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71644 Sigma-Aldrich

Sodium phosphate dibasic dihydrate

BioUltra, ≥99.0% (T)

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

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers
InChI Key   KDQPSPMLNJTZAL-UHFFFAOYSA-L
product line   BioUltra
assay   ≥99.0% (T)
impurities   insoluble matter, passes filter test
  ≤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

Same product — same quality — now Sigma-Aldrich brand

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Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

RIDADR 
UN 3077 9 / PGIII
WGK Germany 
1

Documents

Certificate of Analysis

Protocols & Articles

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71643 Sodium phosphate dibasic dihydrate, BioUltra, for molecular biology, ≥99.0% (T)

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