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71502 Sigma-Aldrich

Sodium phosphate monobasic dihydrate

BioUltra, ≥99.0% (T)

Synonym: Sodium dihydrogen phosphate dihydrate

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers
InChI Key   VBJGJHBYWREJQD-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.0% (T)
impurities   insoluble matter, passes filter test
pH   4.0-4.5 (25 °C, 1 M in H2O)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.2 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: ≤200 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: 0.085
  λ: 280 nm Amax: 0.070

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Interactive Buffer Table
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
WA1900500
Protocols & Articles

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Peer-Reviewed Papers
15

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71505 Sodium phosphate monobasic dihydrate, BioUltra, for molecular biology, ≥99.0% (T)

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