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05003 Sigma-Aldrich

Ammonium hydroxide solution

puriss., meets analytical specification of Ph. Eur., 25-30% NH3 basis

Synonym: Ammonia aqueous, Ammonia water

  • CAS Number 1336-21-6

  • Linear Formula NH4OH

  • Molecular Weight 35.05

  •  Beilstein/REAXYS Number 3587154

  •  MDL number MFCD00066650

  •  PubChem Substance ID 329748002

  •  NACRES NA.21

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Inorganic Bases, Synthetic Reagents More...
InChI Key   VHUUQVKOLVNVRT-UHFFFAOYSA-N
grade   puriss.
assay   25-30% NH3 basis
quality   meets analytical specification of Ph. Eur.
expl. lim.   27 %
impurities   ≤0.0018% non-volatile matter
  ≤1 ppm heavy metals (as Pb)
  ≤2 ppm pyridine, related subst. (as pyridine)
density   0.892-0.910 g/mL at 20 °C
  0.9 g/mL at 25 °C (lit.)
anion traces   carbonate (CO32-): ≤60 ppm
  chloride (Cl-): ≤1 ppm
  sulfate (SO42-): ≤5 ppm
cation traces   Fe: ≤0.25 ppm
storage temp.   2-8°C

Description

Packaging

In PE-bottles; also available in Glass-bottles (Material no. ending with *-GL), Steel drum with PE inliner (Material no. ending with *H)

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2672 8 / PGIII
WGK Germany 
2
Protocols & Articles

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Peer-Reviewed Papers
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