<del id="m4eh7"><form id="m4eh7"></form></del>
  1. <b id="m4eh7"><abbr id="m4eh7"></abbr></b>
    <del id="m4eh7"><form id="m4eh7"></form></del>

    1. Fuchsin Acid

      Update:2014/10/28 20:32:50

        Item:Fuchsin Acid
        Synonym:Rubin S; Fuchsin S, SS, SS, ST, or SIII; Acid Rubin; Acid Magenta; Acid Fuchsin calcium salt
        CAS No.:123334-10-1Special Grade:Certified Grade
        Formula:C20H17CaN3O9S3M.W.:579.64
      Order
        Product No.SizePriceBrand
        A3908-5g5g80GBCBIO
        A3908-25g25g280GBCBIO
        A3908-1kg1kg詢價GBCBIO
        A3908-25g25g650Sigma
      Introduction
        Appearance.............................Green powder
        Dye Content(%) .................................≥55.0
        綠色金屬光澤的深紅色粉末或橄欖色到深橄欖綠色粗粉或小塊;為玫苯胺(RosAnilinE)二磺酸鈉鹽和三磺酸鈉鹽、銨鹽的混合物;1g溶于7ml水,微溶于乙醇;稀水溶液呈紫紅色,極稀的水溶液(1∶10000)滴入濃氫氧化鈉溶液而褪色,但對濃鹽酸不褪色;紅色到無色的pH為12~14;最大吸收波長 540~545nm(10mg/L,0.01%鹽酸);有刺激性
      More Products

        <del id="m4eh7"><form id="m4eh7"></form></del>
      1. <b id="m4eh7"><abbr id="m4eh7"></abbr></b>
        <del id="m4eh7"><form id="m4eh7"></form></del>

        1. 九九九电影亚洲 | 国产精品二区高清在线苍井空 | 日本黄色电影网 | 色老板最新地址一二三 | 亚洲午夜无码久久久 |