四虎4hu永久免费国产精品_日韩系列国产精品视频网_三级片中文字幕在线_免费一级特黄3大片视频_每日更新av资源网站免费_久久精品少妇免费理玲片_日本欧美国产一区_av中文字幕综合网_了解最新欧美亚洲性爱网_精品少妇人妻av无码专区

Products

Dibutyltin Oxide
Product Image:
Item No.: CH-49200
Product name: Dibutyltin Oxide
CAS No.: 818-08-6
Molecular formula:

C8H18OSn
EINECS No.: 212-449-1
Molecular weight: 248.95
Package: 25kgs fibra drum with PE bag inside.
Main Uses:

It is a multi-purpose esterification catalyst, with thermal stability and hydrolysis resistance. Polyurethane catalyst; Synthetic PVC thermal stabilizer; Organic silicon curing catalyst.
Quality index:

Appearance: White powder

Tin Content: 45-47

Cl Content: ≤0.3

Water Content: ≤1.0

Volatility: ≤0.4

Melting Point: >350°C

Water Solubility: 4.0 mg/L（20℃）