Specification :

Name of product : 0 P-toluenesulfonate ( OPTSA ) ( ask for COA from our E-mail)
CAS NO. : 1333-07-9
Molecular formula : C7H9NO2S
Appearance : White crystalline powder
Purity : min 99%
Melting point : min 106° C
Water: max 0.3 %
Colority ( APHA) : max 30 Pt/ Co
Chloride : max 100 ppm
Ortho/ Para : 40 60 OR 30 70 OR 20 80 ± 5% plus-minus
Ash : max 0.1%
PH : 6.5-7.5

This is fluorescence resin and plasticizer, Used in organic glass phenolic resin & polyamide resin and plasticizer of printing ink & Hot Melt Adhesive. Used in organic synthesis, and also used in the manufacture of dyes, plasticizer, synthetic resin, nail polish, fluorescence paints and coatings, etc.