SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 31/MAR/2005
Date Updated: 14/MAR/2004
Version 1.3
According to 91/155/EEC
Classified as Hazardous according to the criteria of EU Annex 1 and
NOHSC.
1 - Product and Company Information
Product Name CHLORINE, 99.5+%
Product Number 295132
Company Sigma-Aldrich Pty, Ltd
Unit 2, 14 Anella Avenue
Castle Hill NSW 1765
Australia
Technical Phone # +61 2 9841 0555
Fax +61 2 9841 0500
Emergency Phone # +61 2 9841 0566
2 - Composition/Information on Ingredients
Product Name CAS # EC no Annex I
Index Number
CHLORINE 7782-50-5 231-959-5 017-001-00-7
Formula Cl2
Molecular Weight 70.91 AMU
Synonyms Bertholite * Chloor (Dutch) * Chlor (German) *
Chlore (French) * Chlorine (ACGIH:OSHA) *
Chlorine mol. * Cloro (Italian) * Molecular
chlorine
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Toxic by inhalation. Irritating to eyes, respiratory system and
skin. Very toxic to aquatic organisms.
4 - First Aid Measures
AFTER INHALATION
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.
AFTER SKIN CONTACT
In case of skin contact, flush with copious amounts of water for
at least 15 minutes. Remove contaminated clothing and shoes.
Call a physician.
AFTER EYE CONTACT
In case of contact with eyes, flush with copious amounts of
water for at least 15 minutes. Assure adequate flushing by
separating the eyelids with fingers. Call a physician.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician. Do not induce vomiting.
5 - Fire Fighting Measures
CONDITIONS OF FLAMMABILITY
Supports combustion.
EXTINGUISHING MEDIA
Suitable: Use water spray or fog nozzle to keep cylinder cool.
Move cylinder away from fire if there is no risk.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions.
Contact with other material may cause fire.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.
6 - Accidental Release Measures
PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area and keep personnel upwind. Shut off leak if there
is no risk.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves.
METHODS FOR CLEANING UP
Ventilate area and wash spill site after material pickup is
complete.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe gas. Do not get in
eyes, on skin, on clothing. Avoid prolonged or repeated exposure.
STORAGE
Conditions of Storage: Keep tightly closed. Cylinder temperature
should not exceed 125掳F (52掳C).
SPECIAL REQUIREMENTS: Contents under pressure.
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
Safety shower and eye bath. Use only in a chemical fume hood.
GENERAL HYGIENE MEASURES
Wash contaminated clothing before reuse. Discard contaminated
shoes. Wash thoroughly after handling.
EXPOSURE LIMITS
Country Source Type Value
Poland NDS 1.5 MG/M3
Poland NDSCh 9 MG/M3
Poland NDSP -
EXPOSURE LIMITS - DENMARK
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Source Type Value
OEL TWA 1.5 mg/m3
0.5 ppm
EXPOSURE LIMITS - GERMANY
Source Type Value
TRGS 900 OEL 1.5 mg/m3
0.5 ppm
Remarks: =1=
Remarks: Y
EXPOSURE LIMITS - NORWAY
Source Type Value
OEL 0.5/1T ppm, 1.5/3T mg/m3
EXPOSURE LIMITS - SWEDEN
Source Type Value
LLV (Level1.5 mg/m3
0.5 ppm
EXPOSURE LIMITS - SWITZERLAND
Source Type Value
OEL OEL 1.5 mg/m3
0.5 ppm
EXPOSURE LIMITS - UNITED KINGDOM
Source Type Value
OEL OEL 1.5 mg/m3
0.5 ppm
OEL STEL 2.9 mg/m3
1 ppm
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
Special Protective Measures: Faceshield (8-inch minimum).
9 - Physical and Chemical Properties
Appearance Physical State: Compressed gas
Color: Yellow-green
Property Value At Temperature or Pressure
pH N/A
BP/BP Range -34 掳C 760 mmHg
MP/MP Range -101 掳C
Flash Point N/A
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure 4800 mmHg 20 掳C
SG/Density N/A
Partition Coefficient N/A
Viscosity N/A
Vapor Density 2.48 g/l
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
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Decomposition Temp. N/A
Solvent Content N/A
Water Content < 0.002 %
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility N/A
10 - Stability and Reactivity
STABILITY
Materials to Avoid: Alcohols.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Chlorine.
Hazardous Decomposition Products Formed Upon Contact with Water:
Hydrochloric acid
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
RTECS NUMBER: FO2100000
ACUTE TOXICITY
LCLO
Inhalation
Human
2,530 mg/m3
30M
Remarks: Lungs, Thorax, or Respiration:Structural or functional
change in trachea or bronchi. Lungs, Thorax, or
Respiration:Emphysema. Lungs, Thorax, or Respiration:Chronic
pulmonary edema.
LCLO
Inhalation
Human
500 ppm
5M
LC50
Inhalation
Rat
293 ppm
1H
LC50
Inhalation
Mouse
137 ppm
1H
SIGNS AND SYMPTOMS OF EXPOSURE
Material is extremely destructive to tissue of the mucous
membranes and upper respiratory tract, eyes, and skin.
Inhalation may result in spasm, inflammation and edema of the
larynxand bronchi, chemical pneumonitis, and pulmonary edema.
Symptoms of exposure may include burning sensation, coughing,
wheezing, laryngitis, shortness of breath, headache, nausea, and
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vomiting.
ROUTE OF EXPOSURE
Skin Contact: Causes burns.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes burns.
Inhalation: Toxic if inhaled. Material is extremely destructive
to the tissue of the mucous membranes and upper respiratory
tract.
Ingestion: May be harmful if swallowed.
CHRONIC EXPOSURE - CARCINOGEN
Result: This product is or contains a component that is not
classifiable as to its carcinogenicity based on its IARC, ACGIH,
NTP, or EPA classification.
Rat
Route of Application: Oral
Exposure Time: 2Y
Result: Tumorigenic:Equivocal tumorigenic agent by RTECS
criteria. Blood:Leukemia
Monkey
Route of Application: Inhalation
Exposure Time: 6H/1Y
Result: Tumorigenic:Neoplastic by RTECS criteria. Lungs, Thorax,
or Respiration:Tumors.
CHRONIC EXPOSURE - MUTAGEN
Human
20 PPM
Cell Type: lymphocyte
Cytogenetic analysis
Mouse
20 MG/KG
Oral
5D
sperm
CHRONIC EXPOSURE - REPRODUCTIVE HAZARD
Species: Rat
Dose: 565 MG/KG
Route of Application: Oral
Exposure Time: (8W MALE/2W PRE-3W POST)
Result: Effects on Newborn: Biochemical and metabolic.
12 - Ecological Information
No data available.
13 - Disposal Considerations
SUBSTANCE DISPOSAL
Contact a licensed professional waste disposal service to dispose
of this material. Observe all federal, state, and local
environmental regulations.
CONTAMINATED CONTAINER DISPOSAL
Caution: no-return cylinder. Do not reuse. Empty cylinder will
contain hazardous residue. Follow proper disposal techniques.
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14 - Transport Information
RID/ADR
UN#: 1017
Class: 2
Proper Shipping Name: Chlorine
IMDG
UN#: 1017
Class: 2.3
Subrisk: 8
Proper Shipping Name: Chlorine
Marine Pollutant: Yes
Severe Marine Pollutant: No
IATA
UN#: 1017
Class: 2.3
Subrisk: 8
Proper Shipping Name: Chlorine
Inhalation Packing Group I: Yes
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
ANNEX I INDEX NUMBER: 017-001-00-7
INDICATION OF DANGER: T N
Toxic. Dangerous for the environment.
R-PHRASES: 23 36/37/38 50
Toxic by inhalation. Irritating to eyes, respiratory system and
skin. Very toxic to aquatic organisms.
S-PHRASES: 9 45 61
Keep container in a well-ventilated place. In case of accident
or if you feel unwell, seek medical advice immediately (show
the label where possible). Avoid release to the environment.
Refer to special instructions/safety data sheets.
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 2
SWITZERLAND
SWISS POISON CLASS: 1
16 - Other Information
WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Sigma-Aldrich Inc.,
shall not be held liable for any damage resulting from handling or
from contact with the above product. See reverse side of invoice
or packing slip for additional terms and conditions of sale.
Copyright 2005 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.
DISCLAIMER
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For R&D use only. Not for drug, household or other uses.
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