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dipotassium,selenate

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Origin: China

Cas No: 7790-59-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 7790-59-2 Formula: K2O4Se Molecular Weight: 221.15400

    Description

    Potassium selenate, K 2SeO 4, is an odorless, white solid that forms as the potassium salt of selenic acid. It is used in photography.

    Basic Info

    Chemical Name dipotassium,selenate
    Synonyms

    dipotassium selenate;
    Selenic acid,dipotassium salt;
    EINECS 232-214-7;
    Potassium selenate;

    CAS No. 7790-59-2
    Molecular Formula K2O4Se
    Molecular Weight 221.15400
    PSA 80.26000
    LogP -0.85600

    Properties

    Appearance & Physical State white powder
    Density 3.07 g/mL at 25ºC(lit.)
    Boiling Point 260ºC
    Melting Point 58ºC

    Safety Info

    RTECS VS6600000
    Hazard Class 6.1
    Safety Statements S20/21; S28; S45
    Packing Group I
    WGK Germany 3
    RIDADR UN 2630 6.1/PG 1
    Risk Statements R23/25; R33; R50/53
    Hazard Codes T; N

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Intravenous LDLo - Lowest published lethal dose Rodent - rat 4300 ug/kg 1.Details of toxic effects not reported other than lethal dose value
    Oral LDLo - Lowest published lethal dose Rodent - rabbit 1800 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Intravenous LDLo - Lowest published lethal dose Rodent - rabbit 1100 mg/kg 1.Details of toxic effects not reported other than lethal dose value

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