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DOPO-HQ

Introduction: Product name: 6-(2,5-Dihydroxyphenyl)-6H-dibenz[c,e][1,2]oxaphosphorine-6-oxide
Abbreviation: DOPO-HQ
Usage:

Plamtar-DOPO-HQ is a new phosphate halogen-free flame retardant, for high quality epoxy resin such as PCB, to replace TBBA, or adhesive for semiconductor, PCB, LED and so on. Intermediate for synthesis of reactive flame retardant

Property: CAS NO.: 99208-50-1
Proportion: 1.38-1.4(25℃)
Melting point: 245℃~253℃
Molecular weight: 324.28
Molecular formula:

C18H13O4P

Structural formula:  6-(2,5-Dihydroxyphenyl)-6H-dibenz[c,e][1,2]oxaphosphorine-6-oxide
Specifications:
Appearance White powder
Assay(HPLC) ≥99.1%
P ≥9.5%
Cl ≤50ppm
Fe ≤20ppm
Manufacturability: 200 Tons / year
Package: 25 Kg/bag
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