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Selenium Telluride Industrial Grade 99.9%

Selenium telluride is a semiconductor compound, which is available with powder, ingot, wafer and sputtering target. It is gray crystalline powder. Tellurium powder and selenium powder are the raw materials

Selenium Telluride

CAS No.:12067-42-4 Molecular Formula:SeTe Molecular Weight:206.56 Purity:99.999%
Cu Ag Mg Sb Ni Bi
0.2ppm 0.2ppm 0.5ppm 0.5ppm 0.2ppm 0.5ppm
In Fe Cd Al Pb Hg
0.5ppm 0.5ppm 0.2ppm 0.5ppm 0.5ppm 0.1ppm


Strontium Titanate Industrial Grade 99.9%

Strontium titanate is brown crystal, which can process into wafer, chip, granule, rod and powder.

Strontium Titanate

CAS No.:12060-59-2 EINECS No.:235-044-1 Molecular Formula:SrTiO3 Molecular Weight:183.49
Density:5.11 Microhardness:595 Vapor Density:4.810 Specific Heat:0.62
Orientation:<111> Size:5mm*5mm Thick:0.5mm Finish:1sp


SrTiO3 powder is important raw material for electronic industry, which apply to make self adjustable heating parts and demagnetization purpose parts.

In ceramic industry, SrTiO3 powder apply to make ceramic capacitor, piezoceramic material, ceramic sensitive element and microwave ceramic parts. It also acts as pigment, enamel, heat-resisting material and insulating material.

Monocrystal wafer has high refractive index and dielectric constant, which act us optical material and artificial gem usually. Superconductor based on it succeed.

Antimony Tin Oxide Industrial Grade 99.95%

Antimony tin oxide is blue powder and ATO is short for it. Nano ATO powder has high conductivity and property of light-colored transparent, which get great prospects in surface coating applications.

Antimony Tin Oxide

Ratio:SnO2:Sb2O3=90:10 Purity:≥99.95% Specific Surface Area:45-75 Apparent Density:1.01
Primary particle size:10-15nm Aggregated particle size:50-60nm PH Value:5-11  


ATO nano powder mainly apply to antistatic coating. Adding ATO nano powder in polyamide, crylic acid and other matrix resin as conductive coating, choose proper dispersion method to make nano compound transparent antistatic coating.

Adding nano ATO powder when fiber springing, it doesn’t need special dispersing auxiliary due to consistency of inorganic nano ATO and fiber material.

When adding nano ATO or textile assistant in dyeing processing of raw material as wool top, polyester silk, it finish dyeing and functionalization together.

Antimony tin oxide is additive for antistatic plastics. Nano powder is of small size, which has good consistency to plastic. Further its color is light, processing conductive ATO to plastic additive or plastic conductive master. They are raw material for conductive plastic.

Dysprosium Fluoride Industrial Grade 99.9%

Dysprosium fluoride is white hexagonal crystal, which is rare earth metal fluoride. It is insoluble in water, dilute acid and alkali metal fluoride solutions. It is stable at room temperature and pressure. Dysprosium metal or dysprosium trioxide is the raw material.

Dysprosium Fluoride

Purity: Dy/RE 99.9% 3N

CAS No.:13569-80-7 EINECS No.:236-992-9 Molecular Formula:DyF3 Molecular Weight:219.50
Melting Point:1360℃ Boiling Point:2200℃    


Dysprosium trifluoride is magnetostriction material. DyF3 is also raw material for metal dysprosium.

Gallium Telluride Industrial Grade 99.999%

Gallium telluride is black crystal piece or powder, which is minor metal telluride. It is insoluble in water. GaTe is stable at room temperature and pressure. With temperature decrease, Max photoconduction of GaTe move to short wave end. Tellurium and gallium are the raw material.

Gallium Telluride


CAS No.:12024-14-5 EINECS No.:234-690-1 Molecular Fomrula:GaTe Molecular Weight:197.32
Density: 5.44 Melting Point:824℃


Molybdenum Disilicide Industrial Grade 99%

Molybdenum disilicide is gray square crystal powder. In MoSi2, molybdenum combine silicon by metallic bond and silicon combine silicon by covalent bond. It is stable at room temperature and pressure. Its specific resistance is 21.6*10-6. MoSi2 is insoluble in water and common mineral acids including aqua regia, but soluble in mixture acid of nitric acid and hydrofluoric acid. It owns excellent high temperature oxidation resistance, which can use as heating elements at high tempearature oxidizing atmosphere. Molybdenum powder is the raw material.

Molybdenum  Disilicide

CAS No.:12136-78-6 EC No.:235-231-8 Molecular Formula:MoSi2 Molecular Weight:154.13
Density:6.31 Melting Point:2030℃    


Molybdenum silicide applies to high temperature oxidation resistance coating material, electric heating elements, integrated electrode film, structural material, enhance of composite, refractory material, jointing material of structural ceramics.

Molybdenum disilicide powder get applications in high temperature heat exchanger of atomic reactor device, gas burner, high temperature thermocouple and its protective tube, crucible for smelting in energy chemical industry.  It is for smelting sodium, lithium, lead, bismuth , tin and other metals.

MoSi2 and other refractory metal silicides as TitSi3, WSi2, TaSi2 are important candidate materials for grid electrode of large scale integrated circuit and interconnection film in microelectronics industry.

Ytterbium Fluoride Industrial Grade 99.99%

Ytterbium fluoride is white powder of hexagonal or orthorhombic crystal, which is rare earth metal fluoride. YbF3 is insoluble in water and dilute acid. Ytterbium trifluoride is stable at room temperature and pressure. Ytterbium(III) fluoride needs ytterbium oxide as raw material.

Ytterbium Fluoride

Purity: Yb/RE 99.99% 4N

CAS No.:13760-80-0 EINECS No.:237-354-2 Molecular Formula:YbF3 Molecular Weight:230.04
Density:8.2 Melting Point:1157℃ Boiling Point:2200℃ UN 3288 6.1/PG 3


Ytterbium(III) fluoride is raw material for fluoride glasses.

Lanthanum Fluoride Industrial Grade 99.999%

Lanthanum fluoride is white face-centered cubic crystal powder, which is rare earth metal fluoride. It is hardly soluble in water, but soluble in alcohol and the dissolution mechanism is same as rare earth chlorides. LaF3 is a kind of optical material. It is stable at room temperature and pressure. Lanthanum oxidelanthanum nitrate or lanthanum chloride is the raw material.

Lanthanum Fluoride

Purity: La/Re 99.999% 5N

CAS No.:13709-38-1 EINECS No.:237-252-8 Molecular Formula:LaF3 Molecular Weight:195.90
Density:5.936 Melting Point:1493℃ Boiling Point:2327℃ UN 3288


Lanthanum(III) fluoride applies to production of scintillant of modern medical image display and nuclear science requirements, rare earth crystal laser material, fluoride glass optical fiber and rare earth infrared glass. In lighting source, it use in producing carbon electrode of arc lamp. It uses in preparing fluoride ion selective electrode in chemical analysis. In metallurgical industry, it uses in processing special alloy and electrolytic production of lanthanum metal.

Praseodymium Hydride Industrial Grade 99.5%

Praseodymium hydride is rare earth metal hydride powder.

Praseodymium Hydride

Purity: Pr/RE 99.5% 2N5

Particle size: -100mesh, -200mesh

CAS No.:13864-03-4 EC No.:237-609-8 Molecular Formula:PrH3 Molecular Weight:143.93


Praseodymium Nitride Industrial Grade 99.5%

Praseodymium nitride is black powder of NaCl type structure (a=0.515nm). It is a kind of rare earth nitride, which can process powder and sputtering target. Prasoeydmium chloride or praseodymium metal is the raw material.

Praseodymium Nitride

Purity: Pr/RE 99.5%

Particle size: -100mesh, -200mesh

CAS No.:25764-09-4 EINECS No.:247-244-6 Molecular Formula:PrN Molecul Weight:154.91


PrN is refractory material, magnetic material, semiconductor material, ceramic material and photoelectric material.

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