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(chǎng)價(jià):元價(jià)格:元

  • 中文名稱(chēng):KH-224 二苯基二乙氧基硅烷
  • CAS RN:2553-19-7
  • EINECS號(hào):
  • 分 子 式:C16H20O2Si
  • 分 子 量:
  • 分子式:

技術(shù)指標(biāo)

1, 外觀,無(wú)色透明液體,色號(hào)≤20

2, 比重,0.998g/mLat25°C

3, 沸點(diǎn), 295.7

4, 折射率, n20/D1.45

5, 酸度,中性,PH=6-7

6, 閃點(diǎn)? 131.1°C

7, 含量,≥98.50%


危險(xiǎn)標(biāo)志? ????安全術(shù)語(yǔ)S26; S36;


主要用途:用作制備高分子有機(jī)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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