午夜国产精品一区小视频_欧美日韩精品一区二区一在线_一本色道无码视频在线观看_国产情侣自拍AV_欧美日本免费一区二区三区视频_線上成人網國產亞洲歐美_欧美ⅩXX000成人影院_久久精彩视频精品_亚洲国产精品va在线_免vip手机在线播放

Conecte-se | Linguagem

晟彩新材料,品質(zhì)保證!

了解最新產(chǎn)品動(dòng)態(tài)

CENTRO DE PRODUTOS

NAPHTHOL AS-BO

  • C.I.:37560
  • CAS:132-68-3
  • Chemical Name: NAPHTHOL AS-BO
  • Molecular formula: C21H15NO2
  • Appearance: Beige powder
  • Shade: Approximate
  • Intensity: 100±3%
  • Content: ≥98.5%
  • Melting point: ≥215℃
  • Alkali-insoluble: ≤0.2%
  • 2,3 acid content: ≤0.20%
  • The sieve residue 60 mesh (or 80 mesh)≤5%
  • Uses: Mainly used for dyeing cotton yarn, cotton fabric, cotton knitted fabric, corduroy, vinylon, viscose, silk and cotton fiber, generally not used for printing. This product has high affinity to cotton and medium coupling ability. It can be used to make fast pigments, neutral pigments and organic pigments.
  • Synthetic Pigments: P.R.16/P.R.134

Embalagem e envio:

Qualquer pergunta sobre o produto, nós responderemos para você

Contate-Nos

Copyright(C)2022, Wenzhou Shengcai Novo Material Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice