Zinc sulfate heptahydrate

• Catalog No.: 14455
• CAS Number: 7446-20-0
• M. F.: H14O11SZn
• M. W.: 287.54956
• Purity: 99.0-103.0%

SYNONYMS

• Title: 硫酸锌 七水合物
• IUPAC name: zinc(2+) ion heptahydrate sulfate
• IUPAC Traditional name: zinc(2+) ion heptahydrate sulfate

DATABASE IDS

• CAS Number: 7446-20-0
• PubChem SID: 24848668
• EC Number: 231-793-3
• MDL Number: MFCD00149894

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Ca: ≤2 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Hg: ≤2 mg/kg
• Cation Traces: K: ≤100 mg/kg
• Cation Traces: Mg: ≤50 mg/kg
• Cation Traces: Na: ≤100 mg/kg
• Cation Traces: Pb: ≤4 mg/kg
• Cation Traces: Se: ≤10 mg/kg
• Grade: puriss.
• Impurities: alkalis/earth alkalis (as SO4), complies
• Impurities: residual solvents, complies
• Linear Formula: ZnSO4 · 7H2O
• Purity: 99.0-103.0%
• Quality: meets analytical specification of Ph. Eur., BP, USP, FCC
• Suitability: complies for appearance of solution
• Suitability: corresponds for acidity
• pH: 4.4-5.6 (20 °C, 5%)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H318-H410
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P273-P280-P305 + P351 + P338-P501
• RID/ADR: UN 3077 9/PG 3
• Risk Statements: 22-41-50/53
• RTECS: ZH5300000
• Safety Statements: 22-26-39-46-60-61
• German water hazard class: 3