Flame Retardant Dopo (9, 10-Dihydro-9-Oxa-10-Phosphaphenanthrene 10-Oxide) CAS No. 35948-25-5

• Color: White, White
• Appearance: Powder, Powder
• Certification: Ccic
• Environmental Protection: Yes
• Kind: Plastic Flame Retardant
• CAS No.: 35948-25-5
• Model NO.: DOPO
• Formula: C12h9o2p
• Einecs: 252-813-7
• Transport Package: 25kg or Big Bag
• Specification: 99
• Trademark: QINGHUI
• Origin: China
• Production Capacity: 5000mt/Year

Product Description

Product Description

Chemical name:9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide
Synonyms:6H-Dibenz[c,e][1,2]oxaphosphorin 6-oxide
Molecular formula  C₁₂H₉O₂P
Molecular weight   216.16
Structure


CAS Number    35948-25-5

Specification

Appearance	white powder or white flake
Assay(HPLC)	≥99.0%
P	≥14.0%
Cl	≤50ppm
Fe	≤20ppm
Melting point	116ºC-120ºC
Boiling point	200ºC (1mmHg)

Applications:
Non-Halogen reactive flame retardants for Epoxy resins, which can be used in PCB and semiconductor encapsulation, Anti-yellowing agent of compound process for ABS,PS,PP,Epoxy resin and others.Intermediate of flame retardant and other chemicals.

Package and Storage
1.25 Kg/bag
2.Store in cool, dry places and keep away from fire and moisture.