Stop

Overview IFRA Request a quote

  • Identifiers

    CAS number
    7783-47-3

    Molecular formula
    F2Sn

    SMILES
    F[Sn]F

    Safety labels

    Corrosive
    Corrosive

    Acute Toxic
    Acute Toxic

    Irritant
    Irritant

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Odorless 44.09%
    Fishy 40.03%
    Sulfurous 39.52%
    Meaty 34.7%
    Cheesy 28.31%
    Ripe 24.5%
    Savory 23.93%
    Onion 22.22%
    Vegetable 21.62%
    Cooked 20.97%

     

    Flavor
    Sulfurous 41.04%
    Sulfury 33.86%
    Fishy 32.53%
    Meaty 31.28%
    Onion 29.77%
    Odorless 27.58%
    Sulfur 24.98%
    Roasted 24.88%
    Garlic 24.46%
    Egg 21.06%

     

  • Properties

    pKa est.
    -16.79 (strong acid)

    Molecular weight
    156.71 g/mol

    Melting point expt.

    • 419 °F (USCG, 1999)
    • 215
    • 213 °C

    Boiling point

    • 1052 °F at 760 mmHg (USCG, 1999)
    • 850
    • 850 °C

    Flash point

    • -65.53 ˚C est.

    Solubility expt.

    • 30-39% in water at 20 °C
    • Practically insol in ethanol, ether and chloroform
    • 72-82% in anhydrous hydrogen fluoride at 20 °C
    • In water: 31 g/100g at 0 °C; 78.5 g/100g at 106 °C
    • Soluble in potassium hydroxide and fluorides.
    • Solubility in water, g/100ml at 20 °C: 30

  • Synonyms

    • 7783-47-3
    • STANNOUS FLUORIDE
    • Tin difluoride
    • Tin bifluoride
    • Tin Fluoride (SnF2)
    • Easygel
    • Stancare
    • Stanide
    • Crest
    • Stop
    • Iradicar SnF2
    • Iradicav SnF2
    • King's Gel-Tin
    • Cap-Tin Mouthrinse
    • Stop Home Treatment
    • Iradicar Stannous Fluoride
    • Stannous fluoride (SnF2)
    • Stannous fluoride (USP)
    • 3FTR44B32Q
    • DTXSID6064822
    • Stannous fluoride [USP]
    • Burkhart
    • Evernamel
    • Fluoridex
    • Gingimed
    • Omnigel
    • Stangard
    • Whitening
    • Stance
    • SmileSense
    • PerioMed
    • Gelato Homecare
    • Sorbet Homecare
    • Tin Difluorides
    • Gum Detoxify
    • Plak Smacker
    • Gum Purify
    • Kids Crest
    • Difluoride, Tin
    • Stannous flouride
    • Kids Kare
    • Ionite H
    • Difluorides, Tin
    • Crest Pro Health
    • Crest Pro-Health
    • Dr. Gingiva
    • Just For Kids
    • Gel-Kam Mint
    • GLEEM Protection
    • Stannous Fluorides
    • Pro-den Rx
    • CVS Sens Whtng
    • Complete Protection
    • Fluoride, Stannous
    • Crest Gum Detoxify
    • Crest Premium Plus
    • Home Care Fluoride
    • Polident ProPartial
    • Rite Aid Sensitive
    • MIPaste One Perio
    • Fluorides, Stannous
    • Sensitivity and Gum
    • OMNI
    • DOCTORS CHOICE
    • KIDS CHOICE
    • Gum and Enamel Repair
    • Sensitive Rapid Relief
    • Complete Protection TP
    • CURODONT PROTECT
    • STANOUS FLUORIDE
    • RefChem:6259
    • Stannous Fluoride Rinse
    • CVS Complete Protection
    • Equate Optimal Care TP
    • Equate Pro-Advanced TP
    • Gel-Kam Fruit and Berry
    • SENSODYNE Rapid Relief
    • PCXX SNF RNS MINT
    • CVS Pharmacy Pro Defense
    • Equate Repair and Protect
    • Hello Mighty Multi tasker
    • Topical SNF Fluoride Gel
    • Crest Densify Dual Action
    • MedActive Patient Friendly
    • PCXX SNF RNS GRAPE
    • Crest Pro-Health Whitening
    • Colgate Total SF Whitening
    • H E B Restore and Defend
    • Opal by Opalescence Complete
    • parodontax Active Gum Repair
    • PERIOE Microbiome Sensitive
    • Walgreens Restore and Defend
    • Care One Restore and Defend
    • Crest Gum and Enamel Repair
    • Crest Pro Health Clean Mint
    • Enamelon Preventive Treatment
    • Sensodyne Complete Protection
    • Colgate Total SF Clean Mint
    • Colgate Total SF Deep Clean
    • Crest Densify Daily Whitening
    • parodontax Complete Protection
    • Rite Aid Sensitivity and Gum
    • PCXX SNF RNS BUBBLEGUM
    • Sensitive Whitening Anticavity
    • Crest Densify Daily Protection
    • Gelato Perio Maintenance Rinse
    • CVS Rapid Protection Sensitive
    • PCXX SNF RNS STRAWBERRY
    • SENSODYNE Repair and Protect
    • Crest Pro Health Whitening Gel
    • Colgate Total SF Whitening Gel
    • TOTAL TP CLEAN MINT PST
    • Colgate Total Whitening Charcoal
    • DTXCID8048024
    • Restore and Defend Whitening TP
    • Rite Aid Gum and Enamel Repair
    • Crest Pro Health Clean and Free
    • CVS Pharmacy Restore and Defend
    • CVS Restore and Defend Sensitive
    • Crest Gum Detoxify plus Whitening
    • Crest Premium Plus Anti-Bacterial
    • Colgate Total SF Mint Stripe Gel
    • Colgate Total Gum Protect Whitening
    • Colgate Total Whitening Fresh Boost
    • Crest Braces Care Cavity Protection
    • Crest Gum Detoxify Gentle Whitening
    • Crest Pro Health Advanced Whitening
    • 7783-47-3

  • Applications

    Stop (CAS 7783-47-3) finds practical use as a process intermediate in organic synthesis and as a solvent or co-solvent in various industrial formulations. It is commonly evaluated as a stabilizer in polymer, coating, and ink systems, helping to maintain product performance under storage and use conditions. The compound can function as a chelating agent in cleaning, metal-processing, or formulation processes, improving dispersion and metal ion control. In practice, it may be employed as an additive in coatings, inks, and adhesives, and can appear in industrial cleaning formulations, depending on local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 936.41
    methanol 1189.06
    isopropanol 866.96
    water 203.05
    ethyl acetate 413.07
    n-propanol 659.89
    acetone 1125.6
    n-butanol 637.65
    acetonitrile 711.22
    DMF 2313.36
    toluene 274.95
    isobutanol 514.65
    1,4-dioxane 835.98
    methyl acetate 461.3
    THF 1453.18
    2-butanone 564.78
    n-pentanol 500.89
    sec-butanol 630.72
    n-hexane 161.32
    ethylene glycol 629.44
    NMP 1189.02
    cyclohexane 165.54
    DMSO 2322.59
    n-butyl acetate 275.05
    n-octanol 340.85
    chloroform 712.91
    n-propyl acetate 341.0
    acetic acid 808.53
    dichloromethane 783.05
    cyclohexanone 545.22
    propylene glycol 512.0
    isopropyl acetate 329.63
    DMAc 1228.89
    2-ethoxyethanol 822.33
    isopentanol 514.87
    n-heptane 145.65
    ethyl formate 409.68
    1,2-dichloroethane 616.65
    n-hexanol 410.19
    2-methoxyethanol 1341.31
    isobutyl acetate 215.03
    tetrachloromethane 253.45
    n-pentyl acetate 315.94
    transcutol 1039.53
    n-heptanol 341.59
    ethylbenzene 182.78
    MIBK 410.81
    2-propoxyethanol 747.77
    tert-butanol 1002.43
    MTBE 557.73
    2-butoxyethanol 537.89
    propionic acid 432.78
    o-xylene 243.15
    formic acid 640.27
    diethyl ether 663.68
    m-xylene 270.01
    p-xylene 206.01
    chlorobenzene 250.79
    dimethyl carbonate 376.44
    n-octane 86.16
    formamide 868.19
    cyclopentanone 789.32
    2-pentanone 591.53
    anisole 404.57
    cyclopentyl methyl ether 638.24
    gamma-butyrolactone 735.3
    1-methoxy-2-propanol 1197.72
    pyridine 588.07
    3-pentanone 427.2
    furfural 782.99
    n-dodecane 73.73
    diethylene glycol 768.82
    diisopropyl ether 299.9
    tert-amyl alcohol 641.88
    acetylacetone 610.69
    n-hexadecane 77.73
    acetophenone 358.46
    methyl propionate 447.74
    isopentyl acetate 229.42
    trichloroethylene 717.67
    n-nonanol 304.19
    cyclohexanol 498.24
    benzyl alcohol 363.77
    2-ethylhexanol 239.04
    isooctanol 280.4
    dipropyl ether 391.83
    1,2-dichlorobenzene 258.59
    ethyl lactate 292.24
    propylene carbonate 394.74
    n-methylformamide 991.18
    2-pentanol 579.48
    n-pentane 233.44
    1-propoxy-2-propanol 576.74
    1-methoxy-2-propyl acetate 347.03
    2-(2-methoxypropoxy) propanol 415.82
    mesitylene 220.39
    ε-caprolactone 435.91
    p-cymene 150.33
    epichlorohydrin 783.42
    1,1,1-trichloroethane 505.27
    2-aminoethanol 702.7
    morpholine-4-carbaldehyde 1104.33
    sulfolane 1055.01
    2,2,4-trimethylpentane 107.37
    2-methyltetrahydrofuran 739.48
    n-hexyl acetate 355.56
    isooctane 101.16
    2-(2-butoxyethoxy)ethanol 587.81
    sec-butyl acetate 226.23
    tert-butyl acetate 404.32
    decalin 86.16
    glycerin 729.68
    diglyme 917.34
    acrylic acid 451.04
    isopropyl myristate 197.48
    n-butyric acid 492.68
    acetyl acetate 286.94
    di(2-ethylhexyl) phthalate 183.64
    ethyl propionate 315.65
    nitromethane 1091.27
    1,2-diethoxyethane 454.71
    benzonitrile 324.29
    trioctyl phosphate 168.47
    1-bromopropane 420.65
    gamma-valerolactone 887.19
    n-decanol 252.01
    triethyl phosphate 165.57
    4-methyl-2-pentanol 361.34
    propionitrile 468.47
    vinylene carbonate 368.54
    1,1,2-trichlorotrifluoroethane 724.64
    DMS 261.98
    cumene 155.26
    2-octanol 301.59
    2-hexanone 391.56
    octyl acetate 247.44
    limonene 212.04
    1,2-dimethoxyethane 1123.84
    ethyl orthosilicate 171.31
    tributyl phosphate 171.13
    diacetone alcohol 591.09
    N,N-dimethylaniline 385.84
    acrylonitrile 560.99
    aniline 383.34
    1,3-propanediol 769.35
    bromobenzene 246.33
    dibromomethane 595.49
    1,1,2,2-tetrachloroethane 666.16
    2-methyl-cyclohexyl acetate 205.64
    tetrabutyl urea 270.21
    diisobutyl methanol 224.89
    2-phenylethanol 311.71
    styrene 222.6
    dioctyl adipate 243.4
    dimethyl sulfate 623.46
    ethyl butyrate 253.55
    methyl lactate 442.08
    butyl lactate 303.28
    diethyl carbonate 180.59
    propanediol butyl ether 544.57
    triethyl orthoformate 218.36
    p-tert-butyltoluene 168.15
    methyl 4-tert-butylbenzoate 386.83
    morpholine 924.46
    tert-butylamine 725.55
    n-dodecanol 215.1
    dimethoxymethane 1303.52
    ethylene carbonate 317.67
    cyrene 413.61
    2-ethoxyethyl acetate 345.06
    2-ethylhexyl acetate 190.96
    1,2,4-trichlorobenzene 299.98
    4-methylpyridine 572.75
    dibutyl ether 286.79
    2,6-dimethyl-4-heptanol 224.89
    DEF 730.66
    dimethyl isosorbide 582.48
    tetrachloroethylene 517.88
    eugenol 449.39
    triacetin 320.17
    span 80 420.73
    1,4-butanediol 445.48
    1,1-dichloroethane 555.16
    2-methyl-1-pentanol 371.36
    methyl formate 743.14
    2-methyl-1-butanol 461.9
    n-decane 102.2
    butyronitrile 468.94
    3,7-dimethyl-1-octanol 264.59
    1-chlorooctane 213.43
    1-chlorotetradecane 121.65
    n-nonane 102.87
    undecane 84.21
    tert-butylcyclohexane 91.55
    cyclooctane 90.81
    cyclopentanol 618.54
    tetrahydropyran 643.67
    tert-amyl methyl ether 477.0
    2,5,8-trioxanonane 717.56
    1-hexene 296.82
    2-isopropoxyethanol 591.09
    2,2,2-trifluoroethanol 421.62
    methyl butyrate 379.09

    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