Basic information Safety Related Supplier
disodium 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonate  Structure

disodium 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonate

Chemical Properties

solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
color  Black
Stability Hygroscopic
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxy-, disodium salt (63589-22-0)

Safety Information

TSCA  TSCA listed
HS Code  2927000090

Usage And Synthesis

disodium 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonate Supplier