Back to Search
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 Weight:
537.3950000000002 g/mol
Names and Synonyms:
Tartrazine
Tartrine Yellow O
Sicovit Tartrazine 85E102
E102 Tartrazine Granular
E102 Granular
α-Jet Yellow YW
Alpha-Jet Yellow YW
Sanolin Tartrazine X 90
Tartrazine yellow 19140
K-RCP-Y 4AL
Food Yellow 5
Flexobrite C 105
IJ Yellow 205H
Tartrazine 85E102
Yellow No. 4
Unicert Yellow O 8005J
D&C Yellow no. 5
D&C Yellow 5
D and C Yellow 5
Yellow 5
AY 23
Sicovit Tartazin Lake E 102
FD&C Yellow No. 5-37009
Water Yellow 178758
Cogilor Yellow 113.11-90003
Sicovit Tartrazine Lake E 102
FD&C Yellow No. 5-37000
Tartrazine 37000
FD&C Yellow No. 5-90123
Concorde Leather Yellow TTZ
Tartrazine 90123
Tartrazine Yellow BF
Acid Yellow N
Romexal Yellow T
Eniacid Tartazine J
Dynacid Yellow K
Necol Tartrazine
Concorde Acid Tartrazine
Multacid Yellow T
Dinacid Tartarzine Yellow PFD
Ritacid Yellow NS
Tartrazine 307043
Triacid Tartrazine Yellow O
Pacid Tartrazin
Usacert FD&C Yellow No. 5-310122
Water Yellow 176552
Kemacid Tartrazine NS
Tartrazine 36008
Bosovit Yellow 133E
Water Yellow 178819
Water Yellow 176571
Dyacid Yellow N
PuriColor Yellow AYE 23
Tartrazine E 102
FD & C Yellow No. 5-307008
Eurocert Tartrazine 311840
Triacid Yellow T
Tartrazine 37009
Apollo Acid Tartrazine
Neelicol Tartrazine
INS 102
Vitasyn Tartrazine X 90
Basovit Yellow 133E
Cogilor Yellow 113.11
NSC 4760
C.I. Solvent Yellow 57
Solvent Yellow 57
Durkee Yellow Food Color
Yellow HO 203
Pro-Jet Yellow OAM
FD&C Yellow No. 5
Duasyn Acid Yellow XX-SF-LP 413
Duasyn Acid Yellow XX
Duasyn Acid Yellow XX-SF
Acid Yellow XX-SF
Vitasyn Tartrazine XX 90
Water Yellow 1
Lemon Yellow
Lemon Yellow (Chinese food dye)
Sandolan Yellow E-TZ
Yellow No. 5
Tartrazine GR
Egacid Yellow T
Orient Water Yellow 1
Japan Food Yellow No. 4
Tartrazin
Japan Yellow No. 4
Japan Yellow 4
B 3014
Food dye yellow number 4
Food Dye Yellow 4
Amacid Yellow T-EX
Erio Yellow T Supra
E 102
E 102 (dye)
Tartrazine Yellow 5
Dye Yellow Lake
L Yellow Z 1020
Food Yellow 4
FD&C Yellow 5
Food Yellow No. 4
Tartrazine O
Tartrazine C
A.F. Yellow No.4
Yellow Lake 69
1409 Yellow
1310 Yellow
Xylene Fast Yellow GT
Wool Yellow
Vondacid Tartrazine
Usacert Yellow No. 5
Unitertracid Yellow TE
Trisodium 3-carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole
Tartrazol Yellow
Tartrazol BPC
Tartrazine Yellow
Tartrazine XXX
Tartrazine XX Specially Pure
Tartrazine XX
Tartrazine O Specially Pure
Tartrazine NS
Tartrazine MCGL
Tartrazine Lake Yellow N
Tartrazine Lake
Tartrazine FQ
Tartrazine Extra Pure A
Tartrazine T
Tartrazine N
Tartrazine A Export
Tartrazine M
Tartrazine G
Tartrazine B
Tartraphenine
Tartran Yellow
Tartar Yellow S
Tartar Yellow PF
Tartar Yellow FS
Tartar Yellow N
Sugai Tartrazine
San-ei Tartrazine
Oxanal Yellow T
Neklacid Yellow T
Naphtocard Yellow O
Mitsui Tartrazine
Maple Tartrazol Yellow
Lemon Yellow A Geigy
Lemon Yellow A
Lake Yellow
Kiton Yellow T
KCA Tartrazine PF
KCA Foodcol Tartrazine PF
Kayaku Tartrazine
Kayaku Food Colour Yellow No. 4
Kako Tartrazine
Hydroxine Yellow L
Hydrazine yellow
Hispacid Fast Yellow T
Hidazid Tartrazine
Hexacol Tartrazine
Hexacert Yellow No. 5
HD Tartrazine Supra
HD Tartrazine
Fenazo Yellow T
FD and C Yellow No. 5
Eurocert Tartrazine
Erio Tartrazine
Egg Yellow A
Edicol Supra Tartrazine N
Dolkwal Tartrazine
Curon Fast Yellow 5G
C.I. Food Yellow 4
Cilefa Yellow T
Certicol Tartrazol Yellow S
3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt
Canacert Tartrazine
Calcocid Yellow XX
Calcocid Yellow MCG
Bucacid Tartrazine
Atul Tartrazine
D and C Yellow No. 5
Amacid Yellow T
Aizen Tartrazine
Airedale Yellow T
Acilan Yellow GG
Acid Yellow 23
Acid Yellow T
Acid Leather Yellow T
C.I. 19140
Tartrazine B.P.C.
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt
C.I. Acid Yellow 23, trisodium salt
Tartrazine
C.I. Acid Yellow 23
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)
Tartrazine A
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
Physical Properties
Property | Value | Source |
---|---|---|
molecular_mass | 537.40 g/mol | Legacy Database |
wikipedia_url | https://en.wikipedia.org/wiki/Tartrazine None | Legacy Database |
cas-canonical-smile | [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 None | Legacy Database |
cas-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);;; None | Legacy Database |
cas-inchi-key | InChIKey=RHKOFJVEQBGAMP-UHFFFAOYSA-N None | Legacy Database |
cas-name | Tartrazine None | Legacy Database |
wikipedia-name | Tartrazine None | Legacy Database |
LogP | -0.02270000000000022 | RDKit |
Molecular
Property | Value | Source |
---|---|---|
Molecular Weight | 537.3950000000002 g/mol | RDKit |
Exact
Property | Value | Source |
---|---|---|
Exact Molecular Weight | 536.9738778039999 g/mol | RDKit |
Heavy
Property | Value | Source |
---|---|---|
Heavy Atom Count | 34 count | RDKit |
Hydrogen
Property | Value | Source |
---|---|---|
Hydrogen Bond Acceptors | 9 count | RDKit |
Hydrogen Bond Donors | 3 count | RDKit |
Rotatable
Property | Value | Source |
---|---|---|
Rotatable Bonds | 6 count | RDKit |
Aromatic
Property | Value | Source |
---|---|---|
Aromatic Ring Count | 2 count | RDKit |
Topological
Property | Value | Source |
---|---|---|
Topological Polar Surface Area | 203.42999999999998 Ų | RDKit |
Molar
Property | Value | Source |
---|---|---|
Molar Refractivity | 120.63600000000004 | RDKit |