Benzenesulfonic acid

Modify Date: 2025-08-21 08:43:35

Benzenesulfonic acid structure	Common Name	Benzenesulfonic acid
	CAS Number	98-11-3	Molecular Weight	158.175
	Density	1.4±0.1 g/cm3	Boiling Point	137℃
	Molecular Formula	C₆H₆O₃S	Melting Point	30-60 °C
	MSDS	Chinese USA	Flash Point	>230 °F
	Symbol	GHS05	Signal Word	Danger

Name	benzenesulfonic acid
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	137℃
Melting Point	30-60 °C
Molecular Formula	C₆H₆O₃S
Molecular Weight	158.175
Flash Point	>230 °F
Exact Mass	158.003769
PSA	62.75000
LogP	0.47
Index of Refraction	1.575
Stability	Stable. Incompatible with strong oxidizing agents, bases, many organic compounds.
Water Solubility	soluble

Benzenesulfonic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB4200000

CHEMICAL NAME :: Benzenesulfonic acid

CAS REGISTRY NUMBER :: 98-11-3

BEILSTEIN REFERENCE NO. :: 0742513

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C6-H6-O3-S

MOLECULAR WEIGHT :: 158.18

WISWESSER LINE NOTATION :: WSQR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1053,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1053,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 890 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 10 gm/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - muscle weakness Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 84,358,1945

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 75 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 21,315,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7434 No. of Facilities: 28 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 3164 (estimated)

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H290-H314
Precautionary Statements	P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Hazard Codes	C:Corrosive
Risk Phrases	R22;R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2583 8/PG 2
WGK Germany	1
RTECS	DB4200000
Packaging Group	III
Hazard Class	8
HS Code	29041000

Precursor 7
CAS#:108-98-5 Thiophenol CAS#:127-63-9 Diphenyl sulfone CAS#:7446-11-9 Sulfur trioxide CAS#:882-33-7 Diphenyl disulfide
CAS#:5535-48-8 Phenyl-vinylsulfon CAS#:618-41-7 Phenylsulfinic acid CAS#:1352414-88-0 N-hydroxy-N-((N...
DownStream 10
CAS#:104316-51-0 benzenesulfonat... CAS#:515-42-4 Sodium benzenes... CAS#:3622-84-2 N-Butylbenzenes... CAS#:334827-98-4 Gisadenafil besylate
CAS#:368-43-4 Benzenesulfonyl... CAS#:512-35-6 BENZENESULFONIC... CAS#:98-09-9 chlorophenylsulfone CAS#:1738-72-3 H-SER-OBZL HCL
CAS#:127-63-9 Diphenyl sulfone CAS#:7664-93-9 Sulfuric 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%

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MFCD00011689

EINECS 202-638-7

Benzenesulfonic acid

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China
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Benzenesulfonic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
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