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22754 Sigma-Aldrich

Chlorine

puriss., ≥99.8%

  • CAS Number 7782-50-5

  • Empirical Formula (Hill Notation) Cl2

  • Molecular Weight 70.91

  •  Beilstein/REAXYS Number 3902968

  •  EC Number 231-959-5

  •  MDL number MFCD00010934

  •  PubChem Substance ID 329752340

  •  NACRES NA.22

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
vapor density   2.48 (vs air)
vapor pressure   4800 mmHg ( 20 °C)
grade   puriss.
assay   ≥99.8%
resistivity   1E9 μΩ-cm, 20°C
evapn. residue   ≤40 ppm
bp   −34 °C (lit.)
mp   −101 °C (lit.)
storage temp.   room temp
SMILES string   ClCl
InChI   1S/Cl2/c1-2
InChI key   KZBUYRJDOAKODT-UHFFFAOYSA-N

Description

Packaging

Cylinder with net ~6 kg

DIN 477 nr.8

Analysis Note

corresponds to DIN 19607 ′chlorine for water treatment′

Other Notes

Sales restrictions may apply

Recommended products

For 22754-6KG-F EU: Z742162/Z742164 DIN 1 Regulators OR 99112 DIN 1 Valve
For 22754-6KG-F US: Z146706 CGA 180 OR Z146943 CGA 110 valve with Z147095 CGA 110 to CGA 180 adapter and Z146986 washer for valve

Safety & Documentation

Safety Information

Signal word 
Danger
Target organs 
Respiratory system
RIDADR 
UN1017 - class 2 - Chlorine
WGK Germany 
WGK 2
RTECS 
FO2100000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

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