CAS No 1934-22-1 , 1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-5-oxo-4-(2-phenyldiazenyl)-1-(4-sulfophenyl)-, sodium salt(1:2)

Name: 1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-5-oxo-4-(2-phenyldiazenyl)-1-(4-sulfophenyl)-, sodium salt(1:2)
Synonyms: Acid LeatherYellow KS; Tartrazine K; Wool Yellow KS; C.I. AcidYellow 27; Unitertracid Yellow FS; Fast Light Yellow S; Triacid Flavazine S; Pyrazine Yellow S; Acid Leather Yellow S; VicoacidYellow 27;1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-5-oxo-4-(2-phenyldiazenyl)-1-(4-sulfophenyl)-, sodium salt(1:2); Vondacid Yellow S; Hispacid FastYellow FS; Xylene Yellow S; TartarYellow KS; Plastoresin Yellow S; C.I. Acid Yellow 27, disodium salt (8CI); Airedale Yellow S; Erio Yellow S; Pyrazolone Yellow S;2-Pyrazoline-3-carboxylic acid, 5-oxo-4-(phenylazo)-1-(p-sulfophenyl)-,disodium salt (7CI); C.I. 19130;1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfophenyl)-, disodium salt (9CI); Flavazine S;
CAS Registry Number:1934-22-1
Flash Point: °C
Boiling Point: °Cat760mmHg
Density: g/cm³
Flash Point: °C
EINECS: 217-700-9
Molecular Weight: 432.31834
InChI: InChI=1/C16H12N4O6S.2Na/c21-15-13(18-17-10-4-2-1-3-5-10)14(16(22)23)19-20(15)11-6-8-12(9-7-11)27(24,25)26;;/h1-9,13H,(H,22,23)(H,24,25,26);;/q;2*+1/p-2/b18-17+;;
Molecular Formula: C16H12 N4 O6 S . 2 Na
Molecular Structure:

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