22752
Chlorine
puriss., ≥99.8%
Synonym(s):
Chlorine gas
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About This Item
Empirical Formula (Hill Notation):
Cl2
CAS Number:
Molecular Weight:
70.91
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
231-959-5
Beilstein/REAXYS Number:
3902968
MDL number:
Assay:
≥99.8%
vapor density
2.48 (vs air)
Quality Level
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.)
SMILES string
ClCl
InChI
1S/Cl2/c1-2
InChI key
KZBUYRJDOAKODT-UHFFFAOYSA-N
Packaging
Cylinder with net ~2 kg
DIN 477 nr.8
Analysis Note
corresponds to DIN EN 937 tab.1 and tab.2: type 1 ′chemicals used for treatment of water intended for human consumption-chlorine ′
Disclaimer
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Gas 1 - Press. Gas Compr. Gas - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
2A - Gases
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves
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N Salgueiro-González et al.
Journal of chromatography. A, 1281, 46-53 (2013-02-12)
This work describes the development and validation of a novel, simple, sensitive and environmental friendly analytical method for the determination of alkylphenols in different types of water samples. The methodology was based on a membrane assisted solvent extraction of only
Xinming Li et al.
Nanoscale, 5(5), 1945-1948 (2013-01-30)
We demonstrated the p-type chemical doping by chlorine and nitrate anions to enhance the Schottky junction in the solar cell. Nitrate ions were found to be more effective for reducing the sheet resistance and enlarging the work function of graphene
G Rossi-Fedele et al.
International endodontic journal, 44(9), 792-799 (2011-06-11)
Chlorine-containing solutions are used for broad disinfection purposes. Water disinfection literature suggests that their disinfectant action depends on pH values as this will influence the available free chlorine forms. Hypochlorous acid (HOCl) has been suggested to have an antimicrobial effect