Orange II sodium salt

Synonym(s):

4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange 7, Acid Orange A, Orange II, Tropaeolin 000 No. 2

Empirical Formula (Hill Notation):

C₁₆H₁₁N₂NaO₄S

CAS Number:

Molecular Weight:

350.32

EC Number:

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Orange II sodium salt, (Certified by the Biological Stain Commission), Dye content ≥85 %

Orange II sodium salt, analytical standard