ZINC potassium chromate

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  • Identifiers

    CAS number
    11103-86-9

    Molecular formula
    Cr2HKO9Zn2

    SMILES
    [OH-].[O-][Cr](=O)(=O)[O-].[O-][Cr](=O)(=O)[O-].[K+].[Zn+2].[Zn+2]

    Safety labels

    Acute Toxic
    Acute Toxic

    Irritant
    Irritant

    Health Hazard
    Health

    Environmental Hazard
    Environmental

  • Odor profile

    Odorless 97.31%
    Bitter 13.52%
    Sharp 11.91%
    Sour 11.76%
    Clean 9.57%
    Pungent 7.78%
    Animal 7.74%
    Sweaty 7.2%
    Aromatic 7.11%
    Burnt 6.72%

    Scent© AI

  • Properties

    Molecular weight
    418.9 g/mol

    Melting point expt.

    • Decomposes at about 500 °C
    • No melting point; decomposes at 500 °C

    Flash point est.
    28.82 ˚C

    Solubility expt.

    • less than 1 mg/mL at 68 °F (NTP, 1992)
    • In water at 20 °C, 0.5 g/L at pH 6, 1.5 g/L at pH 9
    • Sparingly soluble in water
    • Very soluble in acids and ammonia salts. Slightly soluble in alkalines.
    • Solubility in water, g/l at 20 °C: 0.5 - 1.5

  • Synonyms

    • ZINC POTASSIUM CHROMATE
    • 11103-86-9
    • Potassium zinc chromate hydroxide
    • Potassium hydroxyoctaoxodizincatedichromate(1-)
    • potassium;dizinc;dioxido(dioxo)chromium;hydroxide
    • 37224-57-0
    • CCRIS 4743
    • HSDB 1060
    • EINECS 234-329-8
    • Potassium zinc chromate hydroxide (KZn2(CrO4)2(OH))
    • Chromic acid, potassium zinc salt (2:2:1)
    • Chromate(1-), hydroxyoctaoxodizincatedi-, potassium
    • EC 234-329-8
    • DTXSID2026313
    • NS00075776

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 77.1
    methanol 182.89
    isopropanol 47.05
    water 313.09
    ethyl acetate 21.46
    n-propanol 45.36
    acetone 73.04
    n-butanol 33.99
    acetonitrile 34.65
    DMF 610.71
    toluene 6.29
    isobutanol 23.8
    1,4-dioxane 34.74
    methyl acetate 29.58
    THF 100.32
    2-butanone 27.9
    n-pentanol 20.94
    sec-butanol 30.66
    n-hexane 3.08
    ethylene glycol 113.44
    NMP 308.69
    cyclohexane 3.66
    DMSO 728.68
    n-butyl acetate 15.28
    n-octanol 15.19
    chloroform 29.48
    n-propyl acetate 14.86
    acetic acid 70.15
    dichloromethane 43.81
    cyclohexanone 20.89
    propylene glycol 62.11
    isopropyl acetate 13.94
    DMAc 431.8
    2-ethoxyethanol 100.44
    isopentanol 20.75
    n-heptane 4.85
    ethyl formate 48.72
    1,2-dichloroethane 38.32
    n-hexanol 20.49
    2-methoxyethanol 241.35
    isobutyl acetate 5.92
    tetrachloromethane 9.16
    n-pentyl acetate 15.02
    transcutol 64.16
    n-heptanol 18.88
    ethylbenzene 3.62
    MIBK 12.61
    2-propoxyethanol 88.52
    tert-butanol 47.28
    MTBE 14.26
    2-butoxyethanol 53.95
    propionic acid 42.69
    o-xylene 8.53
    formic acid 214.03
    diethyl ether 27.09
    m-xylene 6.25
    p-xylene 4.13
    chlorobenzene 4.84
    dimethyl carbonate 56.63
    n-octane 2.68
    formamide 321.12
    cyclopentanone 51.58
    2-pentanone 23.86
    anisole 11.36
    cyclopentyl methyl ether 25.58
    gamma-butyrolactone 88.57
    1-methoxy-2-propanol 150.8
    pyridine 27.22
    3-pentanone 22.94
    furfural 95.49
    n-dodecane 1.54
    diethylene glycol 132.65
    diisopropyl ether 6.61
    tert-amyl alcohol 31.23
    acetylacetone 33.02
    n-hexadecane 1.66
    acetophenone 17.21
    methyl propionate 39.5
    isopentyl acetate 10.08
    trichloroethylene 36.39
    n-nonanol 14.1
    cyclohexanol 16.89
    benzyl alcohol 19.37
    2-ethylhexanol 9.66
    isooctanol 12.29
    dipropyl ether 17.75
    1,2-dichlorobenzene 7.91
    ethyl lactate 35.9
    propylene carbonate 42.55
    n-methylformamide 209.52
    2-pentanol 21.3
    n-pentane 5.53
    1-propoxy-2-propanol 51.69
    1-methoxy-2-propyl acetate 28.8
    2-(2-methoxypropoxy) propanol 39.83
    mesitylene 5.49
    ε-caprolactone 26.52
    p-cymene 5.57
    epichlorohydrin 66.24
    1,1,1-trichloroethane 11.69
    2-aminoethanol 104.95
    morpholine-4-carbaldehyde 163.72
    sulfolane 174.3
    2,2,4-trimethylpentane 1.49
    2-methyltetrahydrofuran 27.65
    n-hexyl acetate 14.45
    isooctane 0.84
    2-(2-butoxyethoxy)ethanol 45.57
    sec-butyl acetate 6.68
    tert-butyl acetate 13.72
    decalin 1.19
    glycerin 161.64
    diglyme 85.8
    acrylic acid 52.02
    isopropyl myristate 6.93
    n-butyric acid 38.35
    acetyl acetate 14.01
    di(2-ethylhexyl) phthalate 12.6
    ethyl propionate 16.86
    nitromethane 132.95
    1,2-diethoxyethane 20.13
    benzonitrile 11.07
    trioctyl phosphate 11.95
    1-bromopropane 15.9
    gamma-valerolactone 74.85
    n-decanol 11.34
    triethyl phosphate 15.73
    4-methyl-2-pentanol 10.01
    propionitrile 24.37
    vinylene carbonate 38.23
    1,1,2-trichlorotrifluoroethane 103.12
    DMS 18.8
    cumene 3.35
    2-octanol 11.8
    2-hexanone 12.45
    octyl acetate 10.8
    limonene 6.44
    1,2-dimethoxyethane 126.4
    ethyl orthosilicate 13.69
    tributyl phosphate 10.95
    diacetone alcohol 38.31
    N,N-dimethylaniline 19.46
    acrylonitrile 37.74
    aniline 18.03
    1,3-propanediol 99.37
    bromobenzene 4.04
    dibromomethane 27.39
    1,1,2,2-tetrachloroethane 40.61
    2-methyl-cyclohexyl acetate 11.01
    tetrabutyl urea 21.54
    diisobutyl methanol 7.32
    2-phenylethanol 18.23
    styrene 3.79
    dioctyl adipate 12.48
    dimethyl sulfate 135.29
    ethyl butyrate 14.8
    methyl lactate 80.83
    butyl lactate 27.96
    diethyl carbonate 13.81
    propanediol butyl ether 43.86
    triethyl orthoformate 15.87
    p-tert-butyltoluene 5.84
    methyl 4-tert-butylbenzoate 31.16
    morpholine 58.99
    tert-butylamine 24.08
    n-dodecanol 8.92
    dimethoxymethane 239.74
    ethylene carbonate 29.21
    cyrene 54.63
    2-ethoxyethyl acetate 22.59
    2-ethylhexyl acetate 7.91
    1,2,4-trichlorobenzene 9.8
    4-methylpyridine 20.38
    dibutyl ether 7.94
    2,6-dimethyl-4-heptanol 7.32
    DEF 76.96
    dimethyl isosorbide 55.97
    tetrachloroethylene 31.9
    eugenol 40.22
    triacetin 22.92
    span 80 29.61
    1,4-butanediol 45.55
    1,1-dichloroethane 16.43
    2-methyl-1-pentanol 12.24
    methyl formate 155.78
    2-methyl-1-butanol 20.63
    n-decane 2.46
    butyronitrile 19.69
    3,7-dimethyl-1-octanol 9.09
    1-chlorooctane 5.86
    1-chlorotetradecane 2.89
    n-nonane 2.57
    undecane 1.9
    tert-butylcyclohexane 0.98
    cyclooctane 2.41
    cyclopentanol 32.7
    tetrahydropyran 17.24
    tert-amyl methyl ether 16.17
    2,5,8-trioxanonane 66.37
    1-hexene 5.39
    2-isopropoxyethanol 48.4
    2,2,2-trifluoroethanol 83.38
    methyl butyrate 22.81

    Scent© AI

1 4

IFRA standard 51

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