Barium sulfate

• Catalog No.: 11432
• CAS Number: 7727-43-7
• M. F.: BaO4S
• M. W.: 233.3896
• Purity: 97.5-100.5%

SYNONYMS

• Title: 硫酸钡
• IUPAC name: barium(2+) ion sulfate
• IUPAC Traditional name: barium(2+) ion sulfate
• Synonyms: 重晶石; Baryte

DATABASE IDS

• MDL Number: MFCD00003455
• PubChem SID: 24847165
• CAS Number: 7727-43-7
• EC Number: 231-784-4

PROPERTIES

• Grade: puriss.
• Impurities: acidity or alkalinity, complies
• Impurities: oxidisable S-compounds, complies
• Impurities: residual solvents, complies
• Impurities: soluble Barium salts, complies
• Impurities: ≤0.001% heavy metals (as Pb)
• Impurities: ≤0.3% soluble in acid
• Linear Formula: BaSO4
• Loss on Drying: ≤2% loss on ignition, 600 °C
• Purity: 97.5-100.5%
• Quality: meets analytical specification of Ph. Eur., BP
• GHS Signal Word: Warning
• GHS Hazard statements: H302 + H332
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: CR0600000
• German water hazard class: nwg