Buy fine chemicals | fine chemical manufacturers | fine chemicals suppliers

chemical-categories

Vanadyl Oxalate Industrial Grade 99%

Vanadyl oxalate is blue crystalline powder, which is also available in solution. It is a kind of catalyst of automobile exhaust. Vanadium pentaoxide is the raw material.

Vanadyl Oxalate 

CAS No.:15500-04-6

Molecular Formula::VOC2O4.5H2O

Molecular Weight:245.02

 

VOC2O4.5H2O K Ca Na Mg Fe Si Mo Al Cu
≥99% ≤80ppm ≤20ppm ≤80ppm ≤20ppm ≤30ppm ≤20ppm ≤20ppm ≤20ppm ≤10ppm
Cr Pb Mn Ni Cd Cl NH4      
≤10ppm ≤10ppm ≤20ppm ≤20ppm ≤20ppm ≤20ppm ≤30ppm    

 

Properties Suppliers
Ytterbium Chloride Industrial Grade 99%

Ytterbium chloride hexahydrate is white crystalline granules, which is a rare earth salt. It tend to dissolve in water and disolve in absolute ehtyl alcohol. When at 180℃, it lose six water molecule. Ytterbium oxide is the raw material.

Ytterbium Chloride Hexahydrate

CAS No.:10035-01-5 EINECS No.:237-632-3 Melting Point:865℃ Density:2.575
Molecular Formula:YbCl3.6H2O Molecular Weight:387.49    

 

Properties Suppliers
Ytterbium Hydride Industrial Grade 99.9%

Ytterbium hydride is rare earth metal hydride powder.

Ytterbium Hydride

Purity: Yb/RE 99.9% 3N

Particle size: -100mesh, -200mesh

CAS No.:32997-62-9 EC No.:251-326-7 Molecular Formula:YbH3 Molecular Weight:176.078

 

Properties Suppliers
Ytterbium Metal Purified 99.9%

 

Ytterbium metal is silvery rare earth metals, which is soft and ductile. It can process into many kind of targets or other shapes as foil, rod, cylinder, powder and ingot. Yb slowly oxidize in air. It is relatively stable. It mainly exists in xenotime and euxenite. Yb metal powder is insoluble in water, but soluble in acid and liquid ammonia. There are two production methods, distillation and reduction. It can process into foil, wire, slug, sheet, rod, powder and sputtering target. Ytterbium ingot is of REM 99.99%. However its powder is of REM 99.9% and particle size -100mesh and -200mesh.

Ytterbium Metal

 

CAS No.: 7440-64-4 EINECS No.: 231-173-2 Molecular Formula: Yb Molecular Weight: 173.04
Melting Point:819℃ Boiling Point:1196℃ Density: 6.97  

Applications

 

Ytterbium target is for sputtering. It is also raw material for special alloys, which is mainly for metallurgy and chemical experiments. Ytterbium alloys get wide applications in dental.

In recent years, ytterbium get rapid development in optical fibre communication and laser technique as phosphate glass doping erbium-ytterbium, Yb:YAG, Yb:GGG, Yb:FAP, Yb:S-FAP, Yb:YVO4, borate doping Yb and silicate salts.

Ytterbium metal is also activating agent for fluorescent powder, radio ceramics, additive for magnetic bubble of computer memory device and optical glass.

Properties Suppliers
Ytterbium Nitride Industrial Grade 99.9%

Ytterbium nitride is a rare earth metal nitride powder. It is a semiconductor material, refractory material and ceramic material.

Ytterbium Nitride

Purity: Yb/RE 99.9% 3N

Particle size: -100mesh, -200mesh

CAS No.:24600-77-9 EC No.:246-345-2 Molecular Formula:YbN Molecular Weight:187.05

 

Properties Suppliers
Ytterbium Oxide Purified 99.9%

Ytterbium oxide white powder, but it show tawny if containing a few thorium oxide. Except lutetium oxide, It has weakest alkaline among yttrium group. Ytterbium trioxide slightly absorb moist in air and turn to ytterbium subcarbonate. It dissolve in dilute acid, but not in water and cold acid.

Ytterbium Oxide

CAS No.: 1314-37-0 EINECS No.: 215-234-0 Molecular Formula:Yb2O3 Molecular Weight: 394.08
Melting Point:2346℃ Boiling Point:4070℃ Density:9.20  

Applications

Ytterbium oxide mainly apply to make magnetic bubble material of computer, which make magnetic bubble storage high speed, high capacity,  small volume, multifunction.

It is raw material for preparing permanent magnet material, optical glass, pigment for ceramic, laser material, catalysts and chemical additive.

Ytterbium trioxide is raw material for fluorescent powder and coversion luminescent material. It is additive for radio ceramic, dielectric ceramic, special alloys and quartz fibre.

Properties Suppliers
Yttrium Hydride Industrial Grade 99.9%

Yttrium hydride is rare earth metal hydride including YH2 and YH3. YH2 is orthocentric cubic structure. YH3 is cubic structure. Yttrium dihydride is metallic conductor, but the resistance is lower than yttrium metal.  Hydride closee to yttrium trihydride turn to semiconductor from metallic conductor.

Yttrium hydride

Purity: Y/RE 99.9% 3N

Particle size: -100mesh, -200mesh

CAS No.:13598-57-7 EINECS No.:237-074-0 Molecular Formula:YH1.9~2.23  

 

Properties Suppliers
Yttrium Nitrate Industrial Grade 99.99%

Yttrium nitrate hexahydrate is white crystalline granular, which is a rare earth salt. It is stable at room temperature and pressure. Yttrium(III) nitrate hexahydrate lose three water molecular at 100℃. It tend todeliquesce and dissolve in water, which also dissolve in ethyl alcohol and acetate. Yttrium trioxide is the raw material.

Yttrium Nitrate Hexahydrate

CAS No.:13494-98-9 EINECS No.:233-802-6 Molecular Formula:Y(NO3)3.6H2O Molecular Weight:383.01
Melting Point:100℃ Density:2.68 UN 1477 5.1/PG 2  

Applications

Yttrium(III) nitrate is a scientific reasearch reagent. It get wide applications in various fluorescent powder, high quality refractory matter, artificial stone laser crystal, superconducting materials, electronic industry and many cutting edge applications.

Properties Suppliers
Yttrium Oxide Purified 99.9%

Yttrium oxide is white to light yellow powder, which is a kind of rare earth oxides. It is insoluble in dilute acid, however nearly insoluble in water.

Yttrium Oxide

CAS No.:1314-36-9 EINECS No.:215-233-5 Molecular Formula:Y2O3 Molecular Weight:225.81
Melting Point:2439℃ Boiling Point:4300℃ Density:5.03 Flash Point:12℃

Applications

Yttrium(III) oxide granule can apply to thermal spray. For this application, it process into spherical large particle to get great flow ability. It should guarantee the whiteness too. Normally the production method is granulation.

Yttrium trioxide is important material for magnetic material for microwave and military project, which is also for optical glass. It can improve the refractive index of special glass and reduce dispersion index. So it is raw material for high brightness fluorescent powder for large-screen television and coating of other kinescope.

Yttria apply to produce thin film capacitor , special refractory material, high pressure mercury lamp, laser, memory parts and other magnetic bubble material. It is also for artificial laser crystal and superconductive material.

Yttrium(III) oxide powder is additive for lanthanum series glass and high temperature resistance and rediation resistance optical glass. It is also important additive for silicon nitride engineering ceramics, zirconium dioxide engineering ceramics, piezoelectric ceramics, photoelectric ceramics, semiconductor ceramics, thermistor ceramics, capacitor ceramics and other functional ceramics.

Yttria powder mainly apply to prepare new magnetic material yttrium iron garnet and solid laser material yttrium aluminum garnet (YAG). It is also a kind of hydrogen storage material.

Properties Suppliers
Zearalenone

Zearalenone is also known as RAL and F-2 mycotoxin, is a potent estrogenic metabolite produced by some Giberella species.It is the primary toxin causing infertility, abortion or other breeding problems, especially in swine.It is found worldwide in a number of cereal crops,such as maize, barley, oats, wheat, rice, and sorghum and also in bread.

Properties Suppliers