Acid Yellow 23
-
- Category :
Dyestuffs and Pigments
- CAS NO : 1934-21-0
- EC NO : 217-699-5
- Molecular Formula : C16H9N4Na3O9S2
- Main Specifications :
- Synonyms : C.I. 640;C.I. 19140;C.I. Acid Yellow 23;C.I. Acid Yellow 23, trisodium salt;C.I. Food Yellow 4;C.I. Acid Yellow 23, trisodium salt (VAN) (8CI);Tartrazine;4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-Pyrazole-3-carboxylic acid, trisodium salt;Acid Yellow 23;Dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylic acid, trisodium salt;FD&C Yellow No. 5;Filter Yellow;Food Yellow No.4;Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, trisodium salt;Tartrazine C;Tartrazine C.I.19140;Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate;Trisodium 1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylate;trisodium (4Z)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]-4,5-dihydro-1H-pyrazole-3-carboxylate;trisodium (4E)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]-4,5-dihydro-1H-pyrazole-3-carboxylate;trisodium 5-hydroxy-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-1H-pyrazole-3-carboxylate;
Molecular Structure:
If you are sourcing Acid Yellow 23 from China ,just feel free to inquire
Contact us
Company： |
Hangzhou Reward Technology Co., Ltd |
Contact： |
Mrs.Violet |
Phone： |
0571-86722612 |
Mobile phone： |
86 15868163694 |
Fax： |
0571-89923666 |
E-mail： |
sales01@chemreward.com |
|
http://www.chemreward.com/index_en.html |
Address： |
B411-414, Building 2#, High-tech Incubator, Hangzhou Economic and Technological Development Zone, China |
Zip Code： |
310018 |
Search Product