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tantalum atom

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Origin: China

Cas No: 7440-25-7

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.: 7440-25-7 Formula: Ta Molecular Weight: 180.94800

    Basic Info

    Chemical Name tantalum atom
    Synonyms

    TANTALUM;

    CAS No. 7440-25-7
    Molecular Formula Ta
    Molecular Weight 180.94800
    PSA 0.00000
    LogP 0.00000

    Properties

    Appearance & Physical State wire
    Density 16.6 g/cm3
    Boiling Point 5425ºC(lit.)
    Melting Point 2996ºC(lit.)
    Stability Stable. Powder is very flamable.
    Vapor Pressure <0.01 mm Hg ( 537.2 °C)

    Safety Info

    RTECS WW5505000
    Hazard Class 4.1
    Safety Statements S16-26-33-36/37/39
    Packing Group II
    WGK Germany -
    RIDADR UN 3089 4.1/PG 2
    Risk Statements R11; R36/37/38
    Hazard Codes F; Xi; Xn
    Symbol GHS02, GHS07
    Hazard Declaration H228; H315; H319; H335
    Caution Statement P210; P261; P305 + P351 + P338
    Signal Word Warning

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Implant TDLo - Lowest published toxic dose Rodent - rat 3760 mg/kg 1.Tumorigenic-equivocal tumorigenic agent by RTECS criteria
    2.Tumorigenic-tumors at site of application

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