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33233 Sigma-Aldrich

Hexamethylenetetramine

puriss. p.a., Reag. Ph. Eur., ≥99.5% (calc. to the dried substance)

Synonym: 1,3,5,7-Tetraazatricyclo[3.3.1.13,7]decane, Hexamine, Methenamine, Urotropine

  • CAS Number 100-97-0

  • Empirical Formula (Hill Notation) C6H12N4

  • Molecular Weight 140.19

  •  Beilstein Registry Number 2018

  •  EC Number 202-905-8

  •  MDL number MFCD00006895

  •  PubChem Substance ID 24860046

Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, E-H, Puriss p.a., Puriss p.a. More...
grade   Reag. Ph. Eur.
vapor pressure   <0.01 mmHg ( 20 °C)
grade   puriss. p.a.
assay   ≥99.5% (calc. to the dried substance)
autoignition temp.   770 °F
impurities   ≤0.001% heavy metals (as Pb)
  ≤0.01% ammonium (NH4)
ign. residue   ≤0.01% (as SO4)
pH   8.5-9.5 (20 °C, 10%)
mp   280 °C (subl.)(lit.)
anion traces   chloride (Cl-): ≤20 mg/kg
  sulfate (SO42-): ≤50 mg/kg

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