Tantalum pentoxide
Tantalum pentoxide
- CAS:
- 1314-61-0
- MF:
- O5Ta2
- MW:
- 441.89
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Company Type
Properties
- Melting point:
- 1872 °C
- Density
- 8.2 g/mL at 25 °C(lit.)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- insoluble in H2O, ethanol, acid solutions; sHF
- form
- lumps
- color
- White to white-beige
- Specific Gravity
- 8.2
- Resistivity
- 1.0 ∞ 10*12 (ρ/μΩ.cm)
- Water Solubility
- Insoluble in water.
- Crystal Structure
- Trigonal
- Merck
- 14,9056
- Exposure limits
- OSHA: TWA 5 mg/m3
NIOSH: IDLH 2500 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3
- Dielectric constant
- 11.6（Ambient）
- InChI
- InChI=1S/5O.2Ta
- InChIKey
- PBCFLUZVCVVTBY-UHFFFAOYSA-N
- SMILES
- [Ta](=O)(=O)O[Ta](=O)=O
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H320
- Precautionary statements
- P264-P337+P313-P305+P351+P338
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 37/39-26
- WGK Germany
- -
- RTECS
- WW5855000
- TSCA
- Yes
- HS Code
- 28259085
- Toxicity
- LD50 orally in rats: 8000 mg/kg (Cochran)
Use
Tantalum pentoxide is used in making high refractive index optical glass; as a dielectric film on tantalum for its use as a capacitor component and rectifier; and for preparing tantalum metal, its carbide, and many other tantalum compounds.
7 India supplier list of "Tantalum pentoxide"
- Product Name:Tantalum(V) oxide, 98%
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:Tantalum(V) oxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Punjab,INDIA
- Product Name:Tantalum(V) oxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Tantalum(V)oxide
- Products Intro:Brand:sigma aldrich | Product Number:204536 | Purity:<20?μm,99.99%tracemetalsbasis
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Tantalum Pentoxide
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:Tantalum Pentaoxide
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
- Product Name:TANTALUMPENTOXIDE
- Products Intro:Brand:lobachemie | Product Number:06193 | Purity:99.9%tracemetalbasis
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:Tantalum(V)OxideAR(Tantalumpentaoxide)
- Products Intro:Brand:cdhfinechemical | Product Number:655655
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:Tantalum Oxide
- Company Type: Reagent
- Country/Region: Madhya Pradesh,INDIA
- Product Name:Tantalum(V)oxide,99.85%(metalsbasis),
- Products Intro:Brand:thermofisher.in | Product Number:ALF-011336-14
- Company Type: Trader
- Country/Region: Maharashtra,INDIA