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71969 Sigma

Sodium sulfate decahydrate

BioUltra, ≥99.0% (calc. on dry substance, T)

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 24886331

Sodium sulfate decahydrate BioUltra, ≥99.0% (calc. on dry substance, T)
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Properties

Related Categories Optimization Reagents, Protein Structural Analysis, Proteomics, X-Ray Crystallography
product line   BioUltra
assay   ≥99.0% (calc. on dry substance, T)
impurities   insoluble matter, passes filter test
  ≤0.0005% total nitrogen (N)
loss   53-57% loss on drying
pH   5.0-7.0 (25 °C, 1 M in H2O)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
density   1.46 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤5 mg/kg
  phosphate (PO43-): ≤10 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤20 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   1 M in H2O
UV absorption   λ: 260 nm Amax: ≤0.025
  λ: 280 nm Amax: ≤0.021
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Description

Other Notes

Protein precipitant in the purification of nitrate reductase1; Fractionation of nucleotides by inorganic salt co-precipitation2; Diluent in the luciferase assay of bacterial content3

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