4,4'-二氨基苯砜

DAPSONE CAS 80-08-0

Chemical name: 4,4 '- diaminodiphenyl sulfone 
Other names: 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 
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: 
1.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. 

Hubei Gemvon Chemicals Co., Ltd. Locates in state-leveled Wuhan, HuBei province. It has an area of 14, 000 m2 and mainly engages in developing, producing and selling TGDDM epoxy resin(high temperature resistant CAS: 28768-32-3). We have the advanced plants, production capacity is over 1000tons per year. We attach great importance to Product Quality, Management and Enterprise Management, our plant has been gotten with ISO9001: 2000 Quality Management System Certification and ISO14001: 2004 Environment Management System Certification. Our plants have advanced technology, comprehensive analysis devices, strong technical support and research capabilities.