Iron(II) sulfate heptahydrate

• Catalog No.: 31236
• CAS Number: 7782-63-0
• M. F.: FeH14O11S
• M. W.: 278.01456
• Purity: 99.0-103.4% (manganometric)

SYNONYMS

• Title: 硫酸铁(II) 七水合物
• IUPAC name: λ^2-iron(2+) ion heptahydrate sulfate
• IUPAC Traditional name: λ^2-iron(2+) ion heptahydrate sulfate
• Synonyms: Ferrous sulfate heptahydrate; 铁矾 七水合物

DATABASE IDS

• PubChem SID: 24858891
• EC Number: 231-753-5
• MDL Number: MFCD00149719
• CAS Number: 7782-63-0

PROPERTIES

• Cation Traces: Mg: ≤20 mg/kg
• Cation Traces: Mn: ≤500 mg/kg
• Cation Traces: Na: ≤20 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤20 mg/kg
• Grade: puriss. p.a.
• Impurities: ≤0.001% total nitrogen (N)
• Linear Formula: FeSO4 · 7H2O
• Purity: 99.0-103.4% (manganometric)
• Shelf Life: (Shelf life is limited)
• Antion Traces: chloride (Cl-): ≤10 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cu: ≤10 mg/kg
• Cation Traces: Fe3+: ≤250 mg/kg
• Cation Traces: K: ≤20 mg/kg
• Density: 1.898 g/mL at 25 °C(lit.)
• pH: 3-4 (20 °C, 5%)
• Vapor Pressure: 14.6 mmHg ( 25 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H315-H319
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 22-36/38
• RTECS: NO8510000
• Safety Statements: 46
• German water hazard class: 3

DETAILS

Description (English)

Caution
tends to oxidation by air
Packaging
bottled under inert gas

Description (简体中文)

Caution
易被空气氧化
包装
在惰性气体下装瓶