Crossin New Materials Co., Ltd.

Product name

Chemical name:

Tetrabromophthalate Diol

Short Name:

TBPD

Synomus:

PHT4 Diol

CAS No.

77098-07-8

EUCAS  No.

20566-35-2

Molecular Formula

C₁₅H₁₆Br₄O₇

Molecular Weight

627.88

Properties

Amber sticky liquid; soluble in alcohol, methyl benzene, acetone;
insoluble in water

Item

Unit

Index

Appearance

Amber sticky liquid

Bromine content

%

≥43.0

≥44.0

≥44.4

Hydroxyl value

mgKOH/g

180~250

Acid value

mgKOH/g

0.1~0.3

Viscosity

CP/25℃

20,000-30,000

40,000-60,000

70,000-100,000

Moisture

%

≤0.20

Density g/cm3

---

1.8~1.9

Use

It is reaction type fire retardant used in polyurethane foaming plastic, adhesive agent and coating.

Packaging,storage andtransportation

300KG/iron Drum
1.5mt/IBC