99久久精品免费看国产_国产精品亚洲专区在线观看_久久久精品久久久久三级_激情丝袜美女视频二区

市場(chǎng)價(jià):元價(jià)格:元

  • 中文名稱(chēng):B-223二苯基二甲氧基硅烷
  • CAS RN:6843-66-9
  • EINECS號(hào):
  • 分 子 式:C14H16O2Si
  • 分 子 量:244.36100
  • 分子式:
外觀與性狀:
黑色粉末
密度:
1.08?g/mL?at 20?°C(lit.)
沸點(diǎn):
161?°C15?mm Hg(lit.)
熔點(diǎn):
<0oC
閃點(diǎn):
121°C
折射率:

n20/D 1.541


RTECS號(hào):
VV3643332
安全說(shuō)明:
S28-S37
WGK Germany:
2
危險(xiǎn)類(lèi)別碼:
R38
海關(guān)編碼:
2931900090
危險(xiǎn)品標(biāo)志:
Xi


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