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:Si-40 正硅酸乙酯
  • CAS RN: 78-10-4
  • EINECS號:
  • 分 子 式:C8H20O4Si
  • 分 子 量:
  • 分子式:

技術(shù)指標(biāo)

1, 外觀,無色透明液體,色號≤20

2, 比重,0.9356g/mLat25°C

3, 沸點, 168.1°C

4, 折射率, n20/D

5, 酸度,中性,PH=6-7

6, 閃點, 51.67°F

7, 含量,≥99.0%


危險標(biāo)志? ????安全術(shù)語 S26;? S36/37/39;


主要用途

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

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