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09718 Sigma

Ammonium chloride

BioUltra, for molecular biology, ≥99.5% (AT)

Synonym: Salmiac

  • CAS Number 12125-02-9

  • Linear Formula NH4Cl

  • Molecular Weight 53.49

  •  Beilstein Registry Number 4371014

  •  EC Number 235-186-4

  •  MDL number MFCD00011420

  •  PubChem Substance ID 24846273

  •  eCl@ss 38050207

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Properties

Related Categories BioUltra, Molecular Biology, Molecular Biology Reagents, Optimization Reagents, Protein Structural Analysis,
grade   for molecular biology
vapor density   1.9 (vs air)
vapor pressure   1 mmHg ( 160.4 °C)
InChI Key   NLXLAEXVIDQMFP-UHFFFAOYSA-N
product line   BioUltra
assay   ≥99.5% (AT)
form   powder or crystals
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
pH   4.5-5.5 (25 °C, 1 M in H2O)
mp   340 °C (subl.)(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   nitrate (NO3-): ≤5 mg/kg
  phosphate (PO43-): ≤2 mg/kg
  sulfate (SO42-): ≤20 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: ≤2 mg/kg
  Fe: ≤2 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: ≤1 mg/kg
  Pb: ≤1 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤2 mg/kg
λ   1 M in H2O
UV absorption   λ: 260 nm Amax: ≤0.021
  λ: 280 nm Amax: ≤0.019

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
1
RTECS 
BP4550000
Protocols & Articles
Peer-Reviewed Papers
15

References

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