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Contact SuppliersCAS NO.99208-50-1
CAS NO.99208-50-1
It is a substitute for halogen-type flame retardants. It is used to produce halogen-free flame retardant epoxy resins. It can be used for the packaging of semiconductor materials, printed circuit boards, LED light-emitting tubes, etc., and used for products that must meet ROHS requirements.
10-(2, 5-Dihydroxyphenyl)-10H-9-oxa-10-phosphaphenanthrene-10-oxide
DOPO-HQ
CAS: 99208-50-1
Molecular Formula:C18H13PO4
Properties :
White or yellowish crystalline powder or granule, insoluble in water and most organic solvents.
Application :
This product is used for halogen-free fireproof epoxy resin which can be the replacement of halogen flame retardants. Especially applied for the flame retardant of semiconductor packaging materials, printed circuit board (PCB), LED and products which must meet the demands of RoHS. Also can be used as the intermediate of synthesis of reactive flame retardants.
Specification :
Item |
Unit |
Index |
Purity |
% |
≥98 |
Melting point |
℃ |
245-255 |