Sodium dodecyl sulfate
Lauryl sodium sulfate
Dodecyl sodium sulfate
C12H25O4S•Na
Molecular mass: 288.4
ICSC # 0502
CAS # 151-21-3
RTECS # WT1050000
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/ Fire Fighting
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FIRE
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Combustible.
Gives off irritating or toxic fumes (or gases) in a fire.
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NO open flames.
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Powder, alcohol-resistant foam, water spray, carbon dioxide
.
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Explosion
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Exposure
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Inhalation
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Sore throat.
Cough.
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Ventilation, local exhaust, or breathing protection.
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Fresh air, rest.
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Skin
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Redness.
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Protective gloves.
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Remove contaminated clothes.
Rinse skin with plenty of water or shower.
Refer for medical attention.
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Eyes
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Redness.
Pain.
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Safety goggles.
Safety spectacles
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First rinse with plenty of water (remove contact lenses if easily possible).
Refer for medical attention.
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Ingestion
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Nausea.
Vomiting.
Diarrhoea.
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Do not eat, drink, or smoke during work.
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Rinse mouth.
Refer for medical attention.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Personal protection: particulate filter adapted to the airborne concentration of the substance.
Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting.
Do NOT let this chemical enter the environment.
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Separated from
strong oxidants
and
strong acids.
Provision to contain effluent from fire extinguishing.
Store in an area without drain or sewer access.
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Signal: Warning
Excl mark
Harmful if swallowed
Harmful in contact with skin
Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Toxic to aquatic life
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Important Data
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Physical State; Appearance:
WHITE SOLID IN VARIOUS FORMS
, WITH CHARACTERISTIC ODOUR.
Physical Dangers:
Chemical Dangers:
The substance decomposes on burning
producing toxic and corrosive gases including carbon monoxide
(See ICSC 0023, 0074 and 1202).
Reacts
with
strong oxidants
and
strong acids
.
Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
The substance can be absorbed into the body
through the skin
and
by ingestion
.
Inhalation Risk:
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed, especially if powdered.
Effects of Short-Term Exposure:
The substance
is irritating to
the eyes,
the skin
and
the respiratory tract
.
Effects of Long-Term or Repeated Exposure:
Repeated or prolonged contact with skin may cause dermatitis.
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Physical Properties
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Melting point: 204°C
Density: 400-600
kg/m3
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Solubility in water, g/100 ml at 20°C: 15
(moderate)
Octanol/water partition coefficient as log Pow: 1.6
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Environmental Data
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The substance is toxic to aquatic organisms.
It is strongly advised that this substance does not enter the environment.
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N O T E S
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ADDITIONAL INFORMATION
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ICSC: 0502
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SODIUM LAURYL SULFATE
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(C) IPCS, CEC, 1994
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IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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