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09833 Sigma

Ammonium citrate dibasic

BioXtra, ≥99.0% (T)

Synonym: Ammonium hydrogencitrate, Citric acid ammonium salt, Diammonium hydrogen citrate

  • CAS Number 3012-65-5

  • Linear Formula HOC(CO2H)(CH2CO2NH4)2

  • Molecular Weight 226.18

  •  Beilstein Registry Number 4925760

  •  EC Number 221-146-3

  •  MDL number MFCD00013068

  •  PubChem Substance ID 329748844

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Properties

Related Categories BioXtra Buffers, Biochemicals and Reagents, Biological Buffers, Chelators, Molecular Biology,
vapor density   1.8 (vs air)
InChI Key   YXVFQADLFFNVDS-UHFFFAOYSA-N
product line   BioXtra
assay   ≥99.0% (T)
impurities   insoluble matter, passes filter test
pH   4.0-5.5 (25 °C, 1 M in H2O)
solubility   H2O: 1 M at 20 °C clear, colorless
anion traces   chloride (Cl-): ≤5 mg/kg
  phosphate (PO43-): ≤5 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
  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: ≤0.05
  λ: 280 nm Amax: ≤0.03

Price and Availability


Amplified Detection

Interactive Buffer Table
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
3
RTECS 
GE7545000
Protocols & Articles

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Peer-Reviewed Papers
15

References

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