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          7-hydroxy-1,3-naphthalenedisulfonic acid, dipotassium salt

          7-hydroxy-1,3-naphthalenedisulfonic acid, dipotassium salt
          Alias dipotassium 7-hydroxynaphthalene-1,3-disulfonate; G salt; 2-Naphthol-6,8-Dipotassium Disulfonate; 7-hydroxynaphthalene-1,3-disulfonate dipotassium; Dipotassium 7-Hydroxynaphthalene-1,3-Disulphonate
          Molecular weight 380.48
          Appearance off white to white powder, particle and paste; easily soluble in light blue fluorescence
          Structural formula
          Specification Index/Type Powder Paste
          Appearance off white powder or particle off white paste
          Purity(in G salt) 95.0%min 90.0%max 70.0%/min
          R salt(in 100%G salt) 0.3%max 1.0%max 1.0%max
          free acid (in H2SO4) 1.5%max 2.0%max
          water insoluble matter 0.1%max 0.1%max
          To use for manufacturing of acid azo-color, food material and for manufacturing of dyeing intermediate
          Packaging net weight: 25kg or 50kg woven bag lined with plastic bag

          Add: Tianhu Town, Song County, Luoyang City, Henan Province
          Tel: +86-379-66578111 Fax: +86-379-66578287
          Sales Department: Manager Su 13721671000
          E-mail: luoyanghuasu1@163.com
          Copyright(C)2017 , Luoyang Huasu Dyestuff Co., Ltd All Rights Reserved.  Supported by  ChemNet  ChinaChemNet
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