狠狠躁18三区二区一区,欧美在线精品亚洲综合网,A级毛片全部免费高清视频,A级毛片视频免费观看不卡,A级毛片视频无码免费,A级 ,日本成人在线视频

  • Welcome to Zibo Sanfu Chemical Co.,Ltd

  Ms.Amanda Mobile/Wechat: 0086-13791812570


2-Phenylindole-5-sulfonic acid


2-Phenylindole-5-sulfonic acid sodium salt
Molecular formula: C14H10NO3SNa
Molecular weight: 295.3
Structural formula:
 
Item
Index
Appearance
light yellow
concentration(%)
≥66.0
organic substance 2-Phenyl Indole-5-sulphonic soidum(%)
≥98.0
other impure material  (%)
≤0.5
Use: Dyestuff intermediate
Packing: Export Cardboard barrel or collection bag



  Previous product： N-Ethyl-2-Phenylindole
  Next product： 2,3-Dimethyl Indole