K acid 70%

 K Acid 70% (CAS 118-03-6) – High-Quality Naphthalene Dye Intermediate K Acid 70%, full chemical name 2-Amino-3,6,8-naphthalenetrisulfonic acid, CAS No.118-03-6, is a fundamental naphthalene-series sulfonic acid dye intermediate widely applied for azo dyes, acid dyes and reactive colorants. The …