Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!

CollectionHomepage中文版

More>>
Sodium metasilicate
Product name: Sodium metasilicate
CAS NO: 6834-92-0
Molecular weight: 122.07118 
EC NO: 229-912-9
Molecular formula: Na2SiO3
InChI: InChI=1/2Na.HO3Si/c;;1-4(2)3/h;;4H/q2*+1;-2
Structural formula:
  Order                   Back
 
 
 
 
 
国产色a在线观看,中文字幕人妻系列九九视频,日本成熟妇女性爱视频,国产精品系列在线