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:KH-224 二苯基二乙氧基硅烷
  • CAS RN:2553-19-7
  • EINECS號:
  • 分 子 式:C16H20O2Si
  • 分 子 量:
  • 分子式:

技術(shù)指標

1, 外觀,無色透明液體,色號≤20

2, 比重,0.998g/mLat25°C

3, 沸點, 295.7

4, 折射率, n20/D1.45

5, 酸度,中性,PH=6-7

6, 閃點? 131.1°C

7, 含量,≥98.50%


危險標志? ????安全術(shù)語S26; S36;


主要用途:用作制備高分子有機硅化合物的原料

產(chǎn)品包裝:200kg 鐵桶或者5kg,25kg塑料桶;1000kg IBC桶;20MT/Tank.

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  • 外銷電話:86-0559-2346805 18055913262



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