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31589 Sigma

Diethanolamine

BioUltra, ≥99.5% (GC)

Synonym: 2,2′-Iminodiethanol, Bis(2-hydroxyethyl)amine

  • CAS Number 111-42-2

  • Linear Formula HN(CH2CH2OH)2

  • Molecular Weight 105.14

  •  Beilstein Registry Number 605315

  •  EC Number 203-868-0

  •  MDL number MFCD00002843

  •  PubChem Substance ID 57648584

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers, Cell Biology,
vapor density   3.6 (vs air)
vapor pressure   <0.98 atm ( 100 °C)
InChI Key   ZBCBWPMODOFKDW-UHFFFAOYSA-N
product line   BioUltra
assay   ≥99.5% (GC)
form   liquid
  viscous liquid
autoignition temp.   689 °F
expl. lim.   10.6 %
impurities   insoluble matter, passes filter test
  ≤0.2% water
refractive index   n20/D 1.477(lit.)
pH   11.0-12.0 (25 °C, 1 M in H2O)
bp   217 °C/150 mmHg(lit.)
mp   28 °C(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
density   1.097 g/mL at 25 °C(lit.)
anion traces   carbonate (CO32-): ≤2000 mg/kg
cation traces   Al: ≤1 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤1 mg/kg
  Bi: ≤1 mg/kg
  Ca: ≤5 mg/kg
  Cd: ≤1 mg/kg
  Co: ≤1 mg/kg
  Cr: ≤1 mg/kg
  Cu: ≤1 mg/kg
  Fe: ≤1 mg/kg
  K: ≤20 mg/kg
  Li: ≤1 mg/kg
  Mg: ≤1 mg/kg
  Mn: ≤1 mg/kg
  Mo: ≤1 mg/kg
  Na: ≤20 mg/kg
  Ni: ≤1 mg/kg
  Pb: ≤1 mg/kg
  Sr: ≤1 mg/kg
  Zn: ≤1 mg/kg
λ   1 M in H2O
UV absorption   λ: 260 nm Amax: 0.04
  λ: 280 nm Amax: 0.02

Description

Other Notes

Component in diethanolamine-hydrochloric acid buffer (pH 7.80 - 9.90); Improved chemiluminescent detection of alkaline phosphatase.

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
1
RTECS 
KL2975000
Flash Point(F) 
280.4 °F
Flash Point(C) 
138 °C
Protocols & Articles

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Peer-Reviewed Papers
15

References

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