2,6-Naphthalenedisulfonic Acid Disodium Salt

Sodium 2, 6-naphthalene disulfonate is a chemical substance with the molecular formula C10H6O6S2Na2.

Chinese name :2, 6-naphthalene disulfonate sodium

Chemical formula :C10H6O6S2Na2

Molecular Weight :332.26

CAS No. 1655-45-4

 Melt Point :>300 °C 

Pure :≥98%

 Linear Molecular Formula: C10H6(SO3Na)2

Character： white powder

Used as dye intermediate and concrete reinforcing agent.