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87718 Sigma

Tetramethylammonium chloride

BioUltra, for molecular biology, ≥99.0% (AT)

Synonym: TMA

  • CAS Number 75-57-0

  • Linear Formula (CH3)4N(Cl)

  • Molecular Weight 109.60

  •  Beilstein Registry Number 3911201

  •  EC Number 200-880-8

  •  MDL number MFCD00011628

  •  PubChem Substance ID 24888936

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Properties

Related Categories BioUltra, DNA & RNA Purification, Molecular Biology, Molecular Biology Reagents, Optimization Reagents,
grade   for molecular biology
InChI Key   OKIZCWYLBDKLSU-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.0% (AT)
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
mp   >300 °C(lit.)
solubility   H2O: soluble6 M at 20 °C, clear, colorless
anion traces   bromide (Br-): ≤500 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: 0.02
  λ: 280 nm Amax: 0.02

Description

Other Notes

Hybridization of genomic DNA to AT-rich oligonucleotide probes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Central nervous system
RIDADR 
UN 2811 6.1 / PGII
WGK Germany 
1
RTECS 
BS7700000
Protocols & Articles
Peer-Reviewed Papers
15

References

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