Products Categories
Basic Information
| CAS No.: | 2783-94-0 |
|---|---|
| Name: | Food Yellow 3 |
| Molecular Structure: | |
|
|
|
| Formula: | C16H10N2Na2O7S2 |
| Molecular Weight: | 452.376 |
| Synonyms: | 2-Naphthalenesulfonicacid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt (9CI);1351 Yellow;1899 Yellow;Aizen Food Yellow 5;C Orange 10;C.I. 15985;CanacertSunset Yellow FCF;Certicol Sunset Yellow CFS;D and C Yellow 6;D&;Dolkwal Sunset Yellow;E 110;E 110 (dye);Eniacid Sunset Yellow;C Yellow 6;FD and C Yellow No. 6;Food Yellow 3;Food Yellow No. 5;HD Sunset Yellow FCF Supra;L Orange Z 2010;Orange II R;Orange Yellow 85;Orange Yellow S;Orange Yellow SFQ;Para Orange;Sun Yellow Extra Conc. A Export;Sun Yellow FCF;Sunset Yellow; |
| EINECS: | 220-491-7 |
| Density: | 0.474-0.588[at 20℃] |
| Melting Point: | 390 °C (dec.) |
| Boiling Point: | 162.4°C |
| Solubility: | water: 5-10 g/100 mL at 24 °C |
| Appearance: | orange-red crystals or powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 176.11000 |
| LogP: | 4.93060 |
Related products
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 361456-36-2METHYL (R)-(+)-ISOCYANATO-3-PHENYLPROPI&
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
Synthetic route
- 2783-94-0
sunset yellow FCF
Conditions
| Conditions | Yield |
|---|---|
| With thionyl chloride In 1,2-dichloro-ethane; N,N-dimethyl-formamide at 20 - 60℃; for 4.5h; | 83.6% |
Conditions
| Conditions | Yield |
|---|---|
| With azoreductase from Bacillus lentus; NADPH; NADH In aq. buffer at 35℃; for 4h; Enzymatic reaction; |
- 2783-94-0
sunset yellow FCF
Conditions
| Conditions | Yield |
|---|---|
| In aq. buffer at 24.84℃; for 0.5h; |
Conditions
| Conditions | Yield |
|---|---|
| With C106H100Ag4I2N8P8S2(2+)*2I(1-); oxygen In water for 3h; Kinetics; Reagent/catalyst; UV-irradiation; |
Post a RFQ
1
What can I do for you?
Get Best Price
Get Best Price for 2783-94-0
Food Yellow 3
Chemistry
Sunset Yellow FCF (also known as Orange Yellow S, FD&C Yellow 6 or C.I. 15985) is a colourant, it can be added to foods to induce a colour change. It is denoted by E Number E110, and it may induce an allergic reaction.It is an orange to red powder or granules and it is soluble in water。
Molecular Formula: C16H10N2Na2O7S2
Molecular Weight: 452.36
Melting point: 390°C (dec.)
Colour Index: 15985
Water Solubility: 5-10 g/100 mL at 24 °C
Merck: 9001
Uses
Sunset Yellow FCF is a synthetic acid dye including both NN and CC chromophore groups (pyrazolone dye).It is used in coloring food, cosmetics and meications (FD & C Yellow No.6). It is an anionic dye applied to natural and synthetic fibers, leather, and paper. Acid dyes are water-soluble dyes employed mostly in the form of sodium salts of the sulfonic or carboxylic acids. It can be applicable to all kind of natural fibres like wool, cotton and silk as well as to synthetics like polyesters, acrylic and rayon. It is also used in paints, inks, plastics and leather.
Toxicity Data With Reference
RTECS: QK2450000
Safety Profile
Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
Risk Statements: 36/37/38
Safety Statements: 26-36