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Big discounting Fluorescent Brighener 199: 1 - Phosphate Halogen-free Flame Retardant DOPO-HQ – DEBORN Featured Image
  • Big discounting Fluorescent Brighener 199: 1 - Phosphate Halogen-free Flame Retardant DOPO-HQ – DEBORN

Big discounting Fluorescent Brighener 199: 1 - Phosphate Halogen-free Flame Retardant DOPO-HQ – DEBORN


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Big discounting Fluorescent Brighener 199: 1 - Phosphate Halogen-free Flame Retardant DOPO-HQ – DEBORN Detail:

Product Identification
Product name: 6-(2,5-Dihydroxyphenyl)-6H-dibenz[c,e][1,2]oxaphosphorine-6-oxide
CAS NO.: 99208-50-1
Molecular weight: 324.28
Molecular formula: C18H13O4P
Structural formula

DOPO-HQ

Property

Proportion 1.38-1.4(25℃)
Melting point 245℃~253℃

Technical index

Appearance White powder
Assay(HPLC) ≥99.1%
P ≥9.5%
Cl ≤50ppm
Fe ≤20ppm

Application
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.

Packaging and Storage
Store in a cool, dry place. Keep away from heat sources and avoid direct light exposure.
20KG/bag (plastic-lined paper bag) or according to customer requirements.

Product detail pictures:

Big discounting Fluorescent Brighener 199: 1 - Phosphate Halogen-free Flame Retardant DOPO-HQ – DEBORN detail pictures

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    • The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Dora from Turkey - 2017.01.28 18:53
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Atalanta from Malta - 2017.02.18 15:54
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