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Tantalum pentoxide (Ta2O5) is usually a white microcrystalline powder, and high-purity products appear snow white. Soluble in molten potassium bisulfate and hydrofluoric acid, insoluble in water and other acids.It is an important inorganic material with high melting point, high hardness, and high chemical stability.
Cas No. :
1314-61-0Order(MOQ) :
25KGProduct Origin :
ChinaColor :
WhiteLead Time :
15 days after receipt of paymentSample :
AvailableLoading port :
Shanghai
Basic information
Tantalum pentoxide is the most common oxide of tantalum, known for its extremely high chemical stability, high dielectric constant, excellent biocompatibility, and unique optical properties. It is not only a precursor for the preparation of tantalum metal and other tantalum compounds, but also plays an irreplaceable role in multiple high-tech fields.
Specification
| ITEM | STANDARD | MF: | Ta2O5 | |
| Ta2O5/% | ≥99.99 | MW: | 441.893 | |
| Nb/ppm | ≤10 | Melting point: | 1872°C | |
| Al/ppm | ≤4 | Boiling point： | N/A | |
| As/ppm | ≤1 | EINECE NO.： | 215-238-2 | |
| B/ppm | ≤1 | Product Origin： | China | |
| Bi/ppm | ≤2 | Packaging： | 20kg drum packing or customized | |
| Ca/ppm | ≤5 | Brand name: | FITECH | |
| Co/ppm | ≤1 | Grade: | 99.99% | |
| Cr/ppm | ≤3 | Appearance： | White powder | |
| Cu/ppm | ≤3 | HS code: | 2825909090 |
Application
1. Electronics industry: used to prepare high refractive index optical glass and electron transport layer materials, for example, used as electron transport layer in perovskite solar cells.
2. Chemical field: As a catalyst, especially in the photocatalytic decomposition of organic pollutants, photolysis of water to produce hydrogen and other aspects of the application prospects.
3. Metal preparation: As a raw material for the production of tantalum metal, it is used for the synthesis of advanced materials such as lithium tantalate single crystal.
4. Optical applications: used for the manufacture of high refractive index optical components, such as optical glass substrates and optical coating materials.
Packing
Certificates
The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.
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y
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A: We are factory.
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A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
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Tantalum pentoxide (Ta2O5) is usually a white microcrystalline powder, and high-purity products appear snow white. Soluble in molten potassium bisulfate and hydrofluoric acid, insoluble in water and other acids.It is an important inorganic material with high melting point, high hardness, and high chemical stability.
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Niobium pentoxide is a white powdery inorganic compound with the chemical formula Nb2O5. It has a high melting point, high stability, and excellent dielectric properties. Insoluble in water and ordinary acids (except hydrofluoric acid and concentrated sulfuric acid), soluble in molten potassium bisulfate or alkali metal carbonates and hydroxides.
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Nickel monoxide is an inorganic substance with the chemical formula of NiO and is a greenish-black cubic crystal. Soluble in acid and ammonia, insoluble in water. The color turns yellow when heated. From the reaction of nickel with oxygen at temperatures above 400 ° C or from the pyrolysis of nickel carbonate at 350 ° C. It is used for making alloys, storage batteries, glass, enamel, ceramics, electronic components, nickel salts and catalysts.
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Bismuth trioxide (Bi2O3) is an inorganic compound with the molecular formula Bi2O3. Pure products have alpha and beta types. The alpha type is a yellow monoclinic crystal with a relative density of 8.9 and a melting point of 825 ℃. It is soluble in acid and insoluble in water and alkali; The beta type is bright yellow to orange, with a tetragonal crystal system, a relative density of 8.55, a melting point of 860 ℃, soluble in acid and insoluble in water.
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Indium is a white metal, extremely soft, extremely malleable and ductile. Cold weldability, and other metal friction can be attached, liquid indium excellent mobility. The metal indium is not oxidized by air at normal temperature, the indium starts to be oxidized at about 100℃, (At temperatures above 800 ℃), indium burns to form indium oxide, which has a blue-red flame. Indium is not obviously harmful to human body, but soluble compounds are toxic.
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Molybdenum trioxide, Molecular formula MoO3, molecular weight 143.958, melting point 795 ℃, boiling point 1155 ℃ (sublimation), density 4.692g/cm ³, slightly soluble in water (0.68g/100g), highly soluble in concentrated alkali and strong acid mixtures.
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Molybdenum trioxide, Molecular formula MoO3, molecular weight 143.958, melting point 795 ℃, boiling point 1155 ℃ (sublimation), density 4.692g/cm ³, slightly soluble in water (0.68g/100g), highly soluble in concentrated alkali and strong acid mixtures.
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Chromium oxide green, also known as chromium trioxide (chemical formula Cr2O3). It belongs to the hexagonal crystal system or amorphous olive green powder, and some grades have a metallic luster.Resistant to high temperatures, sun exposure, insoluble in water, difficult to dissolve in acid, relatively stable in the atmosphere, and has no effect on general concentrations of acids and bases, as well as gases such as sulfur dioxide and hydrogen sulfide.
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