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09985 Sigma-Aldrich

Ammonium tartrate dibasic

BioUltra, ≥99.5% (T)

Synonym: L-(+)-Tartaric acid diammonium salt, Diammonium tartrate

  • CAS Number 3164-29-2

  • Linear Formula (NH4)2C4H4O6

  • Molecular Weight 184.15

  •  Beilstein Registry Number 6120352

  •  EC Number 221-618-9

  •  MDL number MFCD00013073

  •  PubChem Substance ID 329748871

  •  eCl@ss 39021923

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers, Chelators,
InChI Key   NGPGDYLVALNKEG-OLXYHTOASA-N
product line   BioUltra
assay   ≥99.5% (T)
impurities   insoluble matter, passes filter test
ign. residue   ≤0.05% (as SO4)
pH   6.0-7.5 (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: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤5 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
  Na: ≤50 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: 0.052
  λ: 280 nm Amax: 0.039

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

Ammonium tartrate dibasic can be used to study biochemicals and reagents, biological buffers, chelators, protein structural analysis, proteomics and X-ray crystallography. Ammonium tartrate dibasic has been used in a study to research the crystal optimization and preliminary diffraction data analysis of the Smad1 MH1 domain bound to a palindromic SBE DNA element.

Price and Availability


Amplified Detection
Safety & Documentation

Safety Information

WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

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Peer-Reviewed Papers
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References

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