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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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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 |