CAS Number2783-94-0
Synonyms2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt; YELLOWSY; 1-p-Sulfophenylazo-2-naphthol-6-sulfonic Acid Disodium Salt; FD&C Yellow 6; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((p-sulfophenyl)azo)-, disodium salt; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((4-sulfophenyl)azo)-, disodium salt; E110; Orange yellow S; yellowno6; MFCD00036437; YELLOW 6; FD & C Yellow No.6; orangepal; KI5; FD & C Yellow 6; e110[dye]; EINECS 220-491-7; FDC yellow no. 6; orangeiir; Sunset Yellow FCF; Sunset Yellow; yellows; FD and C Yellow No. 6; 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2); 6-hydroxy-5-(4-sulfophenylazo)-2-naphthalenesulfonic acid disodium salt; 2-naphthalenesulfonic acid, 6-hydroxy-5-[(E)-(4-sulfophenyl)azo]-, disodium sal
Molecular FormulaC16H10N2Na2O7S2
Molecular Weight452.37
Purity98.00%
Melting Point390°C (dec.)
Appearancered powder or crystal
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2783-94-0 |
| Catalog No. | 2A-9029008 |
| Chinese Name | 日落黄 |
| Synonyms | 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt; YELLOWSY; 1-p-Sulfophenylazo-2-naphthol-6-sulfonic Acid Disodium Salt; FD&C Yellow 6; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((p-sulfophenyl)azo)-, disodium salt; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((4-sulfophenyl)azo)-, disodium salt; E110; Orange yellow S; yellowno6; MFCD00036437; YELLOW 6; FD & C Yellow No.6; orangepal; KI5; FD & C Yellow 6; e110[dye]; EINECS 220-491-7; FDC yellow no. 6; orangeiir; Sunset Yellow FCF; Sunset Yellow; yellows; FD and C Yellow No. 6; 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2); 6-hydroxy-5-(4-sulfophenylazo)-2-naphthalenesulfonic acid disodium salt; 2-naphthalenesulfonic acid, 6-hydroxy-5-[(E)-(4-sulfophenyl)azo]-, disodium sal |
| Molecular Formula | C16H10N2Na2O7S2 |
| Molecular Weight | 452.37 |
| Purity | 98.00 |
| Melting Point | 390°C (dec.) |
| Appearance | red powder or crystal |
| Water Solubility | 5-10 g/100 mL at 24 ºC |
| Storage Condition | Store in a cool, dry environment, away from moistu |
| Application | Sunset Yellow FCF is an orange azo dye with a pH-dependent absorbance of 480 nm at pH 1 and 443 nm at pH 13. Sunset Yellow FCF is used in food, cosmetics and pharmaceuticals. |
| PubChem ID | 329761152 |
| SMILES | [Na+].[Na+].[O-][S](=O)(=O)c1ccc(N\N=C2\C(=O)C=Cc3cc(ccc23)[S]([O-])(=O)=O)cc1 |
| InChI | InChI=1S/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16+;; |
| InChI Key | InChIKey=TXVRKNUZLYFDTJ-DDVLFWKVSA-L |
| Hazard Symbols | transportation |
| Bioactivity | Sunset Yellow FCF is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13. Sunset Yellow is used in food, cosmetics, and drugs. Related Catalog Signaling Pathways >> Others >> Others Dye Reagents Research Areas >> Others Chemical & Physical Properties Melting Point 390°C (dec.) Molecular Formula C16H10N2Na2O7S2 Molecular Weight 452.369 Exact Mass 451.972473 PSA 176.11000 LogP 4.93060 Water Solubility 5-10 g/100 mL at 24 ºC |
| Use of | Sunset Yellow FCF is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13. Sunset Yellow is used in food, cosmetics, and drugs. Properties Articles26 Name Food Yellow 3 Synonym More Synonyms Sunset yellow Biological Activity Description Sunset Yellow FCF is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13. Sunset Yellow is used in food, cosmetics, and drugs. Related Catalog Signaling Pathways >> Others >> Others Dye Reagents Research Areas >> Others Chemical & Physical Properties Molecular Formula C16H10N2Na2O7S2 Exact Mass 451.972473 PSA 176.11000 LogP 4.93060 |
| Transport Info | Shipping Name: UN |
| 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 United Nations shipping name 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 Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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