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Tartrazine
CAS: 1934-21-0 | C16H12N4Na3O9S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1934-21-0
Molecular Formula:
C16H12N4Na3O9S2
Molecular Mass:
537.40 g/mol
Names and Synonyms:
Tartrazine
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
Tartrazine
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
Identifiers:
SMILES:
O=C(O)C1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1N=Nc1ccc(S(=O)(=O)O)cc1.[Na].[Na].[Na]
InChI:
InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 537.40 g/mol | CAS Common Chemistry |
| 537.3950000000002 g/mol | RDKit | |
| 536.9738778039999 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tartrazine | CAS Common Chemistry |
| Canonical SMILES | [Na].O=C(O)C1=NN(C(=O)C1N=NC2=CC=C(C=C2)S(=O)(=O)O)C3=CC=C(C=C3)S(=O)(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;; | CAS Common Chemistry |
| InChI Key | InChIKey=RHKOFJVEQBGAMP-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Tartrazine | CAS Common Chemistry |
| Heavy Atom Count | 34 | RDKit |
| Hydrogen Bond Acceptors | 9 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 203.42999999999998 Ų | RDKit |
| LogP | -0.02270000000000022 | RDKit |
| Molar Refractivity | 120.63600000000004 | RDKit |
