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51698-33-0 4,4'-Dichlorodiphenylsulfone-3,3'-disulfonic acid disodium salt

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CAS No.:

51698-33-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Packaging:

25kg/drum

Price valid (until):

2025-08-15

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Hangzhou Zentra Bio-Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

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Product Description
Seller Information

Description

Product Detail

Commercial supply

samples available

Why Us

Supplier, distributor & marketer of chemicals with >20 yrs of experience, with Integrated sourcing solutions

Wide product range, We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more

We can solve your sourcing problems through our own or third party manufacturing in the most transparent way

Through selected pre-qualified partners under exclusive arrangements, we offer Contract manufacturing and custom synthesis, Kilo to Multi-ton scale production

Items	Specifications

Certificates

Basic Info

Product Name:

4,4'-Dichlorodiphenylsulfone-3,3'-disulfonic acid disodium salt

Other Name:

4,4'-Dichlorodiphenylsulfone-3,3'-disulfonic acid disodium salt;Disodium 3,3'-sulfonylbis(6-chlorobenzenesulfonate);DisodiuM bis(4-chloro-3-sulfophenyl)sulfone;DisodiuM Diphenylsulfone-4,4'-dichloro-3,3'-disulfonate;Disodium 4,4μ-dichloro-3,3μ-sulfodiphenyl sulfone;Diphenylsulfone-4,4'-dichloro-3,3'-disulfonic Acid Disodium Salt;disodium:2-chloro-5-(4-chloro-3-oxidoperoxysulfanylphenyl)sulfonylbenzenesulfonate

CAS No.:

51698-33-0

Molecular Formula:

C12H6Cl2Na2O8S3

InChIKeys:

KKEBUZUONXHUNE-UHFFFAOYSA-L

Molecular Weight:

491.25

Exact Mass:

489.839722

DSSTox ID:

DTXSID50503571

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

173.68000

XLogP3:

4.87680

Melting Point:

>300℃

See More 4,4'-Dichlorodiphenylsulfone-3,3'-disulfonic acid disodium salt Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 4,4'-Dichlorodiphenylsulfone-3,3'-disulfonic acid disodium salt Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance

Average lead Time:
14

Total Employees:
5-10

Year of Establishment:
2025

Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.

Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance.

Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.

Why us

Supplier, distributor & marketer of chemicals with >20 yrs of experience, with Integrated sourcing solutions.

Wide product range , We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more.

We can solve your sourcing problems through our own or third party manufacturing in the most transparent way.

We supply all stage support from sample, pilot, registration and commercial.

Through selected pre-qualified partners under exclusive arrangements, we offer Contract manufacturing and custom synthesis , Kilo to Multi-ton scale production.

Capability

with hundreds of local manufacturers(pre-qualified), we are capable of:

1) quick quotation, normally within 1-2 days;

2) full marketing research;

3) price control and quality(regulatory) control;

4) all stage support from sample, pilot, registration and commercial;

5) sourcing for prodcut which is very new or hard to find;

6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing.
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51698-33-0 4,4'-Dichlorodiphenylsulfone-3,3'-disulfonic acid disodium salt

Product Description

Seller Information

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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