12056 Sigma-Aldrich

Calcium sulfate dihydrate

puriss., meets analytical specification of NF, E 516, 99.0-101.0% (based on anhydrous substance)

DOWNLOAD MSDS (PDF)
  • CAS Number 10101-41-4

  • Linear Formula CaSO4 · 2H2O

  • Molecular Weight 172.17

  •  EC Number 231-900-3

  •  MDL number MFCD00149625

  •  PubChem Substance ID 24847421

Properties

Related Categories Calcium, Chemical Synthesis, Inorganic Salts, Synthetic Reagents
grade   puriss.
assay   99.0-101.0% (based on anhydrous substance)
quality   meets analytical specification of NF, E 516
impurities   residual solvents, in accordance
  ≤0.001% heavy metals (as Pb)
loss   19.0-23.0% loss on drying, 250 °C
anion traces   chloride (Cl-): ≤100 mg/kg
  fluoride (F-): ≤30 mg/kg
cation traces   As: ≤3 mg/kg
  Fe: ≤50 mg/kg
  Hg: ≤10 mg/kg
  Pb: ≤5 mg/kg
  Se: ≤30 mg/kg

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