NTP CHEMICAL REPOSITORY SODIUM DODECYL SULFATE
-IDENTIFIERS ===========
*CATALOG ID NUMBER: 000597
*CAS NUMBER: 151-21-3
*BASE CHEMICAL NAME: SODIUMDODECYLSULFATE
*PRIMARY NAME: SODIUM DODECYL SULFATE
*CHEMICAL FORMULA: C12H25O4S.Na
*STRUCTURAL FORMULA: CH3(CH2)11OSO3Na
*WLN: WSQO12 &-NA-
*SYNONYMS: SULFURIC ACID, MONODODECYL ESTER, SODIUM
SALT DODECYL ALCOHOL, HYDROGEN SULFATE, SODIUM SALT DODECYL
SODIUM SULFATE DODECYL SULFATE SODIUM LAURYL SODIUM
SULFATE SODIUM LAURYL SULFATE AKYPOSAL SDS AQUAREX
ME AQUAREX METHYL AVIROL 101 AVIROL 118
CONC BEROL 452 CARSONOL SLS CARSONOL SLS PASTE
B CARSONOL SLS SPECIAL CONCO SULFATE WA CONCO
SULFATE WA-1200 CONCO SULFATE WA-1245 CONCO SULFATE
WAG CONCO SULFATE WAN CONCO SULFATE WAS CONCO
SULFATE WN CYCLORYL 21 CYCLORYL 31 CYCLORYL
580 CYCLORYL 585N DEHAG SULFATE GL EMULSION DEHAG
SULPHATE GL EMULSION DETERGENT 66 N-DODECYL SULFATE
SODIUM DODECYL SULFATE, SODIUM SALT DREFT DUPONAL
WAQE DUPANAL DUPONOL DUPONOL C DUPONOL
ME DUPONOL METHYL DUPONOL QX DUPONOL WA
DUPONOL WA DRY DUPONOL WAQ DUPONOL WAQA DUPONOL
WAQE DUPONOL WAQM EMAL O EMAL 10 EMERSAL
6400 EMPICOL LPZ EMPICOL LS 30 EMPICOL LX
28 EMULSIFIER NO. 104 FINASOL OSR (SUB 2)
GARDINOL HEXAMOL SLS IRIUM LANETTE WAX-S
LAURYL SULFATE, SODIUM SALT MAPROFIX 563 MAPROFIX
LK MAPROFIX NEU MAPROFIX WAC MAPROFIX
WAC-LA MELANOL CL MELANOL CL 30 MONODODECYL SODIUM
SULFATE MONOGEN Y 100 MONTOPOL LA PASTE
NCI-C50191 NEUTRAZYME NIKKOL SLS ODORIPON AL
95 ORVUS WA PASTE P AND G EMULSIFIER 104
PERLANDROL L PRODUCT NO. 75 PRODUCT NO. 161 QUOLAC
EX-UB REWOPOL NLS 30 RICHONOL A RICHONOL
AF RICHONOL C SINNOPON LS 95 SINNOPON LS
100 SINTAPON L SIPEX OP SIPEX SB SIPEX
SD SIPEX SP SIPEX UB SIPON LS SIPON LS
100 SIPON LSB SIPON PD SIPON WD
SLS SODIUM DOCECYL SULFATE SODIUM N-DODECYL
SULFATE SODIUM DODECYL SULPHATE SODIUM LAURYL
SULPHATE SODIUM MONODODECYL SULFATE SODIUM MONOLAURYL
SULFATE SOLSOL NEEDLES STANDAPOL 112 CONC
STEINAPOL NLS 90 STEPANOL ME STERLING WA PASTE
SULFETAL L 95 SULFOPON WA 1 SULFOTEX WA SWASCOL
3L SYNTAPON TARAPON K 12 TEXAPON DL
CONC. TREPENOL WA TVM 474 ULTRA SULFATE
SL-1 WAQE
-PHYSICAL CHEMICAL DATA ======================
*PHYSICAL DESCRIPTION: LITERATURE: White to cream-colored crystals, flakes
or
powder
REPOSITORY: White powder
*MOLECULAR WEIGHT: 288.38
*SPECIFIC GRAVITY: Not available
*DENSITY: Not available
*MP (DEG C): 204-207 C [055,269]
*BP (DEG C): Not available
*SOLUBILITIES: WATER : <1 mg/mL
@ 19 C (RAD)
DMSO : 10-50 mg/mL @ 19 C
(RAD)
95% ETHANOL : <1 mg/mL @ 19 C (RAD)
METHANOL : 5-10 mg/mL @ 17 C (RAD)
ACETONE : <1 mg/mL @ 19 C (RAD)
TOLUENE : <1 mg/mL @ 17 C (RAD)
OTHER SOLVENTS: Alcohol: Partly soluble [295]
Chloroform: Practically insoluble [295] Ether: Practically insoluble
[295] Light petroleum: Practically insoluble [295]
*VOLATILITY: Vapor pressure: Not
available Vapor density : Not available
*FLAMMABILITY(FLASH POINT): Flash point
data for this chemical are not available; however, it is probably
combustible. Fires involving this material can be controlled
with a dry chemical, carbon dioxide or Halon extinguisher. A
water spray may also be used [058].
*UEL: Not
available
LEL: Not available
*REACTIVITY: This chemical has neutral
reactions [031,051]. It is incompatible with strong oxidizers
[058,269]. It is also incompatible with cationic materials and
with acids with pH below 2.5 [295].
*STABILITY: This chemical is stable under
normal laboratory conditions [058]. Solutions of this chemical in
water, DMSO, 95% ethanol or acetone should be stable for 24 hours under
normal lab conditions (RAD).
*OTHER PHYSICAL DATA: Melting point also reported as 184-185 C
[052] Endotherms occur @ 60 C, 81-88 C, 204 C, 211 C and 226 C
[052] log P octanol: 1.60 [055] Smooth feel
[031,051] Forms an opalescent solution in water
[031,051,062] Lowers the surface tension of aqueous solutions
[031,051] Emulsifies fats [031,051] Faint odor of fatty
substances [031,051,058]
-TOXICITY ========
*NIOSH REGISTRY NUMBER: WT1050000
*TOXICITY: (abbreviations)
typ. dose mode
specie amount
units
other
LD50 orl
rat
1288
mg/kg
LD50 ipr
rat
210
mg/kg
LD50 ivn
rat
118
mg/kg
LD50 ipr
mus
250
mg/kg
LD50 ivn
mus
118 mg/kg
*AQTX/TLM96: Not available
*SAX TOXICITY EVALUATION: THR: Poison by intravenous and
intraperitoneal routes. Moderately
toxic by ingestion. An
experimental teratogen. Experimental
reproductive effects. A human skin
irritant. An experimental eye and severe
skin irritant. A mild
allergen. Mutagenic data.
*CARCINOGENICITY: Not available
*MUTATION DATA:
test lowest
dose |
test lowest
dose ----------- -----------------
| ----------- -----------------
mmo-omi 200
mg/L |
mmo-smc 3500
umol/L
sln-asn 900
ppm |
dni-gpg:kdy 60 umol/L
*TERATOGENICITY: Reproductive Effects Data:
TDLo: skn-mus 480 mg/kg (6-13D preg)
*STANDARDS, REGULATIONS & RECOMMENDATIONS: OSHA:
None ACGIH: None NIOSH Criteria Document: None
NFPA Hazard Rating: Health (H):
None
Flammability (F):
None
Reactivity (R): None
*OTHER TOXICITY DATA: Skin and Eye Irritation
Data: skn-hmn 250 mg/24H
MLD skn-hmn 25 mg/24H
MLD skn-dog 25 mg/24H
MLD skn-rbt 25 mg/24H
MOD skn-rbt 250 mg/24H
MOD skn-rbt 10
mg/24H skn-rbt 50 mg/24H
MLD eye-rbt 2
mg skn-pig 25 mg/24H
MLD skn-gpg 25 mg/24H
MLD skn-mus 25 mg/24H
MOD skn-rbt 50 mg/24H
SEV eye-rbt 100 mg/24H
MOD eye-rbt 10 mg
MOD eye-rbt 250 ug MLD Review:
Toxicology Review Status: EPA TSCA Chemical Inventory,
1986 EPA TSCA Test
Submission (TSCATS) Data Base, June
1989 Meets criteria
for proposed OSHA Medical Records Rule
-OTHER DATA (Regulatory) =======================
*PROPER SHIPPING NAME (IATA): Other regulated substances
*UN/ID NUMBER: ID8027
*HAZARD CLASS:
9
SUBSIDIARY RISK: None PACKING GROUP: None
*LABELS REQUIRED: Miscellaneous
*PACKAGING: PASSENGER: PKG. INSTR.:
906
MAXIMUM QUANTITY: No
limit
CARGO : PKG. INSTR.:
906
MAXIMUM QUANTITY: No limit
*SPECIAL PROVISIONS: None
*USES: This compound is used as a wetting
agent in textiles, as a detergent (sometimes in toothpastes), as a food
additive, as a surfactant, as an emulsifier and as a thickener.
It can be used in hard water.
*COMMENTS: Not available
-HANDLING PROCEDURES ===================
*ACUTE/CHRONIC HAZARDS: This comopund is
an irritant of the skin, eyes and respiratory
tract [058,099,295]. When heated to decomposition it emits toxic
fumes of carbon monoxide, carbon monoxide, hydrogen sulfide and sulfur
oxides [043,058,269].
*MINIMUM PROTECTIVE CLOTHING: Not available
*RECOMMENDED GLOVE MATERIALS: GlovES+ Expert System Glove Types
For The Neat (Undiluted) Chemical: This
chemical has not been tested for permeation by Radian
Corporation; however, the GlovES+ expert system was used to extrapolate
permeation test information from compounds in the same chemical
class. The GlovES+ system uses permeation data from literature
sources; therefore, extra safety margins should be used with the
estimated protection time(s). If this chemical makes
direct contact with your glove, or if a tear, puncture or hole
develops, replace them at once. The
GlovES+ expert system is a tool that can help people better
manage protection from chemicals, however this tool cannot replace
sound judgment nor make technical decisions. Our GlovES+ expert
system is designed to offer initial advice and assistance in glove
selection while the final glove selection should be made by
knowledgeable individuals based on the specific circumstances
involved.
Glove
Type Model
Number Thickness Estimated Protection
Time Butyl rubber
North B-174 0.68
mm 480
min Nitrile
Edmont 37-155 0.35
mm 480
min Neoprene
Edmont 29-840 0.28
mm 480
min PVC
Edmont 34-100 0.14
mm 240
min
*RECOMMENDED RESPIRATOR: Where the neat
test chemical is weighed and diluted, wear a NIOSH- approved half face
respirator equipped with an organic vapor/acid gas cartridge (specific
for organic vapors, HCl, acid gas and SO2) with a dust/mist
filter.
*OTHER: Not available
*STORAGE PRECAUTIONS: You should store
this chemical under ambient temperatures, and keep it away from
oxidizing materials.
*SPILLS AND LEAKAGE: If you spill this
chemical, FIRST REMOVE ALL SOURCES OF IGNITION. You should then
dampen the solid spill material with 60-70% methanol, then transfer the
dampened material to a suitable container. Use absorbent paper
dampened with methanol to pick up any remaining material. Your
contaminated clothing and absorbent paper should be sealed in a
vapor-tight plastic bag for eventual disposal. Solvent-wash
contaminated surfaces with 60-70% methanol followed by washing with a
soap and water solution. Do not reenter the contaminated
area until the Safety Officer (or other responsible person) has
verified that the area has been properly cleaned.
*DISPOSAL AND WASTE TREATMENT: Not available
-EMERGENCY PROCEDURES ====================
*SKIN CONTACT: IMMEDIATELY flood affected
skin with water while removing and isolating all contaminated
clothing. Gently wash all affected skin areas thoroughly with
soap and water. If symptoms such as redness or
irritation develop, IMMEDIATELY call a physician and be prepared to
transport the victim to a hospital for treatment.
*INHALATION: IMMEDIATELY leave the
contaminated area; take deep breaths of fresh air. If symptoms (such as
wheezing, coughing, shortness of breath, or burning in the mouth,
throat, or chest) develop, call a physician and be prepared
to transport the victim to a
hospital. Provide proper respiratory
protection to rescuers entering an unknown atmosphere. Whenever
possible, Self-Contained Breathing Apparatus (SCBA) should be used; if
not available, use a level of protection greater than or equal to that
advised under Respirator Recommendation.
*EYE CONTACT: First check the victim for
contact lenses and remove if present. Flush victim's eyes with
water or normal saline solution for 20 to 30 minutes
while simultaneously calling a hospital or poison control
center. Do not put any ointments, oils, or
medication in the victim's eyes without specific instructions from a
physician. IMMEDIATELY transport the victim
after flushing eyes to a hospital even if no symptoms (such as redness
or irritation) develop.
*INGESTION: DO NOT INDUCE VOMITING.
If the victim is conscious and not convulsing, give 1 or 2 glasses of
water to dilute the chemical and IMMEDIATELY call a hospital or poison
control center. Be prepared to transport the victim to a hospital
if advised by a physician. If the victim is
convulsing or unconscious, do not give anything by mouth, ensure that
the victim's airway is open and lay the victim on his/her side with the
head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY
transport the victim to a hospital.
*SYMPTOMS: Symptoms of exposure to this
compound include irritation of the skin with rash, irritation of the
eyes with redness and pain, irritation of the nose, throat and
respiratory tract, gastrointestinal distress, nausea, diarrhea, sore
throat, coughing and choking [058]. It may also cause mild skin
allergies [051].
-SOURCES =======
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1989.
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[062] Sax, N.I. and R.J. Lewis Sr., Eds. Hawley's Condensed
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