Disodium Oleyl Phosphate

Overview IFRA Request a quote

  • Identifiers

    CAS number
    61633-02-1

    Molecular formula
    C18H35Na2O4P

    SMILES
    CCCCCCCC/C=C\CCCCCCCCOP(=O)([O-])[O-].[Na+].[Na+]

    Safety labels

  • Odor profile

    Fragrance
    Waxy 54.54%
    Fatty 47.08%
    Oily 40.34%
    Odorless 32.35%
    Sweet 24.61%
    Fresh 23.81%
    Citrus 23.42%
    Balsamic 23.29%
    Woody 22.56%
    Floral 20.53%

     

    Flavor
    Fatty 34.97%
    Faint 30.86%
    Waxy 29.74%
    Bland 28.05%
    Mild 28.04%
    Odorless 26.6%
    Slightly waxy 22.9%
    Bay oil 21.52%
    Delicate 20.76%
    Fat 20.23%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    4.59 (weak acid)

    Molecular weight
    392.4 g/mol

    Flash point

    • 237.66 ˚C est.

  • Synonyms

    • Nikkol top-o
    • disodium oleyl phosphate
    • UNII-P53GZ25O6D
    • P53GZ25O6D
    • Disodium oleyl phosphate [INCI]
    • 9-Octadecen-1-ol, dihydrogen phosphate, disodium salt, (9Z)-
    • 61633-02-1
    • RefChem:135078
    • SCHEMBL338924
    • Q27286178
    • 61633-02-1

  • Applications

    Disodium Oleyl Phosphate (CAS 61633-02-1) is an anionic surfactant and emulsifier used as a surface-active agent, emulsifier, and dispersant across a range of formulations; typical applications include (1) detergents and cleaning products for household and industrial use, (2) emulsifying and stabilizing components in cosmetics and personal care products, (3) pigment dispersants and emulsion stabilizers in coatings and inks, (4) processing aids and emulsion stabilizers in polymer and plastics manufacturing, (5) surfactant components in agricultural formulations and crop protection products, all in compliance with local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 58.08
    methanol 69.76
    isopropanol 51.18
    water 0.1
    ethyl acetate 44.04
    n-propanol 49.36
    acetone 75.72
    n-butanol 42.77
    acetonitrile 19.52
    DMF 197.3
    toluene 29.08
    isobutanol 36.19
    1,4-dioxane 89.93
    methyl acetate 37.87
    THF 323.47
    2-butanone 63.76
    n-pentanol 44.62
    sec-butanol 43.81
    n-hexane 5.39
    ethylene glycol 10.56
    NMP 275.15
    cyclohexane 15.77
    DMSO 296.45
    n-butyl acetate 62.12
    n-octanol 39.09
    chloroform 130.35
    n-propyl acetate 59.16
    acetic acid 44.12
    dichloromethane 125.35
    cyclohexanone 155.04
    propylene glycol 27.13
    isopropyl acetate 52.11
    DMAc 220.74
    2-ethoxyethanol 96.6
    isopentanol 43.33
    n-heptane 5.72
    ethyl formate 29.27
    1,2-dichloroethane 111.52
    n-hexanol 43.76
    2-methoxyethanol 118.17
    isobutyl acetate 42.53
    tetrachloromethane 25.33
    n-pentyl acetate 83.93
    transcutol 303.08
    n-heptanol 41.24
    ethylbenzene 20.59
    MIBK 67.82
    2-propoxyethanol 104.97
    tert-butanol 77.64
    MTBE 62.04
    2-butoxyethanol 97.29
    propionic acid 40.45
    o-xylene 29.56
    formic acid 18.97
    diethyl ether 42.02
    m-xylene 28.14
    p-xylene 27.14
    chlorobenzene 37.61
    dimethyl carbonate 24.87
    n-octane 4.12
    formamide 43.81
    cyclopentanone 218.96
    2-pentanone 68.76
    anisole 50.59
    cyclopentyl methyl ether 112.58
    gamma-butyrolactone 173.48
    1-methoxy-2-propanol 124.11
    pyridine 80.53
    3-pentanone 51.74
    furfural 137.25
    n-dodecane 3.05
    diethylene glycol 59.99
    diisopropyl ether 22.66
    tert-amyl alcohol 65.75
    acetylacetone 99.63
    n-hexadecane 3.6
    acetophenone 67.19
    methyl propionate 44.01
    isopentyl acetate 65.11
    trichloroethylene 168.03
    n-nonanol 39.75
    cyclohexanol 58.46
    benzyl alcohol 44.7
    2-ethylhexanol 32.54
    isooctanol 37.69
    dipropyl ether 40.67
    1,2-dichlorobenzene 52.27
    ethyl lactate 37.4
    propylene carbonate 85.24
    n-methylformamide 60.15
    2-pentanol 34.35
    n-pentane 5.22
    1-propoxy-2-propanol 92.44
    1-methoxy-2-propyl acetate 83.02
    2-(2-methoxypropoxy) propanol 90.53
    mesitylene 23.69
    ε-caprolactone 130.58
    p-cymene 20.91
    epichlorohydrin 183.47
    1,1,1-trichloroethane 84.59
    2-aminoethanol 36.82
    morpholine-4-carbaldehyde 175.74
    sulfolane 361.59
    2,2,4-trimethylpentane 5.83
    2-methyltetrahydrofuran 141.54
    n-hexyl acetate 87.61
    isooctane 4.28
    2-(2-butoxyethoxy)ethanol 135.13
    sec-butyl acetate 47.72
    tert-butyl acetate 88.26
    decalin 8.5
    glycerin 43.68
    diglyme 202.31
    acrylic acid 31.15
    isopropyl myristate 34.77
    n-butyric acid 62.26
    acetyl acetate 35.92
    di(2-ethylhexyl) phthalate 39.7
    ethyl propionate 42.55
    nitromethane 78.61
    1,2-diethoxyethane 89.49
    benzonitrile 41.44
    trioctyl phosphate 29.32
    1-bromopropane 52.14
    gamma-valerolactone 241.14
    n-decanol 27.55
    triethyl phosphate 32.9
    4-methyl-2-pentanol 28.17
    propionitrile 23.54
    vinylene carbonate 62.12
    1,1,2-trichlorotrifluoroethane 151.74
    DMS 52.54
    cumene 18.13
    2-octanol 33.66
    2-hexanone 64.32
    octyl acetate 45.45
    limonene 32.39
    1,2-dimethoxyethane 133.26
    ethyl orthosilicate 35.58
    tributyl phosphate 32.78
    diacetone alcohol 118.3
    N,N-dimethylaniline 46.98
    acrylonitrile 28.45
    aniline 39.56
    1,3-propanediol 49.92
    bromobenzene 41.22
    dibromomethane 88.78
    1,1,2,2-tetrachloroethane 186.9
    2-methyl-cyclohexyl acetate 63.5
    tetrabutyl urea 54.14
    diisobutyl methanol 26.26
    2-phenylethanol 50.43
    styrene 23.52
    dioctyl adipate 58.95
    dimethyl sulfate 70.51
    ethyl butyrate 48.54
    methyl lactate 44.66
    butyl lactate 77.18
    diethyl carbonate 29.48
    propanediol butyl ether 101.49
    triethyl orthoformate 44.88
    p-tert-butyltoluene 22.36
    methyl 4-tert-butylbenzoate 93.86
    morpholine 142.43
    tert-butylamine 47.16
    n-dodecanol 19.54
    dimethoxymethane 108.58
    ethylene carbonate 54.21
    cyrene 93.7
    2-ethoxyethyl acetate 97.98
    2-ethylhexyl acetate 52.8
    1,2,4-trichlorobenzene 66.64
    4-methylpyridine 71.2
    dibutyl ether 40.91
    2,6-dimethyl-4-heptanol 26.26
    DEF 91.92
    dimethyl isosorbide 176.26
    tetrachloroethylene 116.64
    eugenol 83.72
    triacetin 102.08
    span 80 93.45
    1,4-butanediol 23.81
    1,1-dichloroethane 70.72
    2-methyl-1-pentanol 40.86
    methyl formate 33.6
    2-methyl-1-butanol 37.96
    n-decane 5.75
    butyronitrile 29.12
    3,7-dimethyl-1-octanol 38.23
    1-chlorooctane 25.14
    1-chlorotetradecane 10.02
    n-nonane 5.21
    undecane 4.04
    tert-butylcyclohexane 7.25
    cyclooctane 5.76
    cyclopentanol 79.78
    tetrahydropyran 105.52
    tert-amyl methyl ether 55.75
    2,5,8-trioxanonane 149.75
    1-hexene 16.77
    2-isopropoxyethanol 73.81
    2,2,2-trifluoroethanol 22.64
    methyl butyrate 60.9

    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