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potassium ethylxanthate

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Origin: China

Cas No: 140-89-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    140-89-6
    Other Names:
    ethyl-xanthicacipotassiumsalt
    MF:
    C3H5KOS2
    EINECS No.:
    205-439-3
    Place of Origin:
    Shandong, China
    Purity:
    90% 85%
    Classification:
    High Purity Reagents
    Brand Name:
    HAIHANG
    Model Number:
    HHH 140-89-6
    Density::
    1.558 g/cm3
    Melting Point::
    209-214°C
    Boiling Point::
    120.5°C at 760 mmHg
    Flash Point::
    26.7°C
    Vapor Pressure::
    18.2mmHg at 25°C
    Storage conditions::
    Store below +30°C.
    Soluble in water.:
    Soluble in water.
    PH value::
    9-10 (100g/l, H2O, 20℃)
    Appearance::
    Yellow Crystalline Powder
    Application::
    selective collector

    Packaging&Delivery

    Packaging Details
    According to the customer's requirements.
    Port
    Qingdao, Shanghai,Tianjin or other seaport.
    Lead Time:
    Quantity(Kilograms)1 - 1000>1000
    Est. Time(days)3To be negotiated

  • Property

    CAS No.: 140-89-6 Formula: C3H5KOS2 Molecular Weight: 160.29900

    Description

    Potassium ethyl xanthate is an organosulfur compound with the chemical formula CH3CH2OCS2K. It is a pale yellow powder that is used in the mining industry for the separation of ores. Unlike the related sodium ethyl xanthate, the potassium salt exists as an anhydrous salt.

    Basic Info

    Chemical Name potassium ethylxanthate
    Synonyms

    potassium,ethoxymethanedithioate;
    Potassium Xanthogenate;
    DITHIOCARBONIC ACID O-ETHYL ESTER,POTASSIUM SALT DIMER;
    Potassium ethyl xanthogenate;
    PotassiuM Ethylxanthate;
    Potassium O-ethyl carbonodithioate;
    Ethylxanthic Acid Potassium Salt;
    potassium O-ethyl dithiocarbonate;
    O-ethyl potassium carbonodithioate;

    CAS No. 140-89-6
    Molecular Formula C3H5KOS2
    Molecular Weight 160.29900
    PSA 66.62000
    LogP 1.50530

    Properties

    Appearance & Physical State White or slightly yellowish crystalline powder
    Density 1.558 g/cm3
    Boiling Point 120.5ºC at 760 mmHg
    Melting Point 209-214ºC
    Flash Point 26.7ºC
    Stability Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.
    Vapor Pressure 18.2mmHg at 25°C

    Safety Info

    RTECS FG1575000
    Hazard Class 4.2
    Safety Statements S26-S37/39
    HS Code 2930909090
    Packing Group II
    RIDADR UN 3288
    Risk Statements R22; R36/37/38
    Hazard Codes Xn

    Synthesis Route

    carbon disulfide+Ethanol→potassium ethylxanthate
    carbon disulfide+Potassium ethylate→potassium ethylxanthate
    Potassium ethylate→potassium ethylxanthate

    Precursor

    Ethanol
    bis(methylsulfanyl)methanethione
    O-ethyl ethoxycarbothioylsulfanylmethanethioate
    Potassium ethylate

    Downstream Product

    5-bromo-3H-1,3-benzoxazole-2-thione
    2-Mercaptobenzimidazole
    5-Methoxy-2-mercaptobenzimidazole
    5-phenylmethoxy-1,3-dihydrobenzimidazole-2-thione

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