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13571 Sigma-Aldrich

Sodium sulfate decahydrate

puriss., meets analytical specification of Ph. Eur., BP, USP, ≥99.0% (calc. to the dried substance)

DOWNLOAD MSDS (PDF)

Synonym: Glauber’s salt

  • CAS Number 7727-73-3

  • Linear Formula Na2SO4 · 10H2O

  • Molecular Weight 322.20

  •  EC Number 231-820-9

  •  MDL number MFCD00149189

  •  PubChem Substance ID 24848217

Sodium sulfate decahydrate puriss., meets analytical specification of Ph. Eur., BP, USP, ≥99.0% (calc. to the dried substance)
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Properties

Related Categories Chemical Synthesis, Inorganic Salts, Sodium, Synthetic Reagents
grade   puriss.
assay   ≥99.0% (calc. to the dried substance)
pharmacopeia   testing & handling conforms to Pharmacopeia
quality   meets analytical specification of Ph. Eur., BP, USP
impurities   acidity or alkalinity, complies
  residual solvents, complies
  ≤10 mg/kg heavy metals (as Pb)
  ≤200 mg/kg free alkali (as NaOH)
  ≤300 mg/kg free acid (as H2SO4)
loss   53-57% loss on drying, 130 °C
density   1.46 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤100 mg/kg
cation traces   As: ≤2 mg/kg
  Ca: ≤50 mg/kg
  Fe: ≤5 mg/kg
  Mg: ≤100 mg/kg
  Zn: ≤20 mg/kg
suitability   complies for appearance of solution
  complies for identity
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Price and Availability

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