Sodium p-toluenesulfonate

Modify Date: 2025-08-21 18:17:49

Sodium p-toluenesulfonate structure	Common Name	Sodium p-toluenesulfonate
	CAS Number	657-84-1	Molecular Weight	194.18
	Density	1.55 g/cm3 (20℃)	Boiling Point	140ºC at 20 MM HG
	Molecular Formula	C₇H₇NaO₃S	Melting Point	>300°C
	MSDS	Chinese USA	Flash Point	500ºC
	Symbol	GHS07	Signal Word	Warning

Name	p-Toluenesulfonic Acid, Sodium Salt
Synonym	More Synonyms

Density	1.55 g/cm3 (20℃)
Boiling Point	140ºC at 20 MM HG
Melting Point	>300°C
Molecular Formula	C₇H₇NaO₃S
Molecular Weight	194.18
Flash Point	500ºC
PSA	62.75000
LogP	2.32250
Vapour Pressure	<1 hPa (20 °C)
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	soluble

Sodium p-toluenesulfonate MSDS(Chinese)

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)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	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
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	XT7350000
HS Code	29041000

Precursor 10
CAS#:85-19-8 5-Chloro-2-hydr... CAS#:80-41-1 β-Chloroethyl p... CAS#:57392-61-7 toluene-4-sulfo... CAS#:433-06-7 2,2,2-trifluoro...
CAS#:67674-48-0 hexafluoroisopr... CAS#:640-60-8 Benzenesulfonic... CAS#:13652-13-6 Benzenemethanol... CAS#:68960-91-8 1,16-bis (4-tol...
CAS#:824-79-3 Sodium toluene-... CAS#:1950-69-2 4-methylbenzene...
DownStream 10
CAS#:7257-94-5 phenacyl 4-meth... CAS#:515-42-4 Sodium benzenes... CAS#:31378-03-7 2-(p-toluenesul... CAS#:71899-75-7 2-hydroxy-2-phe...
CAS#:16212-08-1 Benzene,1-methy... CAS#:3937-96-0 p-Toluenesulfon... CAS#:14195-17-6 2-Propanone,1-[... CAS#:1950-78-3 4-methylbenzene...
CAS#:185244-08-0 N-[(4-methylphe... CAS#:22183-12-6 1-(2-iodo-2-phe...

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%

Supported p-toluenesulfonic acid as a highly robust and eco-friendly isocyanide scavenger.

ACS Comb. Sci. 13(1) , 89-95, (2011)

We document here the use of polymer-supported p-toluenesulfonic acid as a highly effective, robust, economical and eco-friendly isocyanide scavenger. The herein described strategy circumvent the inten...

The transporter-opsin-G protein-coupled receptor (TOG) superfamily.

FEBS J. 280(22) , 5780-800, (2013)

Visual rhodopsins are recognized members of the large and diverse family of G protein-coupled receptors (GPCRs), but their evolutionary origin and relationships to other proteins are not known. In a p...

Coumarin–trioxane hybrids: Synthesis and evaluation as a new class of antimalarial scaffolds

Bioorg. Med. Chem. Lett. 22(12) , 3926-30, (2012)

A series of novel coumarin–trioxane hybrids were synthesized and evaluated for antimalarial activity.

EINECS 211-522-5

MFCD00064388

Sodium p-toluenesulfonate

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Sodium p-toluenesulfonate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Sodium p-toluenesulfonate
Price: ￥258.0/500g ￥78.0/100g
Purity: 96.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Sodium p-toluenesulfonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: p-Toluenesulfonic Acid, Sodium Salt
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Sodium p-toluenesulfonate
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

Get all suppliers and price by the below link:

Sodium p-toluenesulfonate suppliers

Sodium p-toluenesulfonate price

Sodium p-toluenesulfonate

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles31

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.