHS07
GHS09Signal 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
