SECTION 1
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IDENTIFICATION OF THE SUBSTANCE
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| 1.1 |
- Identification of the substance: BROMINE
- Chemical formula: Br2
- Chemical family: Halogens
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| 1.2 |
Use of the substance: Manufacture of pesticide, fumigants, biocides, sanitizers, oilfield chemicals, pharmaceuticals, flame retardants, dyes, scavengers for lead anti-knock compounds, organic and inorganic compounds, halogenated rubber, chemical intermediates. Analytical reagent. |
SECTION 2
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HAZARDS IDENTIFICATION
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Human health effects
- Very toxic by inhalation
- Causes severe burns
- Liquid bromine rapidly attacks the skin and other tissues, producing burns, which heal very slowly.
- Lachrymatory
- Vapour severely irritating to respiratory system, skin and eyes.
Environmental effects
- Very toxic to aquatic organisms
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SECTION 3
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COMPOSITION
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Chemcial name:
Concentration:
Cas no.:
EINECS number:
Annex I number:
Symbols and Risk Phrases:
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BROMINE
> 99.8%
7726-95-6
231-778-1
035-001-00-5
T+: R26
C: R35
N: R50
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SECTION 4
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FIRST AID MEASURES
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NO DECONTAMINANTS OTHER THAN WATER SHOULD BE USED ON HUMANS
Contact with skin:
- Immediately flush/wash affected area with plenty of water while removing all contaminated clothing and shoes for at least 30 minutes.
- Seek immediate medical attention.
- Contaminated clothing and footwear should be discarded.
Contact with eyes:
- Immediately flush/wash out with plenty of water for at least 30 minutes.
- Seek medical attention.
Inhalation:
- Remove patient to fresh air.
- Keep them quiet and warm
- Apply artificial respiration only if patient is not breathing.
- Avoid mouth to mouth resuscitation. Use alternate methods: bottled air, bottled oxygen or a compressed air driven apparatus.
- Pursue immediate medical attenntion.
Ingestion:
- Do not induce vomiting.
- Rinse mouth with water (DO NOT SWALLOW rinse water).
- Never give anything by mouth to an unconscious person.
- Obtain immediate medical attention.
General:
- NOTE TO PHYSICIANS:
- Rescuers should take suitable precautions to avoid becoming casualties themselves.
- Corrosive to tissue.
- No specific antidote, treat symptomatically and supportively.
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SECTION 5
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FIRE-FIGHTING MEASURES
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- Not flammable but can cause oxidizable materials to catch fire.
- Use extinguishable media appropriate to surrounding conditions.
- Use waterspray to keep containers cool, knock down combustion vapours and extinguish fire.
- Do not use water jet.
- Portable containers should be moved if possible and without risk.
- Wear gas tight Chemical Protection Suit and Positive-Pressure Breathing Apparatus.
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SECTION 6
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ACCIDENTAL RELEASE MEASURES
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Personal precautions:
- Evacuate the area and keep personnel upwind.
- Full protective clothing, including self-contained breathing apparatus, must be used. - see Section 8.
Environmental precautions:
- Dike for recovery or absorb liquid with sand, earth or other non-reactive material.
- Covering the surface of spilled bromine with plastic sheeting or chemical foam can minimise vapour release.
- Neutralise liquid bromine with slaked lime, lime water slurry or soda ash.
- Knock down vapour cloud with water spray (not jets), however, note that excessive use of water can complicate spill situations.
Methods for cleaning up:
- Consult an expert.
- Do not allow to enter public sewers and watercourses.
- Where possible, contain spill control run-off.
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SECTION 7
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HANDLING AND STORAGE
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Handling:
- Avoid breathing vapours and any other bodily contact.
- Keep above minus 6.7°C to prevent freezing.
- All personnel handling bromine should be fully trained and provided with suitable protective clothing. Enclosed systems should be used for processes involving bromine.
- Pipework and tanks should be checked regularly for leaks.
- In laboratories, bromine containers should be kept closed and only handled in fume cupboards or under extraction hoods.
- Warm containers should be allowed to cool to room temperature before they are opened.
- Before transferring bromine between containers, a check should be made that the receiving container has room for it.
Storage:
- Store in a dry, well-ventilated area away from incompatible materials (see ‘materials to avoid'). Containers should be stored upright and all be clearly labelled.
- Glass, ceramic nickel or lead containers are suitable for bromine. Lead-lined steel tanks can be used. Only highly fluorinated plastics will resist corrosion. A free space of 8-10% by volume should be left in the container.
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SECTION 8
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EXPOSURE CONTROLS/PERSONAL PROTECTION
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| 8.1 |
Exposure limit values:
OES/LTEL : 0.1ppm ( 0.66mg/m3)
OES/STEL: 0.2ppm (1.32mg/m3)
Applicable for all individual EU countries in 2007.
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| 8.2 |
Exposure controls |
| 8.2.1 |
Occupational exposure controls |
| 8.2.1.1 |
Respiratory protection:
In poorly ventilated areas or confined spaces, use an airline respirator of self-contained breathing apparatus.
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| 8.2.1.2 |
Hand protection:
- Selection of a suitable glove depends on work conditions and whether the product is present on its own or in combination with other substances.
- It has been found that gloves made from nitrile rubber or neoprene provide short-term splash protection.
- Breakthrough time is dependent on the characteristics of the brand of glove used, consult your supplier.
- Gloves should be replaced immediately if signs of degradation are observed.
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| 8.2.1.3 |
Eye protection:
Chemical safety goggles or face shield with safety glasses.
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| 8.2.1.4 |
Skin protection:
Wear suitable protective clothing and eye/face protection.
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| 8.2.2 |
Environmental exposure controls:
To prevent spillages entering the aquatic and soil compartments of the environment bromine storage should be placed inside a fully bunded area of sufficient size to contain the volume plus 10%.
Maintenance of a shallow layer of water in the bund or the provision of a trench system capable of quickly introducing such a layer is advisable to minimise release of vapour to the atmosphere. The use of bromine resistant anti-freeze agent may be necessary to prevent freezing at low ambient temperatures. Bromine installations should always be vented via an absorption/scrubbing system* to prevent fugitive emissions to the atmosphere.
*A suitable absorbent is 5-15% w/w sodium hydroxide solution. |
| 8.2.3 |
Other:
Industrial hygiene:
- Avoid contact.
- Safety shower and eye bath should be provided. Do not eat, drink or smoke until after work showering and changing clothes.
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SECTION 9
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PHYSICAL AND CHEMICAL PROPERTIES
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Odour:
Appearance:
Boiling Point:
Vapour pressure:
Vapour density (air = 1)
Freezing point:
Relative density:
Flammability:
Oxidising properties:
Solubility:
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Pungent
Heavy, dark red fuming liquid
58.8°C @ 760mm Hg
175 mm Hg at 20°C
5.5
-7.2°C
3.1 @ 20°C
Not flammable
Strong oxidising agent
Bromine in water: 35g/L @ 20°C
Water in bromine: 34g/L @ 20°C
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SECTION 10
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STABILITY AND REACTIVITY
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| 10.1 |
Conditions to avoid: Extreme temperatures. |
| 10.2 |
Materials to avoid:
- Contact with combustible materials may cause fire.
- Bromine is a very reactive substance, for example in the presence of water reacts vigorously with phenols, amines, hydrocarbons, organic acids and aromatic and aliphatic ketones.
- Dry bromine reacts violently with many metals, notably aluminium, titanium, mercury and potassium and with phosphorus.
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| 10.3 |
Hazardous composition products:
- Stable under normal conditions.
- Hazardous polymerisation will not occur.
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SECTION 11
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TOXICOLOGICAL INFORMATION
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DATA Inhalation LC50, mouse: 750ppm/9min |
| EFFECTS |
Ocular:
- Corrosive - Causes severe burns.
- Vapours severely irritant to eyes.
- Lachrymatory (effect occurs at levels down to less than 1 ppm).
- Symptoms include redness, pain and blurred vision.
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Dermal:
- Corrosive - Causes severe burns.
- Vapours severely irritant to skin.
- Symptoms include redness, pain and oedema.
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Inhalation:
- Very toxic by inhalation, may be fatal.
- Corrosive to respiratory tissue
- Vapour severely irritant to the respiratory tract.
- Symptoms include sore throat, dizziness, headache, nose bleed, coughing, abdominal pain and sometimes a rash. Liquid or concentrated bromine vapours may cause severe burns that ulcerate and are slow to heal.
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Ingestion:
- Very toxic by ingestion, may be fatal
- Corrosive to tissues of the mouth and alimentary cannel.
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CARCINOGENITY
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- NTP: Not included in the 11th report on carcinogens.
- IARC Category: None
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SECTION 12
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ECOLOGICAL INFORMATION
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| 12.1 |
Ecotoxicity: Very toxic to aquatic organisms |
| 12.2 |
Mobility:
- Sinks in water.
- Large volumes may penetrate soil and contaminate ground water.
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| 12.3 |
Persistence and degradability: Because of its high reactivity Bromine readily photodegrades in presence of water and sunlight.
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| 12.4 |
Bioaccumulative potential : Not relevant. |
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12.5
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Other adverse effects : Not available.
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SECTION 13
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DISPOSAL CONSIDERATION
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- Disposal can be a hazardous operation; seek specialist advice.
- Dilute and neutralise before transferring to an approved disposal facility.
- Disposal should be in accordance with local, state or national legislation.
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SECTION 14
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TRANSPORT INFORMATION
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ROAD/RAIL (ADR/RID):
UN no. :
Proper Shipping Name:
Class:
Classification code:
Packing group:
Labels:
Hazard Ident. No.
CEFIC Tremcard:
SEA (IMDG):
UN no. :
Proper Shipping Name:
Class:
Subsidiary risk:
Packing group:
Marine pollutant:
EmS:
AIR (ICAO/IATA):
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1744
Bromine
8
CT1
I
8 + 6.1
886
80S1744
1744
Bromine
8
6.1
I
no
F-A, S-B
Forbidden for air transport
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SECTION 15
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REGULATORY INFORMATION
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EC Label: 231-778-1
T+
C
N
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Risk Phrase(s)
- R 26 Very toxic by inhalation.
- R 35 Causes severe burns.
- R 50 Very toxic to aquatic organisms.
Safety Phrase(s)
- S7/9 Keep container tightly closed and in a well ventilated place.
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
- S45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible.
- S61 Avoid release to the environment. Refer to special instructions/Safety data sheets.
Other: Water Hazard Class (WGK) 2
Classified in accordance with Directive 67/548/ECC as amended.
Compiled in accordance with Commission Directive 2001/58/EC.
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