国产欧美日韩一区三区_最新国产三级_在线观看v资源黄色片_538精品视频免费在线观看_精品乱码一区内射人妻无码_午夜激情久久av_免费着区欠一级片_男人的天堂少妇无码视频_国产精品亚洲第一区在线麻豆_日韩欧美伦理三级

  • Naphthol Series
    •
  • Bases And Others
    •
  • Pigments
    •
  • Dyestuffs
    •

NAPHTHOL AS-G

Clicks：2015Times

Items: Naphthol AS-G
C.I. 37610
CAS: 91-96-3
Chemical Formula:C22H24N2O4
Appearance:slightly Beige white powder
Color shade(with standard):similar
Strength:100±3%
Purity:≥98%
Melting point:204-205℃
Insoluble in Alkali:≤%
BON acid content):≤%
Reidue on 60 Msieve(or 80 Masrequest):≤%
Usage: This product is mainly used for cotton yarn, cotton fabrics, towels, silk and viscose, acetate fiber dyeing and printing. Can also be used to produce fast yellow pigment, fast pigment black and organic pigments. Low affinity to cotton, strong coupling ability.