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Dyes

disodiumsalt;7-naphthalenedisulfonicacid

Chemical Name disodiumsalt;7-naphthalenedisulfonicacid
C.I. No. 18050
CAS No. 3734-67-6
Structure disodiumsalt;7-naphthalenedisulfonicacid
Specification

Molecular Formula : C18H13N3Na2O8S2

Molecular Weight  : 509.42

Physical Appearance : Red to Purple Powder

Shade : Bright Bluish Red & Mid Shade Red

 

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