Sodium Vinylsulfonate CAS:3039-83-6 SVS (C2H3SO3Na) Sodium Vinylsulfonate CAS# 3039-83-6 Appearance: Clear yellowish liquid Solid :â?¤35% Content: 25%-26% Color(APHA) :â?¤200 PH :8-12 NaCl :3%-4% Filterablee Matter: â?¤0.1% Inhibitor (CH3OC6H4OH)p-hydroxy-methyl phenate :â?¤500ppm