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Chlorine suppliers
- CAS:
- 7782-50-5
- MF:
- Cl2
- MW:
- 70.91
Properties
- Melting point::
- −101 °C(lit.)
- Boiling point::
- −34 °C(lit.)
- Density :
- 1.468(0℃)
- vapor density :
- 2.48 (vs air)
- vapor pressure :
- 4800 mm Hg ( 20 °C)
- storage temp. :
- -20°C
- solubility :
- slightly soluble in H2O
- form :
- Liquid
- color :
- Clear yellow-green
- Odor:
- Highly pungent, bleach-like odor detectable at 0.02 to 3.4 ppm (mean = 0.08 ppm)
- Odor Threshold:
- 0.049ppm
- Resistivity:
- 1E9 μΩ-cm, 20°C
- Water Solubility :
- 0.7 g/100 mL
- Merck :
- 13,2112
- BRN :
- 3902968
- Exposure limits:
- TLV-TWA 1 ppm (~3 mg/m3) (ACGIH and MSHA); ceiling 1 ppm (OSHA), 0.5 ppm/ 15 min (NIOSH); IDLH 30 ppm (NIOSH).
- Dielectric constant:
- 2.1(-46℃)
- Stability::
- Stable. Incompatible with reducing agents, alcohols.
- LogP:
- -0.85 at 20℃
SecurityInformation
- Symbol(GHS) :
-
GHS03,GHS04,GHS06,GHS09
- Signal word :
- Danger
- Hazard statements :
- H270-H280-H315-H319-H330-H335-H410
- Precautionary statements :
- P273-P302+P352-P304+P340+P310-P305+P351+P338-P403+P233-P410+P403
- Hazard Codes :
- T,N,O
- Risk Statements :
- 23-36/37/38-50-8
- Safety Statements :
- 9-45-61
- RIDADR :
- UN 1017 2.3
- OEL:
- Ceiling: 0.5 ppm (1.45 mg/m3) [15-minute]
- WGK Germany :
- 2
- RTECS :
- FO2100000
- DOT Classification:
- 2.3, Hazard Zone B (Gas poisonous by inhalation)
- HazardClass :
- 2.3
- Toxicity:
- LC50 (1 hr) in rats, mice (ppm): 293, 137 (K. C. Back et al., Reclassification of Materials Listed as Transportation Health Hazards (TSA-20-72-3; PB 214-270, 1972) pp A-182-183)
- IDLA:
- 10 ppm
- Use:
- Chlorine is used to disinfect water and is part of the sanitation process for sewage and industrial waste. During the production of paper and cloth, chlorine is used as a bleaching agent.
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