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Benzenesulfonic acid,4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1) (547-57-9)

Identification
Name:Benzenesulfonic acid,4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)
Synonyms:Benzenesulfonicacid, 4-[(2,4-dihydroxyphenyl)azo]-, monosodium salt (9CI); C.I. Acid Orange 6(7CI); C.I. Acid Orange 6, monosodium salt (8CI); Chrysoin S (6CI);Benzenesulfonic acid, p-(2,4-dihydroxyphenylazo)-, sodium salt (6CI);2,4-Dihydroxyazobenzene-4'-sulfonate sodium salt; Acid Leather Yellow PGW; AcidOrange 6; Acid Phosphine G New; Acme Yellow Acid Yellow RS; C Yellow 12; C.I.14270; C.I. Food Yellow 8; Cetil Chromine Yellow GR; Chrysoin; Chrysoin G;Chrysoin S Specially Pure; Chrysoine; Chrysoine Extra; Chrysoine Extra Pure A;Chrysoine N; Chrysoine S; Chrysoine S Extra Pure; Chrysonine S; Curol Orange G;Dermina Yellow G; E 103; E 103 (dye); Eniacid Yellow RS; Eurocert Chrysoine S;Gold yellow; Hispacid Yellow CG; Naphthazine Yellow RP; Neklacid Yellow G;Orange Acid G; Orange VI; Resorcin yellow; Resorcine Yellow; Resorcine Yellow OExtra; Resorcinol Yellow A; Resorcinol yellow; Sodium azoresorcinolsulfanilate;Tertracid Yellow TRO; Tropaeolin; Tropaeolin O; Tropaeolin R; Tropaeoline;Tropeolin O; Yellow T
CAS:547-57-9
EINECS: 208-924-8
Molecular Formula: C12H10 N2 O5 S . Na
Molecular Weight: 316.26503
InChI: InChI=1S/C12H10N2O5S.Na/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19;/h1-7,13,16H,(H,17,18,19);/q;+1/p-1/b14-11-;
Molecular Structure: (C12H10N2O5S.Na) Benzenesulfonicacid, 4-[(2,4-dihydroxyphenyl)azo]-, monosodium salt (9CI); C.I. Acid Orange 6(7CI); ...
Properties
Water Solubility:4 - 5 g/l at room temperature, 200 g/l at 100C
Solubility:4 - 5 g/l at room temperature, 200 g/l at 100C Appearance:orange to dark brown powder
Specification:

 Monosodium 4-((2,4-dihydroxyphenyl)-azo)benzenesulfonate (CAS NO.547-57-9) is also called 2,4-Dihydroxyazobenzene-4'-sulfonate sodium salt ; ACME Yellow Acid Yellow RS ; Acid Leather Yellow PGW ; Acid Orange 6 ; Acid Phosphine G New ; Benzenesulfonic acid, p-((2,4-dihydroxyphenyl)azo)-, sodium salt ; C Yellow 12 ; C.I. 14270
 ; C.I. Acid Orange 6 ; C.I. Food Yellow 8 ; Cetil Chromine Yellow GR ; Eurocert Chrysoine S ; Gold Yellow ; Hispacid Yellow CG ; Resorcinol Yellow ; Resorcinol Yellow A ; Sodium azoresorcinolsulfanilate ; Tertracid Yellow TRO ; Tropaelin-O ; Tropaeolene (Biological Stain) ; Tropaeolin O ; Tropaeolin R ; Tropaeoline ; Tropaeoline O ; Yellow T ; p-((2,4-Dihydroxyphenyl)azo)benzenesulfonic acid, sodium salt ; p-(2,4-Dihydroxyphenylazo)benzenesulfonic acid, sodium salt . Monosodium 4-((2,4-dihydroxyphenyl)-azo)benzenesulfonate (CAS NO.547-57-9) is rust to dark brown powder.

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