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142-31-4

142-31-4 structure

142-31-4 structure

Name: Sodium octyl sulfate
Chemical Name: Sodium octyl sulfate
CAS Number: 142-31-4
Molecular Formula: C₈H₁₇NaO₄S
Molecular Weight: 232.273
Catalog: Surfactant Anionic surfactant Sulfate type
Create Date: 2018-07-21 17:14:13
Modify Date: 2026-07-11 19:04:55

Name	Sodium octyl sulfate
Synonyms	SODIUM N-OCTYL SULPHATE ISOOCTYL SODIUM SULFATE OctylSulphateSodiumSalt Sodium octyl sulfate ISO 9001：2015 REACH SODIUM OCTYL SULFATE, >= Sulfuric acid,Monooctyl ester, sodiuM salt (1:1) SODIUMISOCTYLSULFATE n-octyl sulfate sodium salt Octyl sulfate, sodium salt,HPLC ade sodium,octyl sulfate sos S8 ION PAIR CONCENTRATE Sodiumisooctylsulfate(Octyl sulfate, sodium salt) Octyl sulfate, sodium salt, HPLC ade Octylsulphate sodium salt Sodium Octyl Sulfate (SOS) sodiumcaprylsulfate Octyl sulfate sodium salt Sulfuricacid,monooctylester,sodiumsalt Sodium n-octyl sulfate duponol80 SODIUM OCTYL SULFATE N-OCTYL-SODIUMSULPHATE OCTYL SULFATE SODIUM Octyl sulphate sodium salt Sulfuric acid octyl=sodium salt sodiumoctylsulphate OCTYLSULFURIC ACID SODIUM SALT OctylSulfateSodiumSaltForHplc Octyl Sulphate Sodium Salt for HPLC OCTYL SODIUM SULFATE SODIUMISOOCTYLSULFATE Sodium octyl sulfate,Octyl sulfate sodium salt Sodium octyl sulphate N-OCTYL SODIUM SULFATE SODIUM N-OCTYL SULFATE MFCD00007470 n-Octyl odium sulfate Sodium octyl sulfate, HPLC ade Sodium octyl sulfate( for Ion-Pair Chromatoaphy,) cyclorylos Octane-1-ol sulfuric acid sodium salt OctylSulphateSodiumSalt-ForHplc(SodiumOctylSulphate) 1-OCTYLSODIUMSULFONATE OCTYL SULFATE SODIUM SALT Natriumoctylsulfat Octyl sulfate,sodium salt EINECS 205-535-5 sipexols Sulfuric acid, octyl ester, sodium salt (1:1) Sodium Caprylyl Sulfate Sodium 1-octylsulfate Octyl sulfate sodium salt for surfactant tests

Density	1.04 g/ml
Melting Point	195 °C (dec.)(lit.)
Molecular Formula	C₈H₁₇NaO₄S
Molecular Weight	232.273
Flash Point	93.3 °C
Exact Mass	232.074524
PSA	74.81000
LogP	2.90450
Stability	Stable. Incompatible with oxidizing agents.
Water Solubility	soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WT1175000

CHEMICAL NAME :: Sulfuric acid, monooctyl ester, sodium salt

CAS REGISTRY NUMBER :: 142-31-4

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H17-O4-S.Na

MOLECULAR WEIGHT :: 232.30

WISWESSER LINE NOTATION :: WSO&8 &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3200 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - gastritis Gastrointestinal - hypermotility, diarrhea

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 42,283,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 396 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Vascular - regional or general arteriolar or venous dilation

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 42,283,1953

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	WT1175000
HS Code	29209010

111-87-5 structure

111-87-5

~93%

142-31-4 structure

142-31-4

Literature: Pogorevc, Mateja; Faber, Kurt Tetrahedron Asymmetry, 2002 , vol. 13, # 13 p. 1435 - 1441

Precursor 1
111-87-5
DownStream 1
629-37-8

HS Code	2920909090
Summary	2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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