Tartrazine
Properties
- Molecular formula
- C16H9N4Na3O9S2
- Molar mass
- 534.36 g/mol
- Exact mass
- 533.9504 Da
- logP
- -0.02Crippen estimate
- Polar surface area
- 203.4 Ų
- H-bond donors / acceptors
- 3 / 9
- Rotatable bonds
- 6
Hazards
No GHS classification is on file for this compound. That is not evidence that it is harmless.
Identifiers
CAS number
1934-21-0SMILES
[O-]C(=O)C1=NN(c2ccc(S([O-])(=O)=O)cc2)C(=O)C1N=Nc1ccc(S([O-])(=O)=O)cc1.[Na+].[Na+].[Na+]InChI
The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.
Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
193 names · show all
- Tartrazine A
- 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)
- C.I. Acid yellow 23
- C.I. Acid Yellow 23, trisodium salt
- 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt
- Tartrazine B.P.C.
- C.I. 19140
- Acid leather yellow T
- Acid yellow T
- Acid yellow 23
- Acilan yellow GG
- Airedale yellow T
- Aizen tartrazine
- Amacid yellow T
- D And C yellow no. 5
- Atul tartrazine
- Bucacid tartrazine
- Calcocid yellow MCG
- Calcocid yellow XX
- Canacert tartrazine
- 3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt
- Certicol tartrazol yellow S
- Cilefa yellow T
- C.I. Food yellow 4
- Curon fast yellow 5G
- Dolkwal tartrazine
- Edicol supra tartrazine N
- Egg yellow A
- Erio tartrazine
- Eurocert tartrazine
- FD and C yellow no. 5
- Fenazo yellow T
- HD Tartrazine
- HD tartrazine supra
- Hexacert yellow no. 5
- Hexacol tartrazine
- Hidazid tartrazine
- Hispacid fast yellow T
- Hydrazine yellow
- Hydroxine yellow L
- Kako tartrazine
- Kayaku food colour yellow no. 4
- Kayaku tartrazine
- KCA foodcol tartrazine PF
- KCA Tartrazine PF
- Kiton yellow T
- Lake yellow
- Lemon yellow A
- Lemon yellow A geigy
- Maple tartrazol yellow
- Mitsui tartrazine
- Naphtocard yellow O
- Neklacid yellow T
- Oxanal yellow T
- San-ei Tartrazine
- Sugai tartrazine
- Tartar yellow N
- Tartar yellow FS
- Tartar yellow PF
- Tartar yellow S
- Tartran yellow
- Tartraphenine
- Tartrazine B
- Tartrazine G
- Tartrazine M
- Tartrazine A export
- Tartrazine N
- Tartrazine T
- Tartrazine extra pure A
- Tartrazine FQ
- Tartrazine lake
- Tartrazine lake yellow N
- Tartrazine MCGL
- Tartrazine NS
- Tartrazine O specially pure
- Tartrazine XX
- Tartrazine XX specially pure
- Tartrazine XXX
- Tartrazine yellow
- Tartrazol BPC
- Tartrazol yellow
- Tartrine yellow O
- Trisodium 3-carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole
- Unitertracid yellow TE
- Usacert yellow no. 5
- Vondacid tartrazine
- Wool yellow
- Xylene fast yellow GT
- 1310 Yellow
- 1409 Yellow
- Yellow lake 69
- A.F. Yellow no.4
- Tartrazine C
- Tartrazine O
- Food yellow no. 4
- FD&C Yellow 5
- Food yellow 4
- L Yellow Z 1020
- Dye yellow lake
- Tartrazine yellow 5
- E 102 (Dye)
- E 102
- Erio yellow T supra
- Amacid yellow T-EX
- Food dye yellow 4
- Food dye yellow number 4
- B 3014
- Japan yellow 4
- Japan yellow no. 4
- Tartrazin
- Japan food yellow no. 4
- Orient water yellow 1
- Egacid yellow T
- Tartrazine GR
- Yellow no. 5
- Sandolan yellow E-TZ
- Lemon Yellow (Chinese food dye)
- Lemon yellow
- Water yellow 1
- Vitasyn tartrazine XX 90
- Acid yellow XX-SF
- Duasyn acid yellow XX-SF
- Duasyn acid yellow XX
- Duasyn acid yellow XX-SF-LP 413
- FD&C yellow no. 5
- Pro-jet yellow OAM
- Yellow HO 203
- Durkee yellow food color
- Solvent yellow 57
- C.I. Solvent yellow 57
- NSC 4760
- Cogilor yellow 113.11
- Basovit yellow 133E
- Vitasyn tartrazine X 90
- INS 102
- Neelicol tartrazine
- Apollo acid tartrazine
- Tartrazine 37009
- Triacid yellow T
- Eurocert tartrazine 311840
- FD & C yellow no. 5-307008
- Tartrazine E 102
- PuriColor Yellow AYE 23
- Dyacid yellow N
- Water yellow 176571
- Water yellow 178819
- Bosovit yellow 133E
- Tartrazine 36008
- Kemacid tartrazine NS
- Water yellow 176552
- Usacert FD&C yellow no. 5-310122
- Pacid tartrazin
- Triacid tartrazine yellow O
- Tartrazine 307043
- Ritacid yellow NS
- Dinacid tartarzine yellow PFD
- Multacid yellow T
- Concorde acid tartrazine
- Necol tartrazine
- Dynacid yellow K
- Eniacid tartazine J
- Romexal yellow T
- Acid yellow N
- Tartrazine yellow BF
- Tartrazine 90123
- Concorde leather yellow TTZ
- FD&C yellow no. 5-90123
- Tartrazine 37000
- FD&C yellow no. 5-37000
- Sicovit tartrazine lake E 102
- Cogilor yellow 113.11-90003
- Water yellow 178758
- FD&C yellow no. 5-37009
- Sicovit tartazin lake E 102
- AY 23
- Yellow 5
- D And C Yellow 5
- D&C Yellow 5
- D&C Yellow no. 5
- Unicert yellow O 8005J
- Yellow no. 4
- Tartrazine 85E102
- IJ Yellow 205H
- Flexobrite C 105
- Food yellow 5
- K-RCP-Y 4AL
- Tartrazine yellow 19140
- Sanolin tartrazine X 90
- Alpha-jet yellow YW
- α-Jet yellow YW
- E102 Granular
- E102 Tartrazine granular
- Sicovit tartrazine 85E102
Work with Tartrazine
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Acid yellow 116359-82-666 % similar
Yellow 2G6359-98-452 % similar
Methyl orange547-58-045 % similar
Sodium 4-[[4-(diethylamino)phenyl]azo]benzenesulfonate62758-12-743 % similar
Sudan yellow 3G4314-14-142 % similar
C.I. Mordant yellow 106054-99-539 % similar
Sodium 1-(4-sulfophenyl)-5-pyrazolone-3-carboxylate52126-51-938 % similar
Acid orange 5554-73-437 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.