Zinc sulfate heptahydrate

• Catalog No.: 31665
• CAS Number: 7446-20-0
• M. F.: H14O11SZn
• M. W.: 287.54956
• Purity: ≥99.5%

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
• EC Number: 231-793-3
• MDL Number: MFCD00149894
• PubChem SID: 24859031

PROPERTIES

• Antion Traces: chloride (Cl-): ≤5 mg/kg
• Cation Traces: As: ≤0.5 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤2 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤10 mg/kg
• Cation Traces: Mg: ≤10 mg/kg
• Cation Traces: Mn: ≤2 mg/kg
• Cation Traces: Na: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Grade: ACS reagent, reag. ISO, reag. Ph. Eur.
• Grade: puriss. p.a.
• Impurities: ≤0.0005% total nitrogen (N)
• Linear Formula: ZnSO4 · 7H2O
• Purity: ≥99.5%
• 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
• Hazard Class: 9
• UN Number: 3077
• Packing Group: 3
• German water hazard class: 3