CAS 98-11-3|Benzenesulfonic acid

Introduction:Basic information about CAS 98-11-3|Benzenesulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameBenzenesulfonic acid
CAS Number98-11-3Molecular Weight158.175
Density1.4±0.1 g/cm3Boiling Point137℃
Molecular FormulaC6H6O3SMelting Point30-60 °C
MSDSChineseUSAFlash Point>230 °F
Symbol
GHS05
Signal WordDanger

Names

Namebenzenesulfonic acid
SynonymMore Synonyms

Chemical & Physical Properties

Density1.4±0.1 g/cm3
Boiling Point137℃
Melting Point30-60 °C
Molecular FormulaC6H6O3S
Molecular Weight158.175
Flash Point>230 °F
Exact Mass158.003769
PSA62.75000
LogP0.47
Index of Refraction1.575
StabilityStable. Incompatible with strong oxidizing agents, bases, many organic compounds.
Water Solubilitysoluble

Toxicological Information

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)

Safety Information

Symbol
GHS05
Signal WordDanger
Hazard StatementsH290-H314
Precautionary StatementsP260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Hazard CodesC:Corrosive
Risk PhrasesR22;R34
Safety PhrasesS26-S36/37/39-S45
RIDADRUN 2583 8/PG 2
WGK Germany1
RTECSDB4200000
Packaging GroupIII
Hazard Class8
HS Code29041000

Customs

HS Code2904100000
Summary2904100000 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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Synonyms

MFCD00011689
EINECS 202-638-7
Benzenesulfonic acid
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