Buy Lab Chemicals Online From Manufacturers Suppliers Exporters - Worldofchemicals

chemical-categories

Terbium Hydride Industrial Grade 99.99%

Terbium hydride is black or brown lump solid, which is rare earth hydride. It react with water violently.

Terbium Hydride

Purity: Tb/RE 99.99% 4N

Particle size: -100mesh, -200mesh

CAS No.:13598-54-4 EINECS No.:237-071-4 Molecular Formula:TbH3 Molecular Weight:161.95

 

Suppliers
Thallium Bromide Industrial Grade 99.9%

Thallium bromide is yellowish white crystalline powder, which is a thallium salt. It is faintly soluble in water and soluble in ethyl alcohol, but insoluble in acetone. Thallium(I) bromide is stable at room temperature and pressure. It does not resistance to heat. Thallium chloride, thallium nitrate or thallium sulfate solution is the raw material.

Thallium Bromide

CAS No.:7789-40-4 EINECS No.:232-163-0 Molecular Formula:TlBr Molecular Weight:284.29
Melting Point:460℃ Boiling Point:815℃ Density:7.56 UN 1707 6.1/PG 2

Applications

Thallous bromide is raw material for production of medicine.

Suppliers
Thallium Nitrate Industrial Grade 99.9%

Thallium nitrate is white crystalline particle, which is a thallium salt. It decompose at 260℃, which is soluble in water and acetone, but not soluble in ethyl alcohol. Thallium metal is the raw material

Thallium Nitrate

CAS No.:10102-45-1 EINECS No.:237-325-4 Molecular Formula:TlNO3 Molecular Weight:266.38
Melting Point:206℃ Boiling Point:433℃ Density:5.55 UN 2727 6.1/PG 2

Applications

Thallium(I) nitrate is for doing quantitative analysis of coexisting chlorine, bromide and iodine. It is also raw material for optical (waveguide) fibre material.

Thallous nitrate is a kind of analytical reagent, which is also raw material for thallium test paper and maritime marker.

Suppliers
Thallium Sulfate Industrial Grade 99.9%

Thallium sulfate is white crystalline powder, which is a thallium salt. It is easily soluble in dilute acid and water. Thallium metal is raw material for thallium(I) sulfate.

Thallium Sulfate

CAS No.:7446-18-6 EINECS No.:231-201-3 Molecular Formula:Tl2SO4 Molecular Weight:504.83
Melting Point:632℃ Density:6.77 Refractive Index:1.860 UN 1707 6.1/PG 2

Applications

Thallous sulfate used to be rodenticide. Now it mainly apply to Tl+ source in laboratory. Thallium(I) sulfate apply to analytical reagent and pharmacy industry. It is also raw material for other thallium salts as thallium(I) hydroxidethallium carbonatethallium bromidethallium iodide and so on.

Suppliers
Titanium Disulfide Industrial Grade 99%

Titanium disulfide is yellow crystalline powder with metallic lustre. It is stable at room temperature, further stable to water, dilute sulfuric acid and hydrochloric acid. However  nitric acid and sulfuric acid can resolve it and separate out sulfur. It has layers structure and every layer include S-Ti-S interlayer, between the interlayer contact by weak van der waals force. Titanium wire and sulfur or titanium tetrachloride and hydrogen sulfide are the raw material.

Titanium Disulfide

CAS No.:12039-13-3 EINECS No.:234-883-0 Molecular Formula:TiS2 Molecular Weight:112.03
Density:3.22 UN 3174 4.2/PG 3    

Applications

Titanium(IV) sulfide is ideal non-stoichiometric compound. It gets prospect in energy storage device or battery. Lithium can inset layer of titanium sulfide and form intercalation compound LiTiS2 formulation that continues change between x=0-1. It decides it is non-stoichiometric compound.

Suppliers
Tungsten Disulfide Industrial Grade 99%

Tungsten disulfide is gray fine particles or nano powder. It is a metal sulfide, which has property of semiconductor and diamagnetism. It is insoluble in water and alcohol, however dissolve in acid mixture of nitric acid and hydrofluoric acid and molten alkali. Tungsten(IV) sulfide is table at room temperature and pressure. Tungstic acid or tungsten is the raw material.

Tungsten Disulfide

CAS No.:12138-09-9 EINECS No.:235-243-3 Molecular Formula:WS2 Molecular Weight:247.97
Melting Point:1250℃ Density:7.5    

Applications

Tungsten(IV) sulfide is a new solid lubricant, which apply to lubricate at high temperature, high pressure, high load and high vacuum condition. When it adds in engineering plastics, self-lubricating parts turn out.

When mix it with some volatile solvent and spraying in metal surface, it can improve the service life of mould in impact forging and degree of finish of workpieces.

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    

 

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.

Suppliers
gallium sulfide Industrial Grade 99.99%

Gallium sulfide includes digallium trisulfide and gallium(II) sulfide, which are minor metal sulfides. Gallium(III) sulfide is white powder, however gallium(II) sulfide is yellow crystal. Ga2S3 is stable at room temperature and pressure. In air it slowly release hydrogen sulfide and turns into gallium trioxide, but quickly in water. Ga2S3 react with nitric acid to form hydrogen sulfide and sulfur and Ga3+ ion solution left. It dissolve in concentrated lye because it turns into gallium acid ion (IV). GaS sublimate at 900~1000℃ and decompose when higher than melting point. When heating in air, it release SO2. Processing it with 15% boilin acetic acid release hydrogen sulfide, which react with bromine violently. Gallium metal is raw material for GaS and Ga2S3.

Gallium Sulfide

CAS No.:12024-22-5 EINECS No.:234-692-2 Molecular Formula:Ga2S3 Molecular Weight:235.64
Density:3.65 Melting Point:1255 UN 3260 8/PG 2  
CAS No.:12024-10-1 EINECS No.:234-688-0 Molecular Formula:GaS Molecular Weight:101.79
Density:3.75 Melting Point:970℃

 

Suppliers
indium tin alloy Industrial Grade 99.9%

Indium Tin Alloy

 

Indium tin alloy get different content ratio, so the melting point is different accordingly. It can process into foil, sheet, string and wire. The smallest thickness of foil is 0.1mm. The smallest diameter of wire is 1.0mm.

Indium Tin Alloy

    InSn48 InSn50 InSn52 InSn62 InSn80 InSn95
Melting Point Solidus curve 118℃ 117℃ 117℃ 153℃ 189℃ 218℃
Liquidus curve 125℃ 131℃ 166℃ 199℃ 222℃

Applications

It applies to special welding material in electron industry, semiconductor industry  and special encapsulating material in military products.

 

Suppliers

www.worldofchemicals.com uses cookies to ensure that we give you the best experience on our website. By using this site, you agree to our Privacy Policy and our Terms of Use. X