性欧美视频69_在线播放观看av_Av在线无码网址_在线五月丁香婷啪AV

棣栭爜(y猫) > 鐢�(ch菐n)鍝佸垪琛� > 鐢�(ch菐n)鍝佽┏绱�(x矛)淇℃伅

Sodium 2-(methylamino)ethanesulfonate
N-鐢插熀?锛涙挰寰昪楣�锛堣▊璨ㄤ互鑻辨枃鍚嶇ū(ch膿ng)鐐烘簴(zh菙n)锛�

  • 鍒嗗瓙寮忥細 C3H8NNaO3S
  • 鐢�(ch菐n)鍝佺法铏�(h脿o)锛� F227473
  • 鍒嗗瓙閲忥細 161
  • CAS锛� 4316-74-9
  • 绱斿害锛� 64-66% in water
  • MDL锛�
  • Fluorochem