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四川维美可金属科技有限公司

E2-1-1011 Global Center, No.1700 Tianfu Avenue North, Chengdu 610041, China

High Purity Elements
& Compounds

We have expertise in developing and specializing in preparation and purification of metals, oxides and compounds to 4N, 5N, 6N and 7N purity which is in fabricated form of lump, rod, granule, powder, sheet, wire and ingot. All the material is qualified by the analysis of ICP-MS, GDMS and other advanced instruments domestically and internationally.
As a specialty material supplier, WMC is accustomed to providing wide range of high purity elements, oxides and compounds with purity of 3N 4N 5N 6N 7N. Key products include Antimony,
Aluminum, Arsenic, Boron, Cadmium, Indium, Selenium, Sulfur, Tellurium, Tin, Zinc, Bismuth Trioxide, Tellurium Oxide, Indium Trioxide, Gallium Trioxide, Cadmium Telluride CdTe, Cadmium Zinc Telluride CZT, Cadmium Manganese Telluride CdMnTe, Cadmium Sulfide CdS, Zinc Telluride ZnTe, Gallium Arsenide GaAs, Gallium Antimonide GaSb, Indium Antimonide InSb, Indium Arsenide InAs, Indium Phosphide InP etc.
To meet our customers’ specific requirements on research, development and production in the applications such as thermoelectric crystals, single crystal growth, photovoltaic, fundamental materials research, microelectronic, vacuum evaporation sources and atomic sputtering targets is our main concerns and goal.

Elements

High Purity Antimony, Aluminum, Arsenic, Boron, Bismuth, Cadmium, Cadmium Sheet, Copper, Gallium, Germanium, Indium, Lead, Phosphorus, Selenium,Sulfur, Tellurium, Tin, Zinc etc in irregular lump, granule, powder, sheet, bar…

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Purity 3N 4N 5N 6N 7N

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Antimony

4N 4N5 5N 6N 7N

99.99%-99.99999%

High Purity Antimony of 4N 4N5 5N 6N 7N is primarily used in thermoelectric devices, infrared detectors, high purity alloys, electronic cooling elements, III-V compound semiconductors and as the dopant of single crystal silicon and germanium growth.

Œ3-25mm Lump 90%        Min

D40XL200 D15 Rod

Ž1-6mm Shot

Aluminum

6N 99.9999%

High Purity Aluminum is silvery white color metal material, High Purity Aluminum of 99.9999% (6N) is primarily used in the manufacturing of electronic devices and elements in electronic and aerospace industry, special alloy and sputtering targets etc.

β10mm Shot/Granule

Arsenic

5N 6N 7N

99.999%-99.99999%

High Purity Arsenic 5N 6N 7N, brittle, silver-grey crystalline or amorphous metalloid, is primarily used in the manufacturing of high purity alloys, III-V compound semiconductors such as Gallium Arsenide (GaAs), and as dopant of silicon and germanium single crystal growth.

Œ2-10/ 2-20/ 3-25mm        Irregular Lump

Boron

5N 6N

99.999% 99.9999%

High Pure Boron Halogenated 4N 5N 6N, high melting point of above 2300 °C, finds more application in the field of electronics, medicine, ceramics, nuclear industry and chemical industry as boron compounds, and as additive in special alloy production.

ŒPowder

Bismuth

5N 6N

99.999% 99.9999%

High Purity Bismuth of 99.999%, 99.9999% purity (5N 6N), odorless, silver or reddish color, is primarily used in compound semiconductor, high purity alloys, electronic cooling elements, thermoelectric converting elements, and liquid carrier for the cooling in the atomic reactor etc.

Œ65x10x15mm~110g,       47x10x97mm~ 450g,

   1000g Chunk

Cadmium

5N 6N 7N

99.999%-99.99999%

High Purity Cadmium of 99.99%, 99.9999% and 99.99999% (5N 6N 7N), silver white color material, is primarily used in the manufacturing of II-VI compound semiconductor, high purity alloys, battery solder and control rod in the atomic reactor etc.

ŒD<49mm Bar

1-6mm Shot 

Ž<D35x125mm Bar 7N

Cadmium Sheet

3N 4N

99.9% 99.99%

Cadmium Sheet, with purity of 99.99% 4N, is used as neutron radiation shielding material in the nuclear industry, which is rolled by special rolling mill and has excellent ductility property and extremely smooth surface.

Œ260x220x2mm

500x250x1mm

Copper

5N 6N

99.999% 99.9999%

High Purity Copper of 99.999% and 99.9999% (5N 6N) , reddish purple metal, is primarily used in electronic devices and elements, large scale electron tubes, special alloy, rectifying elements and calibration specimens in metal analysis.

Œ≤L80x≤W40x≤T4mm

    Bar

Gallium

5N 6N 7N

99.999%-99.99999%

High Purity Gallium of 5N 6N 7N is primarily used in III-V compound semiconductors such as GaAs, GaP, GaSb, high purity alloys, microwave circuit, thermal carrier in atomic reactor and as MBE source and the dopant of Ge & Si single crystal growth.

ŒIn the Container 

   Shape of 100g, 500g 

   or 1000g 

Germanium

4N 5N 6N

99.99%-99.9999%

High Purity Germanium of 4N 5N 6N is mainly used in germanium lens and windows in infrared night-vision devices, fiber-optics component, and as semiconductor and substrate. Zone-Refined Germanium is of N and P type characteristics.

Œ26x21x23 mm/1-2kg       Bar

Indium

4N 5N 6N 7N

99.99%-99.99999%

High Purity Indium of 99.999%, 99.9999% and 99.99999% purity (5N 6N 7N), soft, silvery-white ductile metal, is primarily used in III-V compound semiconductors, high purity alloys, transistor base and as the dopant of Ge & Si mono-crystal growth.

Œ500/1000g Bar 

6-8mm Button 

Ž1-2,3-5mm Granule 

D1-5mm Wire

Lead

5N 99.999%

High purity Lead of 99.999% 5N, soft malleable poor metal with dull grayish color, is primarily used in compound semiconductor, refrigerating elements, infrared photoelectric converting device, high efficient thermoeletric and solder etc.

Œ1kgs Bar

Phosphorus

6N 99.9999%

High Purity Phosphorus of 5N 6N, reddish brown amorphous, is mainly used for the production of III-V compound semiconductors such as Indium Phosphide (InP), Gallium Phosphide (GaP) etc, and as the dopant of Silicon and Germaniu m growth.

ŒIrregular Lump

Selenium

5N 6N

99.999% 99.9999%

High Purity Selenium, 99.999% 99.9999% (5N 6N), Amorphous red color material, is primarily used in selenium drum, compound semiconductor, photovoltaic and photoconductive material, electrostatic photograph, and other materials for optical devices and instruments.

Œ-100mesh Atomized 

    Powder

1-5mm Shot/1-10mm 

    Lump

Sulfur

5N 6N

99.999% 99.9999%

High Purity Sulfur (Sulphur) of 5N 6N, fine yellow powder or granule, is primarily used in the manufacturing of II-VI compound semiconductors, photoelectric devices, glass semiconductor elements and as analysis calibration specimens.

ŒD2-10mm Tablet

-60mesh Powder

Ž0.5-5, ≤10mm Lump

Tellurium

4N 5N 6N 7N

99.99%-99.99999%

High Purity Tellurium of 5N 6N 7N, odorless, silvery white color crystalline, is primarily used in the manufacturing of II-VI compound semiconductors, piezo-crystals, cooling elements, thermoelectric converting elements, infrared and γ-ray detector etc.

Œ500g/1000g Chunk

Powder

Ž10mm Lump

1.0-6.0mm Granule

Tin

4N 5N 6N 7N

99.99%-99.99999%

High Purity Tin of 99.999%, 99.9999% and 99.99999% (5N 6N 7N), silvery color metal, is primarily used in compound semiconductor materials, high purity alloys, super-conducting materials, solder and as the dopant of Si and Ge single crystal.

Œ100x50x30/1kg 

    450x120x34/13kg Bar

≤6mm Shot 

Zinc

5N 6N 7N

99.999%-99.99999%

High Purity Zinc of 5N 6N 7N, grey-blue color metal, is primarily used in compound semiconductors such as Cadmium Zinc Telluride (CdZnTe), ZnS, ZnSe etc, high purity alloys, reductant and in the application of precision casting in automobile industry etc.

Œ100x50x18mm Bar

D12/15/65 Bar

Ž100g/500g Rod

1-7mm Shot

Oxides

Antimony Oxide , Bismuth Oxide, Gallium Oxide, Germanium Dioxide, Indium Oxide, Indium Hydroxide, Indium Tin Oxide ITO, Tellurium Oxide etc in fabricated form of irregular lump, powder…

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Purity 3N 4N 5N 6N 7N

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Antimony Trioxide

3N 4N 5N

99.9%-99.999%

Antimony Oxide or (Antimony Trioxide) , Sb2O3, with purity of 99.99% and 99.999%, is mainly for the manufacturing of antimony compounds, flame retardant, electronic elements, light proof agent, mordant and high purity reagent.

Powder

Œ1-4μm 4N

<20μm 5N,  95%Min

Bismuth Oxide

3N 4N 5N 6N

99.9%-99.9999%

Bismuth Oxide (Bismuth Trioxide) , with purity of 99.9%, 99.99%, 99.999% and 99.9999% (3N 4N 5N 6N), is mainly for the manufacturing of electronic element, varistor and lighting arrester, capacitor etc.

Powder

Œ2.0-4.0μm 3N

-100mesh 4N 5N 6N

Gallium Oxide

4N 5N 6N

99.99%-99.9999%

Gallium Oxide or (Gallium Trioxide) Ga2O3, with purity of 99.99%, 99.999% and 99.9999% , is used for insulating layer of gallium semiconductor, ultraviolet filter, LED fluorescent powder, target material, etc.

Powder

Œ-80 mesh 

50-100mesh

Germanium Dioxide

4N 5N 6N

99.99%-99.9999%

Germanium Dioxide, or Germanium Oxide 5N 6N, white powder, practically insoluble in water, is the main commercial source of germanium, Ge-based compounds, chemical catalyst, medical industry, and also used as infrared and optical material.

Powder

Œ50μm

Indium Oxide

4N 4N5 5N

99.99%-99.999%

Indium Oxide or Indium Trioxide, with purity of 99.99%, 99.995% and 99.999%, micron or nano grade powder, is mainly for the manufacturing of glass, indium salts, and materials for electronic elements etc.

Powder

Œ20µm 4N 5N

D50 50-80nm 4N5

Indium Hydroxide

66.5%-67.5%

Indium Hydroxide, indium 66.5-67.5%, impurity (PPM Max each)Cd/Pb 20, Fe/Sn 10,Ni/Cu/Al/Mo 2, Co/As 1, Cl 0.15, 500g in polyethylene bottle with sealed plastic bag outside.

Powder

Œ<10µm 95%

Indium Tin Oxide

ITO 99.99%

Indium Tin Oxide, ITO≥99.99%, impurity (PCT Max each) Cu/Ti/Zn/Co 0.0003, Al/Pb 0.0010, Si 0.0030, 500g in polyethylene bottle with sealed plastic bag outside.

Powder

Œ1-3µm

Tellurium Oxide

3N 4N 5N

99.9%-99.999%

Tellurium Oxide, 99.9%, 99.99% and 99.999% practically insoluble in water. It finds application in electronic elements, electroplating, anti-corrosive agent and tellurium dioxide crystal for acousto-optical devices.

Powder

Œ-200, -325 mesh

Compounds

Cadmium Telluride CdTe, Cadmium Zinc Telluride CZT, Zinc Telluride ZnTe, CuInGaSe (CIGS), Cadmium Sulfide Cd , Cadmium Manganese Telluride CdMnTe CMT etc in fabricated form of irregular lump, granule, powder,bar…

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Purity 3N 4N 5N 6N 7N

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Cadmium Telluride CdTe

5N 6N 7N

99.999%-99.99999%

Cadmium Telluride (CdTe), 99.999%, 99.9999% and 99.99999% (5N 6N 7N) is used as an infrared optical window and lens, thin film solar cell material, HgCdTe (MCT) infrared detector material, and alloyed with zinc to make CdZnTe solid x-ray detector.

β1.5, 3-8mm Lump

-100mesh Powder

Ž≤25g  Lump

Single Crystal

Zinc Telluride ZnTe

5N 99.999%

Zinc Telluride(ZnTe), 99.999% ( 5N) purity, is typically has cubic crystal structure, and can be for blue LEDs, laser diodes, solar cells, and components of microwave generators in optoelectronics field, and it is also a non-linear optical photorefractive material.

Œ1-10mm Irregular 

    Lump

-100mesh Powder

Cadmium Zinc Telluride CZT

6N 7N

99.9999% 99.99999%

Cadmium Zinc Telluride, CdZnTe or CZT, 99.9999%, 99.99999% (6N 7N) purity. It is used in photorefractive grating, electro-optic modulator, solar cell, terahertz generation and detection, and radiation detector, and as substrate for the epitaxial growth of infrared detector material-Mercury Cadmium Telluride.

ŒD28, 32, 74 Poly Bar

2-10mm Lump

ŽŽ40x30x0.95mm

   10x10x(5-10)mm

CuInGaSe (CIGS)

4N 5N

99.99% 99.999%

Copper-Indium-Gallium-Selenium, (CuInGaSe, CIGS or CIGSe ), CuInGaSe(1:0.7:0.3:2), with purity of 99.99% and 99.999% (4N 5N), silver-gray powder or lump, melting point 9900C, is for the production of solar cells, light emitting devices etc.

Œ1-5mm Lump

-300mesh Powder

ŽTarget

Cadmium Sulfide CdS

5N 99.999%

Cadmium Sulfide, or Cadmium Sulphide, CdS 99.999% 5N purity, yellow orange powder or lump, is for the production of solar cells, photoresistor, photocatalyst, fluorescent powder, and other photovoltaic elements and devices etc.

Œ≤15mm Irregular 

    Lump 

-60mesh Powder

Cadmium Manganese Telluride CMT

5N 99.999%

Cadmium Manganese Telluride, CdMnTe or CMT, 99.999% 5N purity, (Cd0.8-0.9Mn0.1-0.2Te), Mn with a concentration between 10 and 20 percent, It is used in electro-optic modulator, radiation detector, and other optical photorefractive material.

ŒPoly Powder

Poly Irregular Lump

ŽD32, D50 Poly Bar

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