SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 03/AUG/2005
Date Updated: 16/MAR/2004
Version 1.9
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 DODECYLBENZENE-SULFONIC ACID SODIUM
Product Number D2525
Company Sigma-Aldrich Pty. Ltd.
12 Anella Avenue
Castle Hill NSW 2154
Technical Phone # +61 2 9841 0555 (1800 800 097)
Fax +61 2 9841 0500 (1800 800 096)
Emergency Phone # +44 8701906777 (1800 448 465)
2 - Composition/Information on Ingredients
Product Name CAS # EC no Annex I
Index Number
DODECYLBENZENE-SULFONIC ACID 25155-30-0 246-680-4 None
SODIUM
Formula C18H29NaO3S
Molecular Weight 348.48 AMU
Synonyms AA-9 * AA-10 * Abeson nam * Bio-Soft D-40 *
Bio-Soft D-35X * Calsoft F-90 * Calsoft L-40 *
Conco aas-35 * Conco aas-40 * Conco aas-50 *
Conco aas-35H * Conco aas-40S * Conco aas-45S *
Detergent HD-90 * Dodecyl benzene sodium
sulfonate * Dodecylbenzenesulfonic acid sodium
salt * Dodecylbenzenesulphonate, sodium salt *
Dodecylbenzensulfonan sodny (Czech) *
p-Dodecylbenzensulfonan sodny (Czech) * Mercol
25 * Mercol 30 * Pilot SF-40B * Richonate 1850 *
Richonate 45B * Sandet 60 * Santomerse 3 *
Santomerse No. 1 * Santomerse No. 85 * SDBS *
Sodium dodecylbenzenesulfonate * Sodium
laurylbenzenesulfonate * Sol sodowa kwasu
laurylobenzenosulfonowego (Polish) * Steinaryl
NKS 50 * Steinaryl NKS 100 * Stepan DS 60 *
Stepantan DS 40 * Sulfaril paste * Sulfapolu
(Polish) * Sulframin 85 * Sulframin 40 flakes *
Sulframin 90 flakes * Sulframin 40 granular *
Sulframin 40RA * Sulframin 1238 slurry *
Sulframin 1250 slurry * Sulfuril * Trepolate F
40 * Ultrawet K * Ultrawet 60K * Ultrawet KX *
Ultrawet SK * Vista C 550 * Witconate 1238 *
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Harmful if swallowed. Irritating to respiratory system and skin.
Risk of serious damage to eyes.
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.
5 - Fire Fighting Measures
EXTINGUISHING MEDIA
Suitable: Water spray. Carbon dioxide, dry chemical powder, or
appropriate foam.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions.
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.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves.
METHODS FOR CLEANING UP
Sweep up, place in a bag and hold for waste disposal. Avoid
raising dust. Ventilate area and wash spill site after material
pickup is complete.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe dust. Avoid contact
with eyes, skin, and clothing. Avoid prolonged or repeated
exposure.
STORAGE
Conditions of Storage: Keep tightly closed.
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
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Mechanical exhaust required. Safety shower and eye bath.
GENERAL HYGIENE MEASURES
Wash thoroughly after handling.
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
9 - Physical and Chemical Properties
Appearance Physical State: Solid
Color: Light yellow
Form: Powder
Property Value At Temperature or Pressure
pH N/A
BP/BP Range N/A
MP/MP Range N/A
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 N/A
SG/Density N/A
Partition Coefficient Log Kow: 0.45
Viscosity N/A
Vapor Density N/A
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content <5%
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility N/A
10 - Stability and Reactivity
STABILITY
Stable: Stable.
Materials to Avoid: Strong oxidizing agents.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide,
Sulfur oxides, Hydrogen sulfide gas.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
RTECS NUMBER: DB6825000
ACUTE TOXICITY
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LD50
Oral
Rat
438 mg/kg
Remarks: Sense Organs and Special Senses (Nose, Eye, Ear, and
Taste):Eye:Lacrimation. Behavioral:Somnolence (general depressed
activity). Gastrointestinal:Hypermotility, diarrhea.
LD50
Oral
Mouse
1330 mg/kg
Remarks: Peripheral Nerve and Sensation:Spastic paralysis with
or without sensory change. Behavioral:Convulsions or effect on
seizure threshold. Gastrointestinal:Hypermotility, diarrhea.
LD50
Intravenous
Mouse
105 MG/KG
IRRITATION DATA
Skin
Rabbit
20 mg
24H
Remarks: Moderate irritation effect
Eyes
Rabbit
0.25 mg
24H
Remarks: Severe irritation effect
Eyes
Rabbit
1%
Remarks: Severe irritation effect
SIGNS AND SYMPTOMS OF EXPOSURE
To the best of our knowledge, the chemical, physical, and
toxicological properties have not been thoroughly investigated.
ROUTE OF EXPOSURE
Skin Contact: Causes skin irritation.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes severe eye irritation.
Inhalation: May be harmful if inhaled. Material is irritating to
mucous membranes and upper respiratory tract.
Ingestion: Harmful if swallowed.
12 - Ecological Information
ECOTOXICOLOGICAL EFFECTS
Test Type: EC50 Algae
Time: 4 h
Value: 3 - 3.7 mg/l
Test Type: EC50 Algae
Species: Selenastrum capricornutum resp.
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Time: 96 h
Value: 45 - 95 mg/l
Test Type: EC50 Daphnia
Species: Daphnia magna
Time: 48 h
Value: 5.88 mg/l
Test Type: LC50 Fish
Species: Onchorhynchus mykiss (Rainbow trout)
Time: 96 h
Value: 3.2 - 5.60 mg/l
Test Type: LC50 Fish
Species: Cyprinus carpio
Time: 24 h
Value: > 1 mg/l
13 - Disposal Considerations
SUBSTANCE DISPOSAL
Contact a licensed professional waste disposal service to dispose
of this material. Dissolve or mix the material with a combustible
solvent and burn in a chemical incinerator equipped with an
afterburner and scrubber. Observe all federal, state, and local
environmental regulations.
14 - Transport Information
RID/ADR
Non-hazardous for road transport.
IMDG
Non-hazardous for sea transport.
IATA
Non-hazardous for air transport.
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
INDICATION OF DANGER: Xn
Harmful.
R-PHRASES: 22 37/38 41
Harmful if swallowed. Irritating to respiratory system and
skin. Risk of serious damage to eyes.
S-PHRASES: 26 27 36/37/39
In case of contact with eyes, rinse immediately with plenty of
water and seek medical advice. Take off immediately all
contaminated clothing. Wear suitable protective clothing,
gloves, and eye/face protection.
SWITZERLAND
SWISS POISON CLASS: 4
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
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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
For R&D use only. Not for drug, household or other uses.
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