Barium peroxide

Overview IFRA Request a quote

  • Identifiers

    CAS number
    1304-29-6

    Molecular formula
    BaO2

    SMILES
    [O-][O-].[Ba+2]

    Safety labels

    Oxidizer
    Oxidizer

    Irritant
    Irritant

  • Odor profile

    Odorless 90.24%
    Fishy 24.69%
    Alcoholic 19.24%
    Ripe 17.93%
    Fermented 15.95%
    Cheesy 15.34%
    Clean 12.81%
    Sharp 12.29%
    Oily 12.1%
    Sweaty 11.8%

    Scent© AI

  • Properties

    pKa est.
    -176088.23 (strong acid)

    Molecular weight
    169.33 g/mol

    Melting point expt.

    • 842 °F (USCG, 1999)
    • 450 °C

    Boiling point

    • 800 °C (decomposes)

    Flash point est.
    104.86 ˚C

    Solubility expt.

    • 0.091 g/100 g water at 20 °C
    • Solubility in water: poor

  • Synonyms

    • BARIUM PEROXIDE
    • Barium dioxide
    • 1304-29-6
    • Barium binoxide
    • Barium superoxide
    • Barium oxide, per-
    • Bariumperoxid
    • Bariumperoxyde
    • Bario (perossido di)
    • Bariumperoxid [German]
    • Bariumperoxyde [Dutch]
    • Dioxyde de baryum
    • Peroxyde de baryum
    • Dioxyde de baryum [French]
    • Barium peroxide (Ba(O2))
    • Peroxyde de baryum [French]
    • barium(2+);peroxide
    • HSDB 396
    • Bario (perossido di) [Italian]
    • EINECS 215-128-4
    • UN1449
    • UNII-T892KY013Y
    • MFCD00003454
    • Ba(O2)
    • T892KY013Y
    • Bariumperoxid (German)
    • Bariumperoxyde (Dutch)
    • Dioxyde de baryum (French)
    • Peroxyde de baryum (French)
    • Bario (perossido di) (Italian)
    • Bariumsuperoxyd
    • Peroxido barico
    • barium(2+) ion dioxidanediide
    • Barium oxide, per
    • Barium peroxide, anhydrous
    • Peroxido barico (Spanish)
    • BARIUM OXIDE (BAO2)
    • BARIUM PEROXIDE [MI]
    • BARIUM PEROXIDE [HSDB]
    • DTXCID0029896
    • DTXSID9051294
    • Barium peroxide [UN1449] [Oxidizer]
    • 215-128-4

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 11.21
    methanol 14.22
    isopropanol 6.79
    water 1.98
    ethyl acetate 26.03
    n-propanol 8.23
    acetone 69.65
    n-butanol 7.03
    acetonitrile 39.08
    DMF 137.51
    toluene 5.78
    isobutanol 5.71
    1,4-dioxane 51.91
    methyl acetate 41.74
    THF 72.34
    2-butanone 38.93
    n-pentanol 8.03
    sec-butanol 6.72
    n-hexane 1.08
    ethylene glycol 15.02
    NMP 156.1
    cyclohexane 1.59
    DMSO 185.79
    n-butyl acetate 19.74
    n-octanol 7.75
    chloroform 23.06
    n-propyl acetate 21.29
    acetic acid 26.62
    dichloromethane 35.91
    cyclohexanone 39.99
    propylene glycol 8.28
    isopropyl acetate 14.73
    DMAc 168.09
    2-ethoxyethanol 34.63
    isopentanol 6.97
    n-heptane 1.99
    ethyl formate 24.98
    1,2-dichloroethane 33.01
    n-hexanol 9.32
    2-methoxyethanol 49.94
    isobutyl acetate 11.09
    tetrachloromethane 4.07
    n-pentyl acetate 14.44
    transcutol 93.79
    n-heptanol 6.58
    ethylbenzene 5.99
    MIBK 13.88
    2-propoxyethanol 31.06
    tert-butanol 10.43
    MTBE 11.29
    2-butoxyethanol 19.49
    propionic acid 17.31
    o-xylene 8.05
    formic acid 24.56
    diethyl ether 14.66
    m-xylene 5.62
    p-xylene 7.27
    chlorobenzene 10.56
    dimethyl carbonate 26.06
    n-octane 1.05
    formamide 53.88
    cyclopentanone 66.24
    2-pentanone 23.94
    anisole 22.72
    cyclopentyl methyl ether 22.8
    gamma-butyrolactone 90.97
    1-methoxy-2-propanol 31.17
    pyridine 31.97
    3-pentanone 25.17
    furfural 80.5
    n-dodecane 1.13
    diethylene glycol 44.18
    diisopropyl ether 5.02
    tert-amyl alcohol 9.83
    acetylacetone 47.82
    n-hexadecane 1.26
    acetophenone 30.97
    methyl propionate 30.82
    isopentyl acetate 16.35
    trichloroethylene 51.12
    n-nonanol 7.86
    cyclohexanol 9.03
    benzyl alcohol 19.13
    2-ethylhexanol 8.9
    isooctanol 5.89
    dipropyl ether 12.39
    1,2-dichlorobenzene 14.28
    ethyl lactate 19.69
    propylene carbonate 41.6
    n-methylformamide 45.92
    2-pentanol 5.54
    n-pentane 1.05
    1-propoxy-2-propanol 23.79
    1-methoxy-2-propyl acetate 29.54
    2-(2-methoxypropoxy) propanol 33.27
    mesitylene 4.31
    ε-caprolactone 39.2
    p-cymene 6.82
    epichlorohydrin 70.79
    1,1,1-trichloroethane 16.62
    2-aminoethanol 13.57
    morpholine-4-carbaldehyde 116.16
    sulfolane 123.04
    2,2,4-trimethylpentane 0.87
    2-methyltetrahydrofuran 35.04
    n-hexyl acetate 16.68
    isooctane 0.59
    2-(2-butoxyethoxy)ethanol 34.28
    sec-butyl acetate 12.95
    tert-butyl acetate 17.44
    decalin 1.54
    glycerin 22.99
    diglyme 69.35
    acrylic acid 24.02
    isopropyl myristate 9.45
    n-butyric acid 15.45
    acetyl acetate 23.65
    di(2-ethylhexyl) phthalate 13.69
    ethyl propionate 21.31
    nitromethane 114.11
    1,2-diethoxyethane 31.67
    benzonitrile 21.19
    trioctyl phosphate 9.46
    1-bromopropane 10.46
    gamma-valerolactone 83.92
    n-decanol 6.96
    triethyl phosphate 17.86
    4-methyl-2-pentanol 4.5
    propionitrile 17.27
    vinylene carbonate 38.39
    1,1,2-trichlorotrifluoroethane 54.68
    DMS 32.12
    cumene 5.28
    2-octanol 5.13
    2-hexanone 20.19
    octyl acetate 12.38
    limonene 9.08
    1,2-dimethoxyethane 60.63
    ethyl orthosilicate 15.21
    tributyl phosphate 11.93
    diacetone alcohol 27.73
    N,N-dimethylaniline 20.36
    acrylonitrile 28.73
    aniline 13.12
    1,3-propanediol 15.23
    bromobenzene 8.63
    dibromomethane 19.47
    1,1,2,2-tetrachloroethane 37.83
    2-methyl-cyclohexyl acetate 19.09
    tetrabutyl urea 18.45
    diisobutyl methanol 6.71
    2-phenylethanol 18.45
    styrene 7.1
    dioctyl adipate 18.3
    dimethyl sulfate 63.28
    ethyl butyrate 19.67
    methyl lactate 27.48
    butyl lactate 15.98
    diethyl carbonate 17.12
    propanediol butyl ether 19.84
    triethyl orthoformate 17.17
    p-tert-butyltoluene 6.32
    methyl 4-tert-butylbenzoate 26.81
    morpholine 44.02
    tert-butylamine 6.06
    n-dodecanol 6.12
    dimethoxymethane 55.36
    ethylene carbonate 28.68
    cyrene 47.71
    2-ethoxyethyl acetate 28.62
    2-ethylhexyl acetate 14.1
    1,2,4-trichlorobenzene 20.07
    4-methylpyridine 28.94
    dibutyl ether 10.07
    2,6-dimethyl-4-heptanol 6.71
    DEF 42.68
    dimethyl isosorbide 59.92
    tetrachloroethylene 25.0
    eugenol 28.47
    triacetin 34.59
    span 80 23.22
    1,4-butanediol 10.8
    1,1-dichloroethane 16.35
    2-methyl-1-pentanol 7.75
    methyl formate 51.72
    2-methyl-1-butanol 6.5
    n-decane 1.54
    butyronitrile 13.01
    3,7-dimethyl-1-octanol 8.6
    1-chlorooctane 5.53
    1-chlorotetradecane 3.29
    n-nonane 1.37
    undecane 1.29
    tert-butylcyclohexane 1.3
    cyclooctane 0.86
    cyclopentanol 13.78
    tetrahydropyran 21.91
    tert-amyl methyl ether 11.91
    2,5,8-trioxanonane 59.38
    1-hexene 3.38
    2-isopropoxyethanol 23.77
    2,2,2-trifluoroethanol 27.41
    methyl butyrate 25.8

    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