免费不卡视频,欧美爆乳巨大XXX000HD,亚洲综合欧美综合,99ri在线精品视频在线播放

市場(chǎng)價(jià):元價(jià)格:元

  • 中文名稱:B-220苯基三乙氧基硅烷
  • CAS RN:780-69-8
  • EINECS號(hào):
  • 分 子 式:C12H20O3Si
  • 分 子 量:240.37100
  • 分子式:
外觀與性狀:
無色透明液體
密度:
0.996?g/mL?at 25?°C(lit.)
沸點(diǎn):
112-113?°C10?mm Hg(lit.)
熔點(diǎn):
<-50oC
閃點(diǎn):
109?°F
折射率:
n20/D 1.461(lit.)
水溶解性:
insoluble
穩(wěn)定性:
Stable at room temperature in closed containers under normal storage and handling conditions.
儲(chǔ)存條件:
Flammables area
蒸汽密度:

>1 (vs air)


RTECS號(hào):
VV4900000
安全說明:
S37/39-S26-S16-S24/25
WGK Germany:
3
危險(xiǎn)類別碼:
R10; R21
危險(xiǎn)品運(yùn)輸編碼:
UN 1993 3/PG 3
海關(guān)編碼:
29310095
危險(xiǎn)類別:
3.2
包裝等級(jí):
III
危險(xiǎn)品標(biāo)志:
Xn
信號(hào)詞:
Warning
危險(xiǎn)標(biāo)志:
GHS02
危險(xiǎn)性描述:


H226


用途

用作RTV硅橡膠的交聯(lián)劑,制備高分子有機(jī)化合物的原料




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