CAS Number1934-21-0
Synonyms1310yellow; c.i.640; EINECS 217-699-5; C16H9N4Na3O9S2; YELLOW 5; Tartrazin; TARTRAZINE; FD & C Yellow 5; y-4; 3-carboxy-5-hydroxy-1-para-sulfophenyl-4-para-sulfophenylazopyrazole trisodium salt; FD & C Yellow No. 5; Food Yellow No. 4; TARTAZINE; tartarazine; E102; MFCD00148908; FD and C Yellow No. 5; Acid Yellow 23; l-gelb2; Filter Yellow
Molecular FormulaC16H9N4Na3O9S2
Molecular Weight534.36
Purity98.00%
Density1.93 g/cm3 (20ºC)
Melting Point300ºC
Appearancedark yellow powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1934-21-0 |
| Catalog No. | 2A-9027699 |
| Chinese Name | 柠檬黄 |
| Synonyms | 1310yellow; c.i.640; EINECS 217-699-5; C16H9N4Na3O9S2; YELLOW 5; Tartrazin; TARTRAZINE; FD & C Yellow 5; y-4; 3-carboxy-5-hydroxy-1-para-sulfophenyl-4-para-sulfophenylazopyrazole trisodium salt; FD & C Yellow No. 5; Food Yellow No. 4; TARTAZINE; tartarazine; E102; MFCD00148908; FD and C Yellow No. 5; Acid Yellow 23; l-gelb2; Filter Yellow |
| Molecular Formula | C16H9N4Na3O9S2 |
| Molecular Weight | 534.36 |
| Purity | 98.00 |
| Density | 1.93 g/cm3 (20ºC) |
| Melting Point | 300ºC |
| Appearance | dark yellow powder |
| Storage Condition | 1. Keep the container sealed and stored in a cool, |
| Application | Tartrazine is an azo acid dye, orange-yellow powder, soluble in water and turns yellow. It is mainly used as a synthetic lemon yellow azo dye for food coloring. It is the most stable colorant. |
| PubChem ID | 9777 |
| SMILES | O=C([O-])c1[nH]n(-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);;;/q;3*+1/p-3 |
| InChI Key | ZLWLTDZLUVBSRJ-UHFFFAOYSA-K |
| Hazard Symbols | transportation |
| Bioactivity | Tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring. Tartrazine is water-soluble and has a maximum absorbance in an aqueous solution at 425 nm. Related Catalog Signaling Pathways >> Others >> Others Dye Reagents Research Areas >> Others Chemical & Physical Properties Density 1.93 g/cm3 (20ºC) Melting Point 300ºC Molecular Formula C16H9N4Na3O9S2 Molecular Weight 534.36 PSA 220.19000 LogP 2.78190 InChIKey ZLWLTDZLUVBSRJ-UHFFFAOYSA-K SMILES O=C([O-])c1[nH]n(-c2ccc(S(=O)(=O)[O-])cc2)c(=O)c1N=Nc1ccc(S(=O)(=O)[O-])cc1.[Na+].[Na+].[Na+] Storage condition -20°C |
| Use of | Tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring. Tartrazine is water-soluble and has a maximum absorbance in an aqueous solution at 425 nm. Properties Articles31 Name tartrazine Synonym More Synonyms Tartrazine Biological Activity Description Tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring. Tartrazine is water-soluble and has a maximum absorbance in an aqueous solution at 425 nm. Related Catalog Signaling Pathways >> Others >> Others Dye Reagents Research Areas >> Others Chemical & Physical Properties Molecular Formula C16H9N4Na3O9S2 PSA 220.19000 LogP 2.78190 InChIKey ZLWLTDZLUVBSRJ-UHFFFAOYSA-K |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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