5,5'-[9H-Carbazole-2,7-diylbis(azo)]bis[2-hydroxybenzoic acid sodium] salt

5,5'-[9H-Carbazole-2,7-diylbis(azo)]bis[2-hydroxybenzoic acid sodium] salt structure

CAS No.: 6411-46-7

Chemical Name:: 5,5'-[9H-Carbazole-2,7-diylbis(azo)]bis[2-hydroxybenzoic acid sodium] salt

Synonyms: C.I.25700;Carbazol Yellow;Salicylic acid, 5,5′-[carbazole-2,7-diylbis(azo)]di-, disodium salt;5,5'-[9H-Carbazole-2,7-diylbis(azo)]bis[2-hydroxybenzoic acid sodium] salt

CBNumber:: CB22432366

Molecular Formula:: C26H18N5NaO6

Molecular Weight:: 519.45

MDL Number:

MOL File:: 6411-46-7.mol

Last updated:2023-04-23 13:52:06

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5,5'-[9H-Carbazole-2,7-diylbis(azo)]bis[2-hydroxybenzoic acid sodium] salt Properties

Melting point	>250°C
solubility	Solubility Soluble in water, ethanol
form	crystals
pka	13.7(at 25℃)
color	Yellow
PH Range	Yellow (12.0) to red (14.0)

5,5'-[9H-Carbazole-2,7-diylbis(azo)]bis[2-hydroxybenzoic acid sodium] salt Preparation Products And Raw materials

Raw materials

Preparation Products

5,5'-[9H-Carbazole-2,7-diylbis(azo)]bis[2-hydroxybenzoic acid sodium] salt C.I.25700 Carbazol Yellow Salicylic acid, 5,5′-[carbazole-2,7-diylbis(azo)]di-, disodium salt 6411-46-7 C26H15N5O6Na2 Azo