Calcium Phosphate

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  • Identifiers

    CAS number
    7758-87-4

    Molecular formula
    Ca3O8P2

    SMILES
    [O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2]

    Safety labels

    Corrosive
    Corrosive

  • Odor profile

    Odorless 95.35%
    Bitter 14.25%
    Clean 11.31%
    Sharp 10.17%
    Sour 9.62%
    Animal 9.13%
    Malty 8.1%
    Aromatic 7.85%
    Dry 7.75%
    Sweaty 7.74%

    Scent© AI

  • Properties

    Molecular weight
    310.18 g/mol

    Melting point expt.

    • >450
    • 1670 °C

    Flash point est.
    283.57 ˚C

    Solubility expt.

    • 7.7g/L
    • Practically insol in alcohol and acetic acid; sol in dilute hydrochloric acid, nitric acid
    • Solubility in cold water: 2 mg/100 cc
    • 2.5 mg/100 g water at 25 °C

  • Synonyms

    • Calcium phosphate
    • 7758-87-4
    • TRICALCIUM PHOSPHATE
    • Synthos
    • Tricalcium diphosphate
    • Calcium orthophosphate
    • Tricalcium orthophosphate
    • Phosphoric acid, calcium salt (2:3)
    • 10103-46-5
    • Tertiary calcium phosphate
    • Calcigenol simple
    • beta-TCP
    • Phosphoric acid, calcium salt
    • beta-Tricalcium phosphate
    • Calcium tertiary phosphate
    • Calcium phosphate (3:2)
    • tricalcium;diphosphate
    • FEMA No. 3081
    • tricalcium bis(phosphate)
    • alpha-Tricalcium phosphate
    • Calciresorb;TCP
    • UNII-97Z1WI3NDX
    • Calcium phosphates
    • EINECS 233-283-6
    • 97Z1WI3NDX
    • INS NO.341(III)
    • AI3-25607
    • CHEBI:9679
    • INS-341(III)
    • E-341(III)
    • K4C08XP666
    • Bonarka
    • Calciumphosphate
    • Natural whitlockite
    • tri-calcium phosphate
    • Ceredex
    • Vitoss
    • 21063-37-6
    • Calcium phosphate (Ca3(PO4)2)
    • Calcium orthophosphate, tri-(tert)
    • Tricalcium phosphate (Ca3(PO4)2)
    • MFCD00015984
    • calcio fosfato
    • Tricalcium bis(orthophosphate)
    • Phosphoric acid calcium(2+) salt (2:3)
    • Ca3(PO4)2
    • calcium-phosphate
    • alpha-TCP
    • tricalciumphosphate
    • Posture (TN)
    • CALCIGENOL
    • beta tricalcium phosphate
    • TRICALCII PHOSPHAS
    • CALCIUM PHOSPHATE (II)
    • CHEMBL2106566
    • DTXSID1049803
    • CHEBI:77635
    • DTXSID40893099
    • CALCIUM PHOSPHATE (MART.)
    • CALCIUM PHOSPHATE [WHO-DD]
    • TRICALCIUM PHOSPHATE [FHFI]
    • PRECIPITATED CALCIUM PHOSPHATE
    • AKOS015833108
    • Phosphoric acid, calcium salt (1:?)
    • CALCIUM PHOSPHATE (EP IMPURITY)
    • CX-0072
    • DB11348
    • FC41082
    • CALCIUM PHOSPHATE (EP MONOGRAPH)
    • CALCIUM PHOSPHATE, TRIBASIC [MI]
    • Calcium phosphate, tribasic (ca.37% Ca)
    • CALCIUM PHOSPHATE, TRIBASIC [HSDB]
    • CALCIUM PHOSPHATE, UNSPECIFIED FORM
    • CALCIUM PHOSPHATE,ANHYDROUS [VANDF]
    • DB-230078
    • C3736
    • CS-0013475
    • NS00082557
    • C08136
    • D00938
    • Q278387
    • Calcium phosphate, Reagent for transient & stable DNA transfections
    • Tricalcium phosphate hydrate, nanopowder, <200 nm particle size (BET)
    • alpha-tri-Calcium phosphate, puriss. p.a., >=75% alpha-phase basis (sinterted powder)
    • alpha-tri-Calcium phosphate, Reagent for transient & stable DNA transfections
    • beta-tri-Calcium phosphate, puriss. p.a., >=95% beta-phase basis (sintered powder)
    • beta-tri-Calcium phosphate, puriss. p.a., >=98% beta-phase basis (sintered Powder)
    • beta-tri-Calcium phosphate, puriss. p.a., >=98% beta-phase basis (unsintered powder)
    • 233-283-6

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 35.64
    methanol 70.72
    isopropanol 20.22
    water 156.31
    ethyl acetate 9.29
    n-propanol 18.97
    acetone 27.05
    n-butanol 13.41
    acetonitrile 12.81
    DMF 181.83
    toluene 2.81
    isobutanol 9.43
    1,4-dioxane 17.12
    methyl acetate 12.2
    THF 48.82
    2-butanone 11.92
    n-pentanol 8.17
    sec-butanol 12.37
    n-hexane 1.87
    ethylene glycol 52.66
    NMP 118.36
    cyclohexane 2.2
    DMSO 310.94
    n-butyl acetate 9.19
    n-octanol 7.58
    chloroform 9.45
    n-propyl acetate 6.15
    acetic acid 23.14
    dichloromethane 14.16
    cyclohexanone 9.03
    propylene glycol 26.68
    isopropyl acetate 6.38
    DMAc 157.53
    2-ethoxyethanol 42.82
    isopentanol 8.03
    n-heptane 3.03
    ethyl formate 18.65
    1,2-dichloroethane 13.68
    n-hexanol 10.74
    2-methoxyethanol 107.57
    isobutyl acetate 2.3
    tetrachloromethane 4.12
    n-pentyl acetate 7.91
    transcutol 30.55
    n-heptanol 10.13
    ethylbenzene 1.9
    MIBK 5.45
    2-propoxyethanol 43.81
    tert-butanol 19.33
    MTBE 6.74
    2-butoxyethanol 27.93
    propionic acid 18.15
    o-xylene 4.19
    formic acid 75.74
    diethyl ether 12.45
    m-xylene 2.98
    p-xylene 2.1
    chlorobenzene 1.73
    dimethyl carbonate 23.17
    n-octane 1.7
    formamide 125.4
    cyclopentanone 22.71
    2-pentanone 9.88
    anisole 4.85
    cyclopentyl methyl ether 13.33
    gamma-butyrolactone 42.49
    1-methoxy-2-propanol 64.28
    pyridine 11.4
    3-pentanone 9.43
    furfural 37.34
    n-dodecane 0.89
    diethylene glycol 71.39
    diisopropyl ether 3.37
    tert-amyl alcohol 12.8
    acetylacetone 13.57
    n-hexadecane 0.95
    acetophenone 7.01
    methyl propionate 17.17
    isopentyl acetate 5.98
    trichloroethylene 10.83
    n-nonanol 7.15
    cyclohexanol 7.27
    benzyl alcohol 7.42
    2-ethylhexanol 5.4
    isooctanol 6.42
    dipropyl ether 9.04
    1,2-dichlorobenzene 2.82
    ethyl lactate 15.77
    propylene carbonate 18.83
    n-methylformamide 80.58
    2-pentanol 8.27
    n-pentane 3.12
    1-propoxy-2-propanol 27.86
    1-methoxy-2-propyl acetate 16.49
    2-(2-methoxypropoxy) propanol 20.37
    mesitylene 2.7
    ε-caprolactone 12.61
    p-cymene 3.22
    epichlorohydrin 28.5
    1,1,1-trichloroethane 3.88
    2-aminoethanol 46.35
    morpholine-4-carbaldehyde 68.44
    sulfolane 81.45
    2,2,4-trimethylpentane 0.8
    2-methyltetrahydrofuran 14.54
    n-hexyl acetate 7.55
    isooctane 0.47
    2-(2-butoxyethoxy)ethanol 23.1
    sec-butyl acetate 3.1
    tert-butyl acetate 6.98
    decalin 0.71
    glycerin 71.76
    diglyme 39.5
    acrylic acid 21.52
    isopropyl myristate 3.78
    n-butyric acid 15.15
    acetyl acetate 6.02
    di(2-ethylhexyl) phthalate 6.27
    ethyl propionate 7.28
    nitromethane 46.22
    1,2-diethoxyethane 10.41
    benzonitrile 4.3
    trioctyl phosphate 6.42
    1-bromopropane 6.72
    gamma-valerolactone 33.49
    n-decanol 5.82
    triethyl phosphate 8.8
    4-methyl-2-pentanol 4.28
    propionitrile 8.99
    vinylene carbonate 15.24
    1,1,2-trichlorotrifluoroethane 40.05
    DMS 10.34
    cumene 1.75
    2-octanol 6.17
    2-hexanone 5.02
    octyl acetate 5.82
    limonene 3.91
    1,2-dimethoxyethane 49.64
    ethyl orthosilicate 7.87
    tributyl phosphate 5.84
    diacetone alcohol 17.82
    N,N-dimethylaniline 8.47
    acrylonitrile 13.96
    aniline 7.39
    1,3-propanediol 43.56
    bromobenzene 1.42
    dibromomethane 9.82
    1,1,2,2-tetrachloroethane 13.86
    2-methyl-cyclohexyl acetate 6.09
    tetrabutyl urea 10.84
    diisobutyl methanol 4.21
    2-phenylethanol 8.88
    styrene 1.74
    dioctyl adipate 6.2
    dimethyl sulfate 56.39
    ethyl butyrate 8.08
    methyl lactate 36.56
    butyl lactate 14.54
    diethyl carbonate 7.37
    propanediol butyl ether 20.57
    triethyl orthoformate 8.71
    p-tert-butyltoluene 3.38
    methyl 4-tert-butylbenzoate 14.96
    morpholine 27.4
    tert-butylamine 11.13
    n-dodecanol 4.59
    dimethoxymethane 95.95
    ethylene carbonate 12.28
    cyrene 25.73
    2-ethoxyethyl acetate 11.85
    2-ethylhexyl acetate 4.86
    1,2,4-trichlorobenzene 3.75
    4-methylpyridine 8.0
    dibutyl ether 4.09
    2,6-dimethyl-4-heptanol 4.21
    DEF 29.1
    dimethyl isosorbide 31.01
    tetrachloroethylene 12.7
    eugenol 19.68
    triacetin 11.36
    span 80 14.64
    1,4-butanediol 18.4
    1,1-dichloroethane 5.32
    2-methyl-1-pentanol 4.55
    methyl formate 59.42
    2-methyl-1-butanol 7.95
    n-decane 1.42
    butyronitrile 7.33
    3,7-dimethyl-1-octanol 4.63
    1-chlorooctane 3.07
    1-chlorotetradecane 1.52
    n-nonane 1.51
    undecane 1.1
    tert-butylcyclohexane 0.59
    cyclooctane 1.46
    cyclopentanol 14.33
    tetrahydropyran 8.53
    tert-amyl methyl ether 7.55
    2,5,8-trioxanonane 31.82
    1-hexene 2.61
    2-isopropoxyethanol 20.68
    2,2,2-trifluoroethanol 32.22
    methyl butyrate 9.15

    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