Sodium benzenesulfonate

Modify Date: 2025-08-20 15:05:00

Sodium benzenesulfonate structure	Common Name	Sodium benzenesulfonate
	CAS Number	515-42-4	Molecular Weight	180.157
	Density	1.124 g/mL at 25 °C(lit.)	Boiling Point	N/A
	Molecular Formula	C₆H₅NaO₃S	Melting Point	450 °C
	MSDS	Chinese USA	Flash Point	19°C(lit.)
	Symbol	GHS07	Signal Word	Warning

Name	Benzenesulfonic Acid Sodium Salt
Synonym	More Synonyms

Density	1.124 g/mL at 25 °C(lit.)
Melting Point	450 °C
Molecular Formula	C₆H₅NaO₃S
Molecular Weight	180.157
Flash Point	19°C(lit.)
Exact Mass	179.985703
PSA	65.58000
LogP	1.67150
Stability	Stable. Hygroscopic. Incompatible with strong oxidizing agents.
Water Solubility	soluble

Sodium benzenesulfonate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB7350000

CHEMICAL NAME :: Benzenesulfonic acid, sodium salt

CAS REGISTRY NUMBER :: 515-42-4

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H5-O3-S.Na

MOLECULAR WEIGHT :: 180.16

WISWESSER LINE NOTATION :: WSQR &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 9378 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: SKEZAP Shokuhin Eiseigaku Zasshi. Food Hygiene Journal. (Nippon Shokuhin Eisei Gakkai c/o Shokuhin Eisei Senta, 2-6-1 Jingumae, Shibuya-ku, Tokyo 150, Japan) V.1- 1960- Volume(issue)/page/year: 4,15,1963 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81979 No. of Facilities: 4884 (estimated) No. of Industries: 16 No. of Occupations: 19 No. of Employees: 24586 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81979 No. of Facilities: 12 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 743 (estimated)

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	Xn:Harmful
Risk Phrases	R22;R36/37/38
Safety Phrases	S26
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DB7350000
HS Code	2904100000

Precursor 10
CAS#:98-11-3 Benzenesulfonic acid CAS#:873-55-2 Sodium benzenes... CAS#:7757-39-3 4-pyridinecarbo... CAS#:80-18-2 Methyl benzenes...
CAS#:66784-47-2 4-{[(4-chloroph... CAS#:7727-07-3 pyridine-2-carb... CAS#:23574-67-6 Benzothiazole,2... CAS#:1424999-32-5 4,4,5,5-tetrame...
CAS#:66950-73-0 3-phenylpropyl ... CAS#:657-84-1 Sodium p-toluen...
DownStream 10
CAS#:585-47-7 1,3-Benzenedisu... CAS#:4388-22-1 Benzenesulfonic... CAS#:5000-44-2 Phenylsulfonyla... CAS#:92-69-3 4-Biphenylol
CAS#:108-95-2 Phenol CAS#:127-63-9 Diphenyl sulfone CAS#:90-43-7 2-Phenylphenol CAS#:139-66-2 Diphenylsulfid
CAS#:92-85-3 Thianthrene CAS#:618-41-7 Phenylsulfinic acid

HS Code	2904100000
Summary	2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Kinetic and computational evidence for an intermediate in the hydrolysis of sulfonate esters.

Org. Biomol. Chem. 10(40) , 8095-101, (2012)

The hydrolytic reactions of sulfonate esters have previously been considered to occur by concerted mechanisms. We now report the observation of a break in a Brønsted correlation for the alkaline hydro...

CE-ESI-MS analysis of singly charged inorganic and organic anions using a dicationic reagent as a complexing agent.

Electrophoresis 30(22) , 3918-25, (2009)

A dicationic ion-pairing reagent, N,N'-dibutyl 1,1'-pentylenedipyrrolidinium, was used to form complexes with singly charged anions for their subsequent analysis by CE-ESI-MS in positive ion mode. Thi...

Synthesis, structure and in vitro antibacterial activities of new hybrid disinfectants quaternary ammonium compounds: pyridinium and quinolinium stilbene benzenesulfonates.

Eur. J. Med. Chem. 45 , 4199-208, (2010)

The series of pyridinium (1-10) and quinolinium (11-20) stilbene benzenesulfonates have been synthesized and their structures were investigated by UV-vis, FT-IR and (1)H NMR spectroscopy. In addition,...

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EINECS 208-198-2

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China
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Sodium benzenesulfonate
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Delivery: Inquiry
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Sodium benzenesulfonate

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