Tetrabromophthalic anhydride--Yancheng Rongxin Chemical Co., Ltd.

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Tetrabromophthalic anhydride
Tetrabromophthalate diol
Disodium tetrabromophthalate
4,4'-Sulphonylbis(2,6-dibromo...
2,4,6-Tribromophenol
Trichloroacetyl chloride
Ethylene bis(tetrabromoph(BT-93W)

Yancheng Rongxin Chemical
Add: Zhongshan Four Road, North Area, Yanhai Industrial
Tel: +86-515-84388018 　
Fax: +86-515-84388016
Contact:
Ling Pei +86-15189206911
Zhu Baoxin +86-13805100891

Tetrabromophthalic anhydride

Alias

4,5,6,7-Tetrabromo-1,3-isobenzofurandione

Picture

Molecular formula

C₈Br₄O₃

Molecular weight

463.7

Properties

white or light yellow powder. Melting point is 270-281℃. decompound in 400℃.

Technical index

Q/320928CGY001-2003

Index name	Index
Appearance	white or light yellow powder
Bromine%≥	67
Melting point℃≥	270
Sulfate radical %≤	0.3
Moisture%≤	0.2

Features

This product has the characteristics of high bromine content, low dosage, good flame-retardant effect , high unsaturation degree and cross-linking density, and excellent resistance to light and heat; moreover, it has high mechanical properties, good electrical insulation properties. low toxicity and offers no pollution. This product is widely used as reactive flame retardant or adding type flame retardant.

Uses

As one kind of reactive flame retardant, it can be used in polyester, unsaturated polyester and epoxy resin . It can work with antimonous oxide as adding type flame retardant of polystyrene, polypropylene, polyethylene and ABG resin, and can also be used in other engineering plastics and synthetic materials, or used in the synthesis of fine chemicals

Packing, storage & transportation

PE bag lined plastic coated woven bag; net wt 25Kg/bag, or following your demands. Non-flammable and non-explosive, Normal chemicals. Kept in dry and ventilating place.

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