1-AMINO 2-NAPHTHOL 4-SULFONIC ACID AR116-63-2 Laboratory Chemicals Exporters, Lab Chemical Suppliers, Chemical Search, Manufacturers in Mumbai, India.
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Specifications of 1-AMINO 2-NAPHTHOL 4-SULFONIC ACID AR


  • 1-AMINO-2-NAPHTHOL-4-SULFONIC ACID GR 25 gm
  • for determination of phosphates 10 x 25 gm
  • C10H9NO4S M.W. 239.25 100 gm
  • Minimum assay 98% 10 x 100 gm
  • Max. Limits of Impurities :
  • Sulphated ash 0.5%
  • Chloride(CI) 0.01%
  • Sensitivity to phosphate passes test
  • CAS No : 116-63-2 Un No. NR TARIFF : 2922 21 30
  • R : 36/37/38 S : 26-36 F : 4