Sodium 3,5-dicarboxybenzenesulfonate

Modify Date: 2026-07-01 12:54:09

Sodium 3,5-dicarboxybenzenesulfonate structure	Common Name	Sodium 3,5-dicarboxybenzenesulfonate
	CAS Number	6362-79-4	Molecular Weight	268.176
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₈H₅NaO₇S	Melting Point	373 °C
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS07	Signal Word	Warning

Summary: 5-Sulfoisophthalic Acid Monosodium Salt (Chinese name: 间苯二甲酸-5-磺酸钠, CAS: 6362-79-4, molecular formula: C8H5NaO7S, molecular weight: 268.176), is a white powder with a melting point of 373°C. It is used as an intermediate and modifier for pharmaceuticals, pesticides, and polyester, particularly for the synthesis of water-based polyesters and food packaging adhesives. For research-use only, not for medical or clinical usage.

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	5-Sulfoisophthalic Acid Monosodium Salt
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Melting Point	373 °C
Molecular Formula	C₈H₅NaO₇S
Molecular Weight	268.176
Exact Mass	267.965363
PSA	140.18000
LogP	1.06790
InChIKey	YXTFRJVQOWZDPP-UHFFFAOYSA-M
SMILES	O=C(O)c1cc(C(=O)O)cc(S(=O)(=O)[O-])c1.[Na+]
Water Solubility	380 g/L

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Sodium 3,5-dicarboxybenzenesulfonate MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB6030000

CHEMICAL NAME :: Benzenesulfonic acid, 3,5-dicarboxy-, sodium salt

CAS REGISTRY NUMBER :: 6362-79-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H5-O7-S.Na

MOLECULAR WEIGHT :: 268.18

WISWESSER LINE NOTATION :: WSO&R CVQ EVQ &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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: -,1056,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6450 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1056,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9010 No. of Facilities: 49 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 5842 (estimated) No. of Female Employees: 1964 (estimated)

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

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	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S37/39-S45-S36/37/39-S25
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	DB6030000
HS Code	2917399090

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

5-Sulfoisophtha...

CAS#:22326-31-4

~92%

Sodium 3,5-dica...

CAS#:6362-79-4

Learn More

Literature: OSTER, Timothy Patent: WO2013/25784 A2, 2013 ; Location in patent: Paragraph 0058; 0059 ;

Isophthalic acid

CAS#:121-91-5

Sodium 3,5-dica...

CAS#:6362-79-4

Learn More

Literature: WO2013/25784 A2, ;

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 2
CAS#:22326-31-4 5-Sulfoisophtha... CAS#:121-91-5 Isophthalic acid
DownStream 1
CAS#:38215-37-1 5-chlorosulfony...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: qHTS assay to identify small molecule antagonists of the peroxisome proliferator-acti...
Source: 824
Target: N/A
External Id: PPARGV841

Name: qHTS assay to identify small molecule agonists of the TGF-beta/Smad signaling pathway...
Source: 824
Target: N/A
External Id: TGF788

Name: qHTS assay to identify small molecule antagonists of the TGF-beta/Smad signaling path...
Source: 824
Target: N/A
External Id: TGF602

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cell fr...
Source: 824
Target: N/A
External Id: SPEC167MG

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: qHTS assay to identify small molecule agonists of the peroxisome proliferator-activat...
Source: 824
Target: N/A
External Id: PPARDV813

Name: qHTS assay to test for compound auto fluorescence at 590 nm (red) in HEK293 cell free...
Source: 824
Target: N/A
External Id: SPEC167MR

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cells
Source: 824
Target: N/A
External Id: SPEC167CG

Total 186, Current Page 1 of 19

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 228-845-2

Sodium 3,5-dicarboxybenzenesulfonate

1,3-Benzenedicarboxylic acid

5-Sulfoisophthalic acid monosodium salt

MFCD00007495

1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1)

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of 5-Sulfoisophthalic Acid Monosodium Salt?

A: Related downstream products(CAS) of 5-Sulfoisophthalic Acid Monosodium Salt: 38215-37-1.

Q: What is the polar surface area (PSA) of 5-Sulfoisophthalic Acid Monosodium Salt?

A: Polar surface area (PSA) of 5-Sulfoisophthalic Acid Monosodium Salt is 140.18000.

Q: What is the safety information for 5-Sulfoisophthalic Acid Monosodium Salt?

A: Safety information for 5-Sulfoisophthalic Acid Monosodium Salt: S26-S37/39-S45-S36/37/39-S25.

Q: What are the upstream materials of 5-Sulfoisophthalic Acid Monosodium Salt?

A: Related upstream materials(CAS) of 5-Sulfoisophthalic Acid Monosodium Salt: 22326-31-4;121-91-5.

Q: What is the molecular formula of 5-Sulfoisophthalic Acid Monosodium Salt?

A: Molecular formula of 5-Sulfoisophthalic Acid Monosodium Salt is C8H5NaO7S.

Q: What is the melting point of 5-Sulfoisophthalic Acid Monosodium Salt?

A: Melting point of 5-Sulfoisophthalic Acid Monosodium Salt is 373 °C.

Q: What is the InChIKey of 5-Sulfoisophthalic Acid Monosodium Salt?

A: InChIKey of 5-Sulfoisophthalic Acid Monosodium Salt is YXTFRJVQOWZDPP-UHFFFAOYSA-M.

Q: What is the LogP of 5-Sulfoisophthalic Acid Monosodium Salt?

A: LogP of 5-Sulfoisophthalic Acid Monosodium Salt is 1.06790.

Q: What is the SMILES notation of 5-Sulfoisophthalic Acid Monosodium Salt?

A: SMILES notation of 5-Sulfoisophthalic Acid Monosodium Salt is O=C(O)c1cc(C(=O)O)cc(S(=O)(=O)[O-])c1.[Na+].

Q: What is the molecular weight of 5-Sulfoisophthalic Acid Monosodium Salt?

A: Molecular weight of 5-Sulfoisophthalic Acid Monosodium Salt is 268.176.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

Zhongshan Xingrui Chemical Co. , Ltd.

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 3,5-dicarboxybenzenesulfonate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Sulfoisophthalic acid monosodium salt
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Sodium 3,5-dicarboxybenzenesulfonate
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Sodium 3,5-dicarboxybenzenesulfonate suppliers

Price: ￥31/25g

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Sodium 3,5-dicarboxybenzenesulfonate

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Chemical & Physical Properties

MSDS

Toxicological Information

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HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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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.