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4,4'-Diaminodiphenylsulfone

Name: 4,4'-Diaminodiphenylsulfone
Brand: Kindchem
SKU: pr2307201115
Price: 10 USD
Availability: InStock

4 Inquiries

Unit Price: Get Latest Price 

CAS No.:

80-08-0

Grade:

Industrial Grade

Content:

98%

Brand:

Kindchem

Packaging:

25kg/Drum

Price valid (until):

2024-07-06

Contact Supplier

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Kindchem Co., Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

API OLED Organic intermediate,1-Cyclopentene-1-carbonitrile ,Cyclohexanol, 4-chloro- ,1,3-Cyclohexanedione,2,2-Dimethyl-1,3-cyclohexanedione,6-Bromo-1,2,3,4-tetrahydroquinoline

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Product Description
Seller Information
Inquiry History

Description

Item	Standard	Test Results
Identification	A.H-NMR:Comply with the structure	Complies
	B.LC-MS:Comply with the structure	Complies
	C.The IR spectrum of sample should be identical with that of reference standard.	Complies
	D.HPLC-ESI-MSThe retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.	Complies
Crystallinity	meets the requirements.	Complies
Loss on drying	≤2.0%	0.19%
Heavy metals	≤10 ppm	<10ppm
Water	≤1.0%	0.1%
Sulphated ash	≤0.5% determined on 1.0 g.	0.009%
Residue on ignition	≤0.1%	0.03%
Related Substances	Unspecified impurities: for each impurity ≤0.10%	<0.10%
Related Substances	Total Impurity ≤0.5%	0.18%
Purity	≥99.0%	99.7%
Assay	99.0%~101.0% (anhydrous substance).	99.8%
Microbiological Analysis	Total plate count ≤1000cfu/g	Complies
	Yeast & Moulds ≤100cfu/g	Complies
	E. Coli. Absent	Negative
	Salmonella Absent	Negative
	S.aureus Absent	Negative
Storage	Preserve in well-closed,light-resistant and airtight containers.	Complies

Basic Info

Product Name:

Dapsone

Other Name:

Benzenamine,4,4′-sulfonylbis-;Aniline,4,4′-sulfonyldi-;4,4′-Sulfonylbis[benzenamine];1358F;F 1358;Avlosulfon;Avlosulfone;Bis(4-aminophenyl) sulfone;Croysulfone;DADPS;Dapsone;DDS;p,p′-Diaminodiphenyl sulfone;4,4′-Diaminodiphenyl sulfone;Di(p-aminophenyl) sulfone;Diaphenylsulfone;Di(4-aminophenyl)sulfone;Diphenasone;Diphone;Disulone;DSS;Dumitone;Eporal;Metabolite C;Novophone;Sulfona-Mae;p,p′-Sulfonyldianiline;4,4′-Sulfonyldianiline;Sulphadione;4,4′-Sulphonyldianiline;Udolac;DDS (pharmaceutical);Bis(p-aminophenyl) sulfone;4-Aminophenyl sulfone;4,4′-Sulfonylbisbenzamine;1,1′-Sulfonylbis[4-aminobenzene];Sulfona;p-Aminophenyl sulfone;Diaphenylsulfon;Dapson;4,4′-Sulfonylbisaniline;HT 976;Araldite HT 976;Sumicure S;Hardener HT 976;4,4′-Dapsone;HT 9664;Seikacure S;NSC 6091;HY 976;Aradur 976-1;HT 976-1;Servidapson;4,4′-DDS;4,4′-Sulfonyldiphenylamine;DADFS;HB-MC-GE 40;HB-MC-GE 45;Lapox K 10;Aczone;Atrisone;Aradur 9664-1;4-(4-Aminophenylsulfonyl)benzenamine;4-(4-Aminophenyl)sulfonylaniline;Aradur 9761-1;4,4′-Diaminobiphenyl sulfone;HEW 62;Aradur 976;D 0089;Aradur 9664-1NL;K 10;44DDS;1246638-15-2

CAS No.:

80-08-0

Molecular Formula:

C12H12N2O2S

InChIKeys:

InChIKey=MQJKPEGWNLWLTK-UHFFFAOYSA-N

Molecular Weight:

248.3

Exact Mass:

248.30

BRN:

788055

EC Number:

201-248-4

HScode:

2921590090

Categories:

Characteristics

PSA:

94.6

XLogP3:

Appearance:

White to beige Crystalline Powder

Density:

1.392 g/cm³

Melting Point:

175-176 °C

Boiling Point:

511.7°C at 760 mmHg

Flash Point:

greater than 320° F (NTP, 1992)

Refractive Index:

1.662

Water Solubility:

H2O: <0.1 g/100 mL at 20 ºC

Storage Conditions:

-20°C Freezer

Vapor Pressure:

2.68X10-8 mm Hg at 25 deg C (est)

Vapor Density:

8.3 (Air = 1)

Toxicity:

Oral-rat LD50: 1000 mg/kg; Oral-Mouse LD50: 250 mg/kg

Odor:

Odorless

Taste:

Slightly bitter taste

PKA:

2.41None

See More Dapsone Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

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

Keep container tightly closed in a dry and well-ventilated place. Light sensitive.

See More Dapsone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
API OLED Organic intermediate,1-Cyclopentene-1-carbonitrile,Cyclohexanol, 4-chloro-,1,3-Cyclohexanedione,2,2-Dimethyl-1,3-cyclohexanedione,6-Bromo-1,2,3,4-tetrahydroquinoline

Location:
No.8 Huangguang Road Qinhuai District Nanjing City Jiangsu China

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

Average lead Time:
7

Total Annual Revenue:
$2.5 million-$5 million

Total Employees:
11-50

Year of Establishment:
2011

Active as a professionally chemicals supplier, Kindchem(Nanjing) Co.,Ltd ,established in 2011,located in Nanjing City,is committed to serve it's clients with a diverse range of chemicals.
We are specialized in the development and manufacture of electric chemicals including Liquid crystal OLED and OPV materials,pharmaceutical intermediates and other speciality chemicals.We are also engaged in Custom synthesis and contract manufacturing to meet the different requirements from clients worldwide.
Strengthened technical exchange and cooperation with surrounding universities and research institutes, we constantly enhanced its independent research and development capabilities and improved product quality by using the rich technology, information and resources from them, so as to guarantee the innovative development of enterprises.
Adhering to the business philosophy of being kind to people and friendly to the environment, the company strives for survival by quality and development by reputation. It is willing to cooperate with people of insight and new and old customers to grow together and contribute to the sustainable development of the chemical industry.

Inquiry History

4 Inquiries

Country	Product	Purchase Quantity	Date Posted
Russia	4,4'-Diaminodiphenylsulfone CAS 80-08-0 99% white powder kuohuai	18 MT	Aug 28, 2023
Russia	Diaminodiphenylsulfone	6000 KG	Sep 25, 2023
India	Dapsone	300 KG	Aug 1, 2025
Philippines	Dapsone	50 G	Dec 4, 2025

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