Calcium sulfate dihydrate

• Catalog No.: 21244
• CAS Number: 10101-41-4
• M. F.: CaH4O6S
• M. W.: 172.17116
• Purity: ≥99.0% (KT)

SYNONYMS

• Title: 硫酸钙 二水合物
• IUPAC name: calcium dihydrate sulfate
• IUPAC Traditional name: calcium dihydrate sulfate

DATABASE IDS

• EC Number: 231-900-3
• CAS Number: 10101-41-4
• MDL Number: MFCD00149625

PROPERTIES

• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: K: ≤100 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤200 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤100 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤20 mg/kg
• Cation Traces: Sr: ≤200 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Impurities: insoluble matter, passes filter test
• λ: 0.01 M in H2O
• Linear Formula: CaSO4 · 2H2O
• Product Line: BioUltra
• Purity: ≥99.0% (KT)
• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤10 mg/kg
• Absorption Wavelength: λ: 260 nm Amax: 0.015
• Absorption Wavelength: λ: 280 nm Amax: 0.010
• pH: 5.0-7.5 (25 °C, 0.01 M in H2O)
• Solubility: H2O: soluble0.01 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: EW4150000
• German water hazard class: 1