538精品在线视频_自拍乱伦亚洲精品_五月天激激婷婷大综合视频_國產一區曰韓二區歐美三區_第四色播日韩av第一页_女邻居的大乳中文字幕_综合狠狠开心_欧美自拍三级国产_先锋影音中文日韩欧美在线观看_久久这里只有精品国产99

Chemical Compositions

2,4-Dihydroxybenzophenone

CAS NO.

131-56-6

Molecular Formula

C13H10O3

Features

pale needle-like crystal or white powder. 

Technical index

Appearance pale needle-like crystal or white powder. 
Volatile ≤ 0.5% 
Ash ≤ 0.1% 
Content ≥ 99% 
Toxicity Low toxicity

Main application

For polyvinyl chloride, polystyrene, epoxy resin, cellulose resin, unsaturated polyester, paint and synthetic rubber.

Recommended dosage

0.1% -1%

Packing

20kg Cartons or pails packed in plastic bag.

Storage

Avoid light, light, humidity, sealed, it needs to be stored under dry and dark conditions.