Dopo-Hq 10- (2, 5-Dihydroxyphenyl) -10h-9-Oxa-10-Phospha-Phenantbrene-10-Oxide

• CAS No.: 99208-50-1
• Formula: C18h13o4p
• EINECS: 619-409-6
• Color: White
• Kind: Plastic Flame Retardant
• Appearance: Powder
• Model NO.: CAS Number 99208-50-1
• Storing 1: Cool, Dry Places
• Storing 2: Away From Heat Sources
• Storing 3: Avoid Direct Light Exposure
• Transport Package: 20kg/Bag (Plastic-Lined Paper Bag)
• Specification: powder
• Trademark: DEBORN
• Origin: China

Product Description

Chemical name:10-(2,5-dihydroxyphenyl)-9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-]
oxide
Synonyms:2-(10H-9-Oxa-10-phospha-1-phenanthryl)hydroquinone phosphorus oxide
Molecular formula  C18H13O4P
Molecular weight   324.28
Structure


CAS Number   99208-50-1

Specification

Appearance	White powder
Assay(HPLC)	≥99.1%
P	≥9.5%
Cl	≤50ppm
Fe	≤20ppm
Proportion	1.38-1.4(25ºC)
Melting point	245ºC~253ºC

Applications:
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.

Package and Storage

1. 20KG/bag (plastic-lined paper bag).
2. Store in a cool, dry place. Keep away from heat sources and avoid direct light exposure.