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Dyes

4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-, disodium salt

Chemical Name 4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-, disodium salt
C.I. No. 14720
CAS No. 3567-69-9
Structure 4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-, disodium salt
Specification

Molecular Formula : C20-H14-N2-O7-S2.2Na

Molecular Weight   : 502.44

Shade  : Rubine & Bluish Red

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