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:A-172 乙烯基三(2-甲氧基乙氧)基硅烷
  • CAS RN:2487-90-3
  • EINECS號:
  • 分 子 式:C3H10O3Si
  • 分 子 量:122.19500
  • 分子式:
外觀與性狀:
無色透明液體
密度:
0.96?g/mL?at 25?°C(lit.)
沸點(diǎn):
81?°C(lit.)
熔點(diǎn):
?115?°C(lit.)
閃點(diǎn):
24?°F
折射率:
n20/D 1.358(lit.)
穩(wěn)定性:
May decompose upon exposure to air or water. Incompatible with strong oxidizing agents, strong bases, strong acids.
儲存條件:
Flammables area
蒸汽密度:
>1 (vs air)
蒸汽壓:

<7.2 mm Hg ( 20 °C)

RTECS號:
VV6750000
安全說明:
S16-S36/37/39-S45
WGK Germany:
3
危險類別碼:
R11; R26; R36
海關(guān)編碼:
2931900090
危險品運(yùn)輸編碼:
UN 3384 6.1/PG 1
危險類別:
6.1(a)
包裝等級:
I
危險品標(biāo)志:
F; T+

用途

用來合成硅中間體及各種硅烷偶聯(lián)劑。 是合成功能性有機(jī)硅化合物的重要中間體,用于粘合劑、涂料和有機(jī)硅改性高聚物,還可用作加氫還原試劑

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