71643 Sigma

Sodium phosphate dibasic dihydrate

BioUltra, for molecular biology, ≥99.0% (T)

DOWNLOAD MSDS (PDF)

Synonym: sec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate

  • CAS Number 10028-24-7

  • Linear Formula Na2HPO4 · 2H2O

  • Molecular Weight 177.99

  •  EC Number 231-448-7

  •  MDL number MFCD00149182

  •  PubChem Substance ID 24886241

Properties

Related Categories Alphabetical, BioUltra, BioUltra Buffers, Biological Buffers, DNA & RNA Purification,
grade   for molecular biology
product line   BioUltra
assay   ≥99.0% (T)
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
  ≤0.001% total nitrogen (N)
pH   8.9-9.2 (25 °C, 0.5 M in H2O)
solubility   H2O: soluble0.5 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤10 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 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   0.5 M in H2O
UV absorption   λ: 260 nm Amax: 0.03
  λ: 280 nm Amax: 0.03

Description

Other Notes

Gel electrophoresis - running buffer component for denaturing gels containing formamide1

Price and Availability

Suggested Laboratory Gloves


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