poronovideos人初重口_黑人粗大a片在线观看_美女末成年视频黄是免费网址_另类maturetube富婆

市場價:元價格:元

  • 中文名稱:苯基三乙氧基硅烷
  • CAS RN:780-69-8
  • EINECS號:
  • 分 子 式:C12H20O3Si
  • 分 子 量:240.37
  • 分子式:
外觀與性狀:無色透明液體
密度:0.996 g/mL at 25 °C(lit.)
熔點:<-50oC
沸點:112-113 °C10 mm Hg(lit.)
閃點:109 °F

折射率:n20/D 1.461(lit.)

符號:GHS02
信號詞:警告
危害聲明:H226
包裝等級:III
危險類別:3.2
海關編碼:29310095
危險品運輸編碼:UN 1993 3/PG 3
WGK Germany:3
危險類別碼:R10; R21
安全說明:S37/39-S26-S16-S24/25
RTECS號:VV4900000

危險品標志:Xn?

用作RTV硅橡膠的交聯(lián)劑,制備高分子有機化合物的原料。

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