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Home > Offer to Sell > Polymers > Others > 4,4'-Diamino Diphenyl Sulfone(DDS)

4,4'-Diamino Diphenyl Sulfone(DDS)

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  Post Date: Mar 12,2014
  Expiry Date: Mar 12,2015
  Detailed Description: Cas No. :80-08-0 Specs:epoxy resin hardener
Payment Method: T/T or L/C
Epoxy resin curing agent 4, 4'-Diaminodiphenylsulfone (DDS)

English name: 4, 4'-Diaminodiphenylsulfone (DDS)
Other name: 4, 4'-Diaminodiphenyl sulfone; Dapsonum; Bis(4-aminophenyl)sulfone
Molecular Formula: C12H12N2O2S
Molecular Weight: 248.30
CAS No.: 80-08-0
EINECS No.: 201-248-4



Identification:

Chemical name: 4,4 '- diaminodiphenyl sulfone
Other names: dapsone; 4 - aminophenyl sulfone; diamino diphenyl sulfone; 4,4 '- diamino diphenyl sulfone
CAS Number: 80-08-0
Chemical Description:

Molecular formula: C12H12N2O2S
Molecular Weight: 248.30
Structure:
Description and Physical Properties:

Physical state: Solid (powder)
Solubility: soluble in methanol, ethanol, acetone and hydrochloric acid, insoluble in water
Quality Index:

Appearance: white crystal powder
Assay: 99.5% min.
Melting point: 175.0 ° C-181.0 ° C
Loss on drying: 0.2% max. (Enterprise standard)
Packing:25 kg / drum.

Uses:

A synthetic polysulfone amide resin and other polymers.
(2) Epoxy resin curing agent
3 Adhesive
4 gas chromatography stationary phase
5 anti-leprosy drugs
Mainly related to the above purposes aerospace industry, industrial laminates, insulation materials, textile equipment, pharmaceutical and other industries.
Handling and Storage:
Wash thoroughly after handling body. Remove contaminated clothing and wash before re-use. Avoid contact with eyes, skin and clothing, ingestion and inhalation.
Store in a cool, dry place. In Keep container closed when not in use.
Security Guide

Overview: irritant, may cause respiratory irritation, eating poisonous.
Toxicity: Acute oral, rat, LD50 = 1g/kg.

  CAS Registry Number:

80-08-0

  Synonyms: ;4,4-Sulfonyldianiline;4,4-Diaminodiphenyl sulfone;di(4-aminophenyl) sulphone;4,4-sulphonyldianiline;4-((4-aminophenyl)sulfonyl)phenylamine;4,4-Diaminodiphenyl sulphone;SULFONA-MAE;SULPHADIONE;TIMTEC-BB SBB003168;P-AMINOPHENYL SULFONE;NOVOPHONE;P,P'-SULFONYLDIANILINE;BIS(P-AMINOPHENYL)SULFONE;AVLOSULFON;4,4'-Diamino Diphenyl Sulfone;4,4'-DDS;4,4'-Diaminodiphenyl sulphone;4-Aminophenyl sulphone;Dapsone;diaminodiphenylsulfone;4,4'-Diamino Diphenyl Sulphone;4,4'-Diaminodiphenylsulfone;
  Molecular Formula: C12H12N2O2S
  Molecular Weight: 248.305
  Molecular Structure: 80-08-0 4-Aminophenyl sulfone
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
  Safety Description: S22:;

  Company: Hubei Gemvon Chemicals Co., Ltd     [ China ]        
  Contact: Hope Deng
  Tel: +86-27-84295986
  Fax: +86-027-84295986
  Email: zzfxcl@gmail.com
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