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9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO)

9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO)

PRODUCT IDENTIFICATIONS

Brand name

Yoho-23

Chemical name

9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, DOPO; HCA

Molecular formula

C12H9O2P

molecular weight

216.16

CAS No.

35948-25-5

Proportion:

1.402(30℃)

PRODUCT SPECIFICATIONS

Item

Unit

Specificatiopn

Typical Result

Apearance

/

white powder or white flake

PASSED

Assay(HPLC)

wt%

≥99.0%

99.5

P

wt%

≥14.0%

16

Cl

Ppm

≤50ppm

50

Fe

Ppm

20ppm

18

OPP Content(HPLC)

wt%

0.1

0.1

PHYSICAL PROPERTIES

Item

Unit

Data

Meilting point

deg C

116℃-120℃

Boiling point

deg C

200℃ (1mmHg)

 

 

 

PRODUCT APLICATIONS

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

Physical appearance: white crystals or powder, easily soluble in Methanol, Ethanol, Chloroform etc. , and can soluble in Benzene, Toluene, Methoxychlor etc; insoluble in water

Feature: excellent in heat stability, water resistance, oxidation resistance, it is a kind of reactive and additive flame retardant. Performance is better than general phosphate ester in flame retarding due to containing P-C bond.

STANDARD PACKING

25 Kg/bag,as customer 's request