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    1. HANGZHOU XIASA HENGSHENG CHEMICAL CO., LTD.

      Products
      Products
      2-NAPHTHOL 6-SULFONIC ACID (POTASSIUM SALT)
      Name:2-NAPHTHOL 6-SULFONIC ACID (POTASSIUM SALT)
      CAS No:833-66-9
      Product specification:White to gray white powder; content ≥ 85% (calculated by sodium salt); purity ≥ 98.5%; R salt content ≤ 1% (HPLC); insoluble matter in soda ash ≤ 0.2%
      Product packaging:25kg / bag

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      Sales
      Sales
      Tel:+86-571-86923504
      Contact: Manager Hong
      Fax:+86-571-86923500
      E-mail:sales_hong@hsdye.com
      Office
      Office
      Tel:+86-571-86923520
      Fax:+86-571-86923520
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      Purchase
      Tel:+86-571-86923500
      Zhang Xiaofang 18057151910
      Fax:+86-571-86923500
      E-mail:shirley@hsdye.com
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