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07104 Sigma-Aldrich

Hydrochloric acid

puriss., 24.5-26.0%

  • CAS Number 7647-01-0

  • Empirical Formula (Hill Notation) HCl

  • Molecular Weight 36.46

  •  Beilstein/REAXYS Number 1098214

  •  MDL number MFCD00011324

  •  PubChem Substance ID 329748347

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Inorganic Acids, Synthetic Reagents More...
vapor density   1.3 (vs air)
vapor pressure   3.23 psi ( 21.1 °C)
  7.93 psi ( 37.7 °C)
InChI Key   VEXZGXHMUGYJMC-UHFFFAOYSA-N
grade   puriss.
assay   24.5-26.0%
impurities   ≤0.0001% free chlorine (Cl)
  ≤0.0001% heavy metals (as Pb)
ign. residue   ≤0.002% (as SO4)
bp   >100 °C(lit.)
density   1.2 g/mL at 25 °C (lit.)
anion traces   sulfate (SO42-): ≤2 mg/kg
  sulfite (SO32-): ≤5 mg/kg
cation traces   As: ≤0.5 mg/kg
  Fe: ≤1 mg/kg
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1789 8 / PGII
WGK Germany 
1

Documents

Certificate of Analysis

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Protocols & Articles

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Peer-Reviewed Papers
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References

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