• Identifiers

    CAS number
    15790-07-5

    Molecular formula
    C16H9AlN2O7S2

    SMILES
    C1=CC(=CC=C1N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])[O-])S(=O)(=O)[O-].[Al+3]

    Safety labels

  • Odor profile

    Fragrance
    Odorless 82.33%
    Cooked 22.72%
    Savory 20.33%
    Bitter 18.77%
    Burnt 17.88%
    Roasted 16.96%
    Meaty 13.38%
    Pungent 13.33%
    Clean 12.44%
    Grape 12.23%

     

    Flavor
    Bitter 88.32%
    Odorless 33.23%
    Nitrile 20.16%
    Bland 20.02%
    Very strong 18.23%
    Taco 18.05%
    Bread crust 17.99%
    Indole 17.93%
    Roasted peanuts 17.54%
    Moth ball 17.32%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    2.86 (strong acid)

    Molecular weight
    432.4 g/mol

    Flash point

    • 315.97 ˚C est.

  • Synonyms

    • FD&C Yellow No. 6-aluminum lake
    • CI 15985:1
    • RefChem:577088
    • 15790-07-5
    • Certolake Sunset Yellow
    • Aluminum lake sunset yellow
    • Sunset Yellow Lake
    • Aluminum, 6-hydroxy-5-((4-sulfophenyl)azo)-2-naphthalenesulfonic acid
    • aluminum;6-oxido-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
    • C.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 acidcomplex
    • Japan Yellow 5 aluminum lake
    • FD and C Yellow No. 6 aluminum lake
    • C.I. 15985 Aluminum Lake
    • FD and C Aluminum lake yellow 6
    • C.I. Food Yellow 3 Aluminum Lake
    • C.I. Food Yellow 3 Aluminium Lake
    • EINECS 239-888-1
    • C.I. 15985:1
    • Sunset yellow aluminum lake
    • FD&C Yellow 6 aluminum lake
    • FD & C Yellow no. 6 aluminum lake
    • YELLOW 6 LAKE
    • GYP6Z2JR6Q
    • EC 239-888-1
    • LAKOLENE B-3015
    • A510 TUDOR CELANDINE
    • SCHEMBL9101379
    • DYE YELLOW NO. 6 LAKE
    • UNIPURE ORANGE LC 226
    • SCHEMBL29368008
    • FD&C YELLOW NO. 6 LAKE
    • FFVVMXXUKCHQFS-UHFFFAOYSA-K
    • ULTRAPEARL YELLOW 6 LUSTER
    • A510.06 TUDOR CELANDINE
    • FD&C Yellow No. 6 aluminum lake
    • DYE FDC YELLOW NO. 6 LAKE
    • C70-5270 PERSIAN ORANGE
    • 2-Naphthalenesulfonic acid, 6-hydroxy-2-((4-sulfophenyl)azo)-, aluminum lake
    • DYE FDC YELLOW NO. 6 HT LAKE
    • FDC YELLOW NO. 6-ALUMINUM LAKE
    • D&C YELLOW NO. 6 ALUMINUM LAKE
    • CALSIHA ART DECO YELLOW 6 AL LAKE
    • FD&C YELLOW NO. 6--ALUMINUM LAKE
    • DYE FDC YELLOW NO. 6 ALUMINUM LAKE
    • FD&C YELLOW NO. 6--ALUMINIUM LAKE
    • DYE FDC YELLOW NO. 6 ALUMINIUM LAKE
    • NS00078182
    • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, aluminum complex
    • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, aluminum salt
    • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, aluminum salt
    • Aluminum, 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid complex
    • 15790-07-5
  • Applications

    CI 15985:1 (CAS 15790-07-5) is a synthetic azo colorant commonly used as a color additive in foods and beverages (including confectionery and baked goods), cosmetics and personal care products, coatings and printing inks, plastics and polymer formulations, and some household cleaning products; its use is governed by local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 3.37
    methanol 4.45
    isopropanol 2.52
    water 0.01
    ethyl acetate 6.57
    n-propanol 3.52
    acetone 23.5
    n-butanol 2.6
    acetonitrile 6.33
    DMF 69.23
    toluene 2.1
    isobutanol 1.62
    1,4-dioxane 26.94
    methyl acetate 12.39
    THF 47.41
    2-butanone 24.5
    n-pentanol 2.21
    sec-butanol 4.35
    n-hexane 0.02
    ethylene glycol 2.26
    NMP 30.62
    cyclohexane 0.09
    DMSO 24.85
    n-butyl acetate 6.79
    n-octanol 6.86
    chloroform 1.7
    n-propyl acetate 6.34
    acetic acid 6.3
    dichloromethane 2.26
    cyclohexanone 22.67
    propylene glycol 3.34
    isopropyl acetate 5.29
    DMAc 72.8
    2-ethoxyethanol 15.92
    isopentanol 1.63
    n-heptane 0.09
    ethyl formate 5.19
    1,2-dichloroethane 2.35
    n-hexanol 2.15
    2-methoxyethanol 32.92
    isobutyl acetate 2.02
    tetrachloromethane 0.1
    n-pentyl acetate 11.67
    transcutol 77.41
    n-heptanol 3.75
    ethylbenzene 0.67
    MIBK 4.74
    2-propoxyethanol 19.93
    tert-butanol 2.46
    MTBE 3.03
    2-butoxyethanol 15.4
    propionic acid 5.45
    o-xylene 1.18
    formic acid 5.22
    diethyl ether 4.15
    m-xylene 0.9
    p-xylene 0.9
    chlorobenzene 1.22
    dimethyl carbonate 6.89
    n-octane 0.13
    formamide 16.14
    cyclopentanone 36.14
    2-pentanone 12.2
    anisole 3.97
    cyclopentyl methyl ether 5.25
    gamma-butyrolactone 27.2
    1-methoxy-2-propanol 20.75
    pyridine 18.78
    3-pentanone 9.2
    furfural 19.58
    n-dodecane 0.2
    diethylene glycol 14.28
    diisopropyl ether 0.7
    tert-amyl alcohol 3.54
    acetylacetone 22.34
    n-hexadecane 0.24
    acetophenone 6.05
    methyl propionate 9.05
    isopentyl acetate 4.45
    trichloroethylene 5.47
    n-nonanol 7.48
    cyclohexanol 3.4
    benzyl alcohol 3.95
    2-ethylhexanol 1.32
    isooctanol 2.08
    dipropyl ether 3.01
    1,2-dichlorobenzene 0.98
    ethyl lactate 4.73
    propylene carbonate 6.56
    n-methylformamide 18.19
    2-pentanol 1.98
    n-pentane 0.04
    1-propoxy-2-propanol 15.12
    1-methoxy-2-propyl acetate 11.38
    2-(2-methoxypropoxy) propanol 17.57
    mesitylene 0.48
    ε-caprolactone 16.81
    p-cymene 0.83
    epichlorohydrin 21.28
    1,1,1-trichloroethane 0.79
    2-aminoethanol 3.66
    morpholine-4-carbaldehyde 52.27
    sulfolane 23.88
    2,2,4-trimethylpentane 0.03
    2-methyltetrahydrofuran 10.33
    n-hexyl acetate 13.73
    isooctane 0.01
    2-(2-butoxyethoxy)ethanol 29.62
    sec-butyl acetate 3.32
    tert-butyl acetate 5.73
    decalin 0.04
    glycerin 8.72
    diglyme 41.58
    acrylic acid 5.88
    isopropyl myristate 5.43
    n-butyric acid 4.8
    acetyl acetate 4.3
    di(2-ethylhexyl) phthalate 3.61
    ethyl propionate 4.26
    nitromethane 25.72
    1,2-diethoxyethane 20.18
    benzonitrile 5.35
    trioctyl phosphate 3.13
    1-bromopropane 0.94
    gamma-valerolactone 62.58
    n-decanol 5.3
    triethyl phosphate 1.87
    4-methyl-2-pentanol 0.81
    propionitrile 5.02
    vinylene carbonate 6.62
    1,1,2-trichlorotrifluoroethane 15.57
    DMS 8.48
    cumene 0.36
    2-octanol 4.07
    2-hexanone 9.6
    octyl acetate 7.65
    limonene 1.08
    1,2-dimethoxyethane 30.0
    ethyl orthosilicate 1.75
    tributyl phosphate 3.78
    diacetone alcohol 11.78
    N,N-dimethylaniline 2.41
    acrylonitrile 9.45
    aniline 3.78
    1,3-propanediol 6.54
    bromobenzene 0.87
    dibromomethane 1.0
    1,1,2,2-tetrachloroethane 4.37
    2-methyl-cyclohexyl acetate 3.44
    tetrabutyl urea 10.07
    diisobutyl methanol 0.99
    2-phenylethanol 4.95
    styrene 0.91
    dioctyl adipate 6.79
    dimethyl sulfate 8.1
    ethyl butyrate 4.53
    methyl lactate 10.05
    butyl lactate 11.24
    diethyl carbonate 2.49
    propanediol butyl ether 20.39
    triethyl orthoformate 4.06
    p-tert-butyltoluene 0.8
    methyl 4-tert-butylbenzoate 8.46
    morpholine 32.21
    tert-butylamine 0.71
    n-dodecanol 3.56
    dimethoxymethane 29.84
    ethylene carbonate 5.17
    cyrene 10.78
    2-ethoxyethyl acetate 21.48
    2-ethylhexyl acetate 3.41
    1,2,4-trichlorobenzene 1.77
    4-methylpyridine 10.26
    dibutyl ether 7.05
    2,6-dimethyl-4-heptanol 0.99
    DEF 16.36
    dimethyl isosorbide 23.0
    tetrachloroethylene 2.16
    eugenol 11.09
    triacetin 12.48
    span 80 13.42
    1,4-butanediol 2.27
    1,1-dichloroethane 1.42
    2-methyl-1-pentanol 1.55
    methyl formate 13.35
    2-methyl-1-butanol 1.99
    n-decane 0.36
    butyronitrile 3.82
    3,7-dimethyl-1-octanol 3.2
    1-chlorooctane 2.03
    1-chlorotetradecane 0.84
    n-nonane 0.26
    undecane 0.26
    tert-butylcyclohexane 0.03
    cyclooctane 0.04
    cyclopentanol 4.41
    tetrahydropyran 10.73
    tert-amyl methyl ether 3.34
    2,5,8-trioxanonane 32.11
    1-hexene 0.21
    2-isopropoxyethanol 8.97
    2,2,2-trifluoroethanol 2.97
    methyl butyrate 6.15

    Scent© AI

1 of 4
Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
No restriction
Category 2
Products applied to the axillae
No restriction Category 7B
Leave-on products applied to the hair with some hand contact
No restriction
Category 3
Products applied to the face/body using fingertips
No restriction Category 8
Products with significant anogenital exposure
No restriction
Category 4
Products related to fine fragrance
No restriction Category 9
Products with body and hand exposure, primarily rinse off
No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
No restriction Category 10A
Household care products with mostly hand contact
No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
No restriction
Category 5D
Baby Creams, baby Oils and baby talc
No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
No restriction
Category 6
Products with oral and lip exposure
No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
No restriction