CI 15985:1
Basic information
- CAS
15790-07-5- Standard SMILES
O=S(=O)([O-])c1ccc(N=Nc2c([O-])ccc3cc(S(=O)(=O)[O-])ccc23)cc1.[Al+3]- InChIKey
OIQPTROHQCGFEF-QIKYXUGXSA-L- Molecular formula
- C16H9AlN2O7S2
- Average molar mass
- 432.4 g/mol
- Monoisotopic mass
- 431.9666564
Overview
See also: C.I. Pigment Yellow 104 (annotation moved to); Pigment Yellow 104 (annotation moved to) ... View More ...
Names & identifiers
- Preferred name
- CI 15985:1
- IUPAC
- aluminum 6-oxido-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
- English name
- Food Yellow 3:1
- Molecular formula
- C16H10N2O7S2.2Na
- Molecular weight
- 452.374
Names & synonyms
FD&C Yellow No. 6-aluminum lakeCI 15985:1RefChem:57708815790-07-5Certolake Sunset YellowAluminum lake sunset yellowSunset Yellow LakeAluminum, 6-hydroxy-5-((4-sulfophenyl)azo)-2-naphthalenesulfonic acidaluminum;6-oxido-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonateC.I. Pigment Yellow 104OTHER CA INDEX NAMES:2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-,aluminum complexAluminum, 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acidcomplexJapan Yellow 5 aluminum lakeFD and C Yellow No. 6 aluminum lake
Show more names
Food Yellow 3:1PIGMENTYELLOW104LAKE SUNSET YELLOW SPLYellow 5 aluminum lakeC.I. Pigment Yellow 104Sunset yellow aluminum lakTIANFU-CHEM Food Yellow 3:1C.I.Food Yellow 3:1:C.I.15985:1fd&c yellow no. 6 aluminum lake
C.I. 15985 Aluminum LakeFD and C Aluminum lake yellow 6C.I. Food Yellow 3 Aluminum LakeC.I. Food Yellow 3 Aluminium LakeEINECS 239-888-1C.I. 15985:1Sunset yellow aluminum lakeFD&C Yellow 6 aluminum lake
Properties
Computed structural properties
- Topological polar surface area
- 179 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 9
- Rotatable bonds
- 2
- Heavy atoms
- 28
- Formal charge
- 0
- Complexity
- 722
Experimental & physicochemical properties
Food AdditivesCOLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physicochemical properties
- Boiling point
- 371.2 ℃[at · 371.2℃[at 101 325 Pa]
- Density
- 0.274 · 0.274[at 20℃]
- vapor pressure
- 0 Pa · 0Pa at 25℃
- solubility
- 380.952 mg/L · 380.952mg/L in organic solvents at 20 ℃
- pka
- 0 · 0[at 20 ℃]
- Water Solubility
- 583.324 mg/L · 583.324mg/L at 29℃
- LogP
- 3.706 at · 3.706 at 25℃
- Substances Added to Food (formerly EAFUS)
- 6 · FD&C YELLOW NO. 6, ALUMINUM LAKE
- FDA 21 CFR
- 176.18 · 176.180
- EPA Substance Registry System
- 104 · C.I. Pigment Yellow 104 (15790-07-5)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory InformationCI 15985:1: Does not have an individual approval but may be used under an appropriate group standard
EPA Safer ChemicalChemical: FD&C Yellow No. 6-aluminum lake
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H319
- REACH Registrations
- Active
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P
Chemistry & industry
Uses & manufacturing
Household ProductsInformation on 16 consumer products that contain Yellow 6 Lake in the following categories is provided:
Use Classification
EPA Safer Chemical Functional Use Classes -> Colorants
Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues
Applications
UsesFood Yellow 3:1 is used as edible yellow pigment. Used in oily foods, powdered foods (cake premix, powdered fruit juice), sugar coatings, and tablet coatings, used alone or in combination with other edible pigments, such as aluminum lakes. Also used in printing inks or colorants for paper and plastic food containers, cookware, etc.
Preparation methods
Preparation4-Aminobenzenesulfonic aciddiazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then into aluminum salt.
Upstream & downstream products
Upstream raw materials
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Related reactions
0 records
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Compound notes
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