Dyes

disodium salt; 2-(4-Sulpho-1-naphthylazo)-1-naphthol-4-sulphonic acid

Chemical Name disodium salt; 2-(4-Sulpho-1-naphthylazo)-1-naphthol-4-sulphonic acid
C.I. No. 14720
CAS No. 3567-69-9
Structure disodium salt; 2-(4-Sulpho-1-naphthylazo)-1-naphthol-4-sulphonic acid
Specification

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

Molecular Weight   : 502.44

Shade  : Rubine & Bluish Red

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