CAS 657-84-1|Sodium p-toluenesulfonate

Introduction:Basic information about CAS 657-84-1|Sodium p-toluenesulfonate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameSodium p-toluenesulfonate
CAS Number657-84-1Molecular Weight194.18
Density1.55 g/cm3 (20℃)Boiling Point140ºC at 20 MM HG
Molecular FormulaC7H7NaO3SMelting Point>300°C
MSDSChineseUSAFlash Point500ºC
Symbol
GHS07
Signal WordWarning

Names

Namep-Toluenesulfonic Acid, Sodium Salt
SynonymMore Synonyms

Chemical & Physical Properties

Density1.55 g/cm3 (20℃)
Boiling Point140ºC at 20 MM HG
Melting Point>300°C
Molecular FormulaC7H7NaO3S
Molecular Weight194.18
Flash Point500ºC
PSA62.75000
LogP2.32250
Vapour Pressure<1 hPa (20 °C)
StabilityStable. Incompatible with strong oxidizing agents.
Water Solubilitysoluble

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XT7350000
CHEMICAL NAME :
p-Toluenesulfonic acid, sodium salt
CAS REGISTRY NUMBER :
657-84-1
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H7-O3-S.Na
MOLECULAR WEIGHT :
194.19
WISWESSER LINE NOTATION :
WSO&R D1 &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 14,536,1959 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83157 No. of Facilities: 69 (estimated) No. of Industries: 3 No. of Occupations: 10 No. of Employees: 1954 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83157 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1358 (estimated) No. of Female Employees: 956 (estimated)

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH319
Precautionary StatementsP305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi:Irritant;
Risk PhrasesR36/37/38
Safety PhrasesS26-S36
RIDADRNONH for all modes of transport
WGK Germany1
RTECSXT7350000
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

EINECS 211-522-5
MFCD00064388
Sodium p-toluenesulfonate
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