Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Sodium Dimethyl 5-Sulfoisophthalate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Sodium Dimethyl 5-Sulfoisophthalate
Price: ￥138.0/100g ￥488.0/500g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Sodium dimethyl 5-sulphonatoisophthalate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM odium dimethyl 5-sulphonatoisophthalate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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

3965-55-7

3965-55-7 structure

3965-55-7 structure

Name: Sodium Dimethyl 5-Sulfoisophthalate
Chemical Name: Sodium dimethyl 5-sulphonatoisophthalate
CAS Number: 3965-55-7
Molecular Formula: C₁₀H₉NaO₇S
Molecular Weight: 296.229
Catalog: Organic raw materials Organometallic salt
Create Date: 2018-06-22 19:06:34
Modify Date: 2025-08-20 12:53:28

Name	Sodium dimethyl 5-sulphonatoisophthalate
Synonyms	3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt Sodium 3,5-bis(methoxycarbonyl)benzenesulfonate 5-Sulfoisophthalic Acid Dimethyl Ester Sodium Salt EINECS 223-578-8 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) Sodium dimethyl 5-sulphonatoisophthalate 5-Sulfoisophthalic acid, dimethyl ester, sodium salt Dimethyl-5-Sodium Sulfoisophthalate Dimethyl Sodium 5-Sulfoisophthalate MFCD00007493 Dimethyl 5-sulfoisophthalate sodium salt Sodium Dimethyl 5-Sulfoisophthalate Dimethyl 5-Sulfoisophthalate,Sodium Salt sodium,3,5-bis(methoxycarbonyl)benzenesulfonate

Density	1.458g/cm3
Melting Point	>300 °C(lit.)
Molecular Formula	C₁₀H₉NaO₇S
Molecular Weight	296.229
Flash Point	138ºC
Exact Mass	295.996674
PSA	118.18000
LogP	1.24470

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB5044550

CHEMICAL NAME :: Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt

CAS REGISTRY NUMBER :: 3965-55-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H9-O7-S.Na

MOLECULAR WEIGHT :: 296.24

WISWESSER LINE NOTATION :: WSO&R CVO1 EVO1 &-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: -,1059,1986

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
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
RTECS	DB5044550

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