Introduction：Basic information about Food Yellow 3:1 CAS 15790-07-5, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Food Yellow 3:1 Basic information
| Product Name: | Food Yellow 3:1 |
| Synonyms: | Sunset yellow aluminum lak;LAKE SUNSET YELLOW SPL;Aluminum, 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid complex;C.I. Pigment Yellow 104;PIGMENTYELLOW104;FD AND C YELLOW NO. 6 ALUMINUM LAKE);Pigment yellow 104 (C.I. 15985:1);S1anset yellow FCF aluminium lake |
| CAS: | 15790-07-5 |
| MF: | C16H10N2O7S2.2Na |
| MW: | 452.374 |
| EINECS: | 239-888-1 |
| Product Categories: | UVCBs-organometallic |
| Mol File: | 15790-07-5.mol |
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Food Yellow 3:1 Chemical Properties
| Boiling point | 371.2℃[at 101 325 Pa] |
| density | 0.274[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| solubility | 380.952mg/L in organic solvents at 20 ℃ |
| pka | 0[at 20 ℃] |
| Water Solubility | 583.324mg/L at 29℃ |
| LogP | 3.706 at 25℃ |
| EPA Substance Registry System | C.I. Pigment Yellow 104 (15790-07-5) |
Safety Information
Food Yellow 3:1 Usage And Synthesis
| Chemical Properties | Orange-yellow fine powder. Odorless. Better light and heat resistance than Sunset Yellow. Insoluble in water and organic solvents. |
| Preparation | 4-Aminobenzenesulfonic acid?diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then into aluminum salt. |
| Flammability and Explosibility | Non flammable |
| Properties and Applications | yellow orange. Orange yellow powder. Hardly soluble in water, oil and most solvent, but can be scattered mixed with water, oil and other liquid and solid powder, resistance to light and heat resistance sex than C.I.Food Yellow 3, good salt sex is good, has the certain resistance to acid and alkali resistance. In food, medicine, cosmetic for coloring. The product made of oil products, powder in solid and colloid shading, can also be used for the chocolate icing color of jellybeans break, maximum use of 0.20 g/kg. |
Food Yellow 3:1 Preparation Products And Raw materials
| Raw materials | Aluminum chloride-->Aluminum hydroxide-->Sunset Yellow FCF-->Sulfanilic acid-->6-Hydroxynaphthalene-2-sulphonic acid |
