Acronym：                TPTA

Chemical name：           Tris (4-aminophenyl) thiophosphate

Formula：                 C18H18N3O3PS
Molecular weight：          387
CAS No ：                52664-35-4
Melting point：             300.2℉-243.4℉（149-153℃）

Loss on dry：<0.8%,

Purity：99%(HPLC)

Appearance：The grayish or white Crystalline powder

Chemical properties：Oxidized and become deep in color when in the high-temperature, light and in the air for a long time. Susceptible of  being dissolved in organic solute as acetone or dichloroethane. Soluble in methanol,ethanol, dichloromethane , benzene and so on. It is difficult to soluble in water and burning.

The main purpose: For the production of adhesive RFE,JQ-4. It’s used to the preparation of intermediate in medicine , pesticides and dyes .Also to be applied to the high-grade polyurethane category chain extender.

Packing: The net weight of each kit is 25KG

Zhaoyuan Chaoda Chemical Ltd., Yantai City ,Shandong Province

Fixed-line: 86-0535-8415088

Mobile: 13964589815

E-mail: phx8415088@163.com

Hongxi Pan