ChemicalBook >> CAS DataBase List >>Sunset Yellow FCF

Sunset Yellow FCF

CAS No.
2783-94-0
Chemical Name:
Sunset Yellow FCF
Synonyms
SUNSET YELLOW;CI 15985;YELLOW 6;FOOD YELLOW 3;E110;FOOD YELLOW NO 5;KI5;Ins 110;yellows;YELLOWSY
CBNumber:
CB5221910
Molecular Formula:
C16H13N2NaO7S2
Molecular Weight:
432.4
MDL Number:
MFCD00036437
MOL File:
2783-94-0.mol
MSDS File:
SDS
Last updated:2026-04-17 13:05:51
Product description Number Pack Size Price
Sunset Yellow FCF analytical standard 68775 25mg $193
Sunset Yellow FCF Dye content 90% 465224 25g $51.7
Food Yellow No. 5 F0145 25g $77
Sunset Yellow FCF >90.0%(E) S0141 25g $31
Sunset Yellow FCF S825000 5g $95
More product size

Sunset Yellow FCF Properties

Melting point 390°C (dec.)
Boiling point 162.4°C
Density 0.474-0.588[at 20℃]
storage temp. Amber Vial, Refrigerator
solubility Soluble in water, ethanol
pka 0[at 20 ℃]
Colour Index 15985
form crystals
color Orange-red
Odor Odorless
Water Solubility 5-10 g/100 mL at 24 ºC
ε(extinction coefficient) ≥20000 at 479-485nm in H2O
λmax 480 nm
Merck 14,9001
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Biological Applications Medical devices; treating bone metabolic diseases,dermatological disorders,mitochondrial diseases,respiratory illness
Major Application cleaning products
cosmetics
food and beverages
personal care
Cosmetics Ingredients Functions COLORANT
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;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;
InChIKey OIQPTROHQCGFEF-QIKYXUGXSA-L
SMILES [Na+].[Na+].Oc1ccc2cc(ccc2c1\N=N\c3ccc(cc3)S([O-])(=O)=O)S([O-])(=O)=O
LogP -0.244-0.046 at 25-26℃
Toxicology and Carcinogenesis Carcinogenesis Bioassay of FD & C Yellow No. 6 (CASRN 2783-94-0)
Substances Added to Food (formerly EAFUS) FD&C YELLOW NO. 6
FDA 21 CFR 74.1706; 74.2706; 74.706; 82.706
CAS DataBase Reference 2783-94-0(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII H77VEI93A8
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Food Yellow 3 (2783-94-0)
UNSPSC Code 41116107
NACRES NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319
Precautionary statements  P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  2
RTECS  QK2450000
TSCA  TSCA listed
HS Code  32129000
Storage Class 11 - Combustible Solids
Hazardous Substances Data 2783-94-0(Hazardous Substances Data)
Toxicity LD50 in rats, mice (g/kg): >10, >6 orally (Gaunt, 1967)
NFPA 704
0
2 0

Sunset Yellow FCF price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 68775 Sunset Yellow FCF analytical standard 2783-94-0 25mg $193 2026-03-19 Buy
Sigma-Aldrich 465224 Sunset Yellow FCF Dye content 90% 2783-94-0 25g $51.7 2026-03-19 Buy
TCI Chemical F0145 Food Yellow No. 5 2783-94-0 25g $77 2026-03-19 Buy
TCI Chemical S0141 Sunset Yellow FCF >90.0%(E) 2783-94-0 25g $31 2026-03-19 Buy
TRC S825000 Sunset Yellow FCF 2783-94-0 5g $95 2021-12-16 Buy
Product number Packaging Price Buy
68775 25mg $193 Buy
465224 25g $51.7 Buy
F0145 25g $77 Buy
S0141 25g $31 Buy
S825000 5g $95 Buy

Sunset Yellow FCF Chemical Properties,Uses,Production

Description

FD & C Yellow No. 6 is principally the disodium salt of 6-hydroxy5-[(4-sulfophenyl)azo]-2-napthalenesulfonic acid. The trisodiumsalt of 3-hydroxy-4-[(4-sulfophenyl)azo]-2,7-napthal-enedisul- fonic acid may be added in small amounts.
The colorant is an orange powder that dissolves in water to give a solution yellow-orange at neutrality or in acid and red-brown in base. When dissolved in concentrated sulfuric acid, it yields an orange solution that turns yellow when diluted with water. It is slightly soluble in 95% ethanol.
FD & C Yellow No. 6 is used in various food items including dessert powders, cereals, bakery goods, snack foods, confectionery products, maraschino cherries, sausage, ice cream, sherbet, dairy products, and beverages. It is also used in cosmetics, ingested and externally applied drugs and dietary supplements.1 .

Chemical Properties

orange-red crystals or powder

Uses

Provisionally listed for use in food, drugs and cosmetics. Sunset Yellow is useful in fermented foods which must be heat treated. It may be found in orange sodas, orange jelly, marzipan, Swiss rolls, apricot jam, citrus marmalade, lemon curd, sweets, hot chocolate mix and packet soups, trifle mix, breadcrumbs, snack chips, shelf fresh noodles, cheese sauce mixes. Sunset Yellow is a sulfonated ver sion of Sudan I, a possible carcinogen. Sunset Yellow itself may be responsible for causing an allergic reaction in people with an aspirin intolerance, resulting in various symptoms, including gastric upset, diarrhea, vomiting, nettle rash (urticaria), swelling of the skin (angioedema) and migraines.

Uses

Sunset Yellow FCF (FD&C Yellow #6) is a colorant. It has good stability to changes in ph, showing no appreciable change at ph 3–8. It has excellent solubility in water with a solubility of 19 g in 100 ml at 25°c. It has moderate stability to light, fair stability to oxidation, good stability to heat, and shows appreciable change in 10% sugar systems. It has a reddishyellow hue and has good tinctorial strength. It has moderate compatibility with food components and is used in beverages, bakery goods, dessert confections, and ice cream.

Definition

ChEBI: Sunset Yellow FCF is an organic molecular entity.

Preparation

4-Aminobenzenesulfonic aciddiazo, and 6-Hydroxynaphthalene-2-sulfonic acidcoupling.

General Description

Orange-red crystals or a red powder.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Soluble in water.

Reactivity Profile

Food Yellow 3 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Health Hazard

SYMPTOMS: It can cause enlargement of the caecum and weight loss.

Fire Hazard

Flash point data for Food Yellow 3 are not available; however, Food Yellow 3 is probably combustible.

Flammability and Explosibility

Non flammable

Safety Profile

Low toxicity by ingestion and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx.

Properties and Applications

red light yellow to colourful yellow orange. Soluble in water for yellow light red clarified solution, slightly soluble in ethanol, insoluble in grease. The strong sulfuric acid in red for orange, yellow as diluted. Dye with strong hydrochloric acid solution of color; Add thick sodium hydroxide solution is palm red light. Has the characteristics of acid dyes, can make the animal fiber direct shading.

Global( 498)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan Fortuna Chemical Co., Ltd
+86-27-59207850 info@fortunachem.com China 5972 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Hebei Jingbo New Material Technology Co., Ltd
+8619931165850 hbjbtech@163.com China 1000 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Hebei Longbang Technology Co., LTD
+86-18633929156 admin@hblongbang.com China 972 58
HebeiShuoshengImportandExportco.,Ltd
+86-18532138899 L18532138899@163.com China 939 58
Hefei Lbao Physical & Chemical Science Co.,Ltd
+15184799099 lbaochemicals@gmail.com China 671 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2988 55

Related articles

View Lastest Price from Sunset Yellow FCF manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sunset Yellow FCF pictures 2026-04-17 Sunset Yellow FCF
2783-94-0
US $0.00-0.00 / kg 1kg 98%min 10mt WUHAN FORTUNA CHEMICAL CO., LTD
Sunset Yellow FCF pictures 2026-04-17 Sunset Yellow FCF
2783-94-0
US $85.00-41.00 / mg 99.02% 10g TargetMol Chemicals Inc.
Sunset Yellow FCF pictures 2026-04-16 Sunset Yellow FCF
2783-94-0
US $0.00 / kg 1kg 98% Customise Hefei Lbao Physical & Chemical Science Co.,Ltd
  • Sunset Yellow FCF pictures
  • Sunset Yellow FCF
    2783-94-0
  • US $0.00 / kg
  • 98%
  • Hefei Lbao Physical & Chemical Science Co.,Ltd
SUNSET YELLOW SUNSET YELLOW FCF Sodium (E)-6-hydroxy-5-((4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate Water Yellow 2 1-(Phenylazo)-2-naphthol-4',6-disulfonic acid disodium 1-(p-Sodiosulfophenylazo)-2-hydroxynaphthalene-6-sulfonic acid sodium Sunset Yellow FCF,Food Yellow 3 6-Hydroxy-5-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic Acid SodiuM Salt Sunset Yellow FCF solution Sunset yellow,Food Yellow 3 Sunset Red Pigment Food Yellow 3 C. I. 15985 FD&C Yellow No. 6 Cogilor Orange 213.11 D And C Yellow No. 6 Ins 110 Japan Food Yellow No. 5 Japan Yellow 5 Japan Yellow No. 5 Orange Yellow 85 Orient Water Yellow 2 Vitasyn Orange Rgl 90 Aizen Food Yellow 5 C Orange 10 Food Yellow 3/Sunset Yellow FCF Sunset Yellow FCF 1351yellow 1899yellow 1-p-sulfophenylazo-2-hydroxynaphthalene-6-sulfonate,disodiumsalt 1-p-sulfophenylazo-2-naphthol-6-sulfonicacid,disodiumsalt 1-p-sulphophenylazo-2-naphthol-6-sulphonicacid,disodiumsalt 6-hydroxy-5-((4-sulfophenyl)azo)-2-naphthalenesulfonicacid,disodiumsalt 6-hydroxy-5-((4-sulfophenyl)azo)-2-naphthalenesulfonicacidisodiumsalt 6-hydroxy-5-((4-sulphophenyl)azo)-2-naphthalenesulphonicacid,disodiumsalt 6-hydroxy-5-((p-sulfophenyl) 6-hydroxy-5-((p-sulfophenyl)azo)-2-naphthalenesulfonicacid,disodiumsalt 6-hydroxy-5-((p-sulfophenyl)azo)-2-naphthalenesulfonicacidisodiumsalt 6-hydroxy-5-((p-sulfophenyl)azo-2-naphthalenesulfonicacid, 6-hydroxy-5-((p-sulphophenyl)azo)-2-naphthalenesulphonicacid,disodiumsalt 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonicacidisodiumsalt a.f.yellowno.5 acidfoodyellow3 acidyellowtra aizenfoodyellowno.5 alabasterno.3 alabasterno3 atulsunsetyellowfcf c.i.foodyellow3 C.I.FoodYellow3(15985) c.i.foodyellow3,disodiumsalt canacertsunsetyellowfcf certicolsunsetyellowcfs cilefaoranges dandcyellow6 Disodiumsaltof1-p-sulfophenylazo-2-naphthol-6-sulfonicacid disodiumsaltof1-p-sulphophenylazo-2-naphthol-6-sulphonicacid dolkwalsunsetyellow dyefdcyellowno6 dyesunsetyellow