1. <optgroup id="1netw"><li id="1netw"><del id="1netw"></del></li></optgroup>
      <ruby id="1netw"></ruby>
    2.  | EN

      PRODUCTS

      PRODUCTS

      http://www.hashdistribution420.com

      1,8-Diaminonaphthalene

      Molecular formula: C10H10N
      Molecular weight: 158.2

      Structural formula:


      CAS number: 479-27-6

      Appearance: light red crystal

      Purity: ≥99% HPLC

      1,5-DAN≤0.5%

      Melting point: ≥65℃

      Boiling point: ≥205℃

      Synthesis of Solvent red 135, Solvent Orange 60

      日韩人妻中文字幕无_中文字幕无码精品亚洲资源网_无码在线视频亚洲色图_亚洲欧美一二区日韩高清在线