Buy Lab Chemicals Online From Manufacturers Suppliers Exporters - Worldofchemicals

chemical-categories

Bismuth Sulfide Industrial Grade 99%

Bismuth sulfide is black or brown powder, which is minor metal sulfide and inorganic chemical compound. It is insoluble in water, but soluble in nitric acid and hydrochloric acid. Bismuth subnitrate pentahydrate or bismuth metal is the raw material.

Bismuth Sulfide

CAS No.:1345-07-9 EINECS No.:215-716-0 Molecular Formula:Bi2S3 Molecular Weight:514.15
Density:7.6 Melting Point:685    

Applications

Bismuth(III) sulfide is photoelectric material, because B2S3 own property of environmentally friendly, photoconduction and non-linear optics response. Bismuth trisulfide is widely used in solar cell, photoelectric diode array and infrared spectroscopy.

Bi2S3 is also raw material for other bismuth compounds, easily cutting steel and micro-electronics.

Suppliers
D-Glucosamine 6-sulfate LAB GRADE 98

D-Glucosamine 6-sulfate has been shown as an activator of ribozyme GlmS. https://www.creative-enzymes.com/product/DGlucosamine-6sulfate_16373.html
 
 

Suppliers
Gallium Acetate Industrial Grade 99%

Gallium acetate is colorless or white crystalline powder or lump. It is a kind of important gallium salts. Normal compound is gallium acetate hydrate, however gallium acetate anhydrous is available. It is rare comparing to other gallium compounds as gallium oxidegallium chloridegallium nitride and gallium arsenide, because its uses are not specific.

Gallium Acetate

Synonyms: Gallium(III) actetate, Gallium Triacetate, Ga(C2H3O2)3, Gallium(3+) Acetate, G

CAS No.: 2571-06-4 Molecular Formula: C6H9GaO6 Molecular Weight: 246.85386 EINECS No.: 219-915-3

 

Suppliers
Hafnium Oxide Industrial Grade 99.9%

Hafnium oxide is white powder. It is stable at room temperature and room pressure. It is insoluble in water. The evaporation conditions of hafnium dioxide is using electronic gun with oxygen partial pressure 1~2*10-2Pa, evaporation temperature 2600~2800℃, substrate temperature 250℃ and evaporation rate 2nm/2. Hafnium metal is the raw material.

Hafnium Oxide

CAS No.:12055-23-1 EINECS No.:235-013-2 Molecular Formula:HfO2 Molecular Weight:210.49
Melting Point:2181℃ Density:9.68 Molar Mass:210.49g/mol  
Coefficient of Linear Expansion:5.6*10-6/K Evaporation Pressure: 1Pa at 2678℃, 10Pa at 2875℃
Thin Film Properties:220~12000nm Refractive Index:(250nm)~2.15 (500nm)~2

Applications

Hafnium(IV) oxide is a kind of evaporation coating material, which mainly apply to UV antireflection film and interference film.

Hafnium dioxide apply to spectral analysis, catalyst system and refractory materials.

Suppliers
Indium Chloride Industrial Grade 99%

Indium chloride is available with indium(III) chloride anhydrous and indium(III) chloride tetrahydrate, which are common indium salts. Indium(III) chloride anhydrous is white powder, which is soluble in water. Indium metal is the raw material. Indium(III) chloride tetrahydrate is white crystalline powder.When heating in air, it decompose to In2O3.

Indium Chloride

CAS No.:10025-82-8 EINECS No.:233-043-0 Molecular Formula:InCl3 Molecular Weight:221.18
Melting Point:586℃ Boiling Point:300℃ Flash Point:300℃ Density:3.46
CAS No.:22519-64-8 EINECS No.:233-043-0 Molecular Formula:InCl3.4H2O Molecular Weight:293.24
Melting Point:56 UN3260 8/PG 2    

Applications

Indium(III) chloride anhydrous is spectral purity reagent and high purity chemical reagent. Dilute indium trichloride solution spray on grass feed that is as growth promoter of fleece.

Suppliers
Indium Iodide Industrial Grade 99.9%

Indium iodide is yellow solid, which is an indium salt. Its fused salt is almost black. It is stable at room temperature and room pressure., which is also stable to water and acid. Indium and mercury iodide are the raw material. There is also another method, which need indium and indium triiodide as raw material. Indium triiodide is available too.

Indium Iodide

CAS No.:13966-94-4 EINECS No.:237-746-3 Molecular Formula:InI Molecular Weight:241.72
Melting Point:351℃ Boiling Point:715℃    

Applications

Indium(I) iodide use as laboratory reagent normally.

Suppliers
Isopropyltriphenylphosphonium Iodide

Off White to pale yellow, slight hygroscopic crystalline powder.

Suppliers
Mercury Bromide Industrial Grade 99%

 

Mercury bromide is white crystal powder.  It gets other products as mercury(II) bromide, mercury dibromide, mercuric dibromide and so on. Yellow mercury oxide is the raw material.

Mercury Bromide

CAS No.:7789-47-1 EINECS No.: 232-169-3 Molecular Formula:HgBr2 Molecular Weight: 360.40
Melting Point:236℃ Boiling Point:322℃ Density: 6.109 UN 1634 6.1/PG 2

Applications

HgBr2 is for analytical reagent that test arsenic by Gutzeit method. It is also for medical industry.

Suppliers
Mercury Oxide Industrial Grade 99.9%

Mercury oxide is orange color powder, however it is red powder when compounding with trimercury dinitride. There is another name for red powder, Hydrargyri Oxydum Rubrum. HgO orange powder rarely dissolve in water, alcohol and acetone, however dissolve in dilute nitric acid or hydrochloric acid. Mercuric oxide uses mercury(I) nitrate, mercury or mercury mercury as raw material. But the red one needs mercury, potassium nitrate, alumen and so on.

Mercury Oxide

CAS No.:21908-53-2 EC No.:244-654-7 Molecular Formula:HgO Molecular Weight:216.59
Density:11.53 Melting Point:500℃ UN 1641 6.1/PG 2  

Applications

Mercury(II) oxide uses as analytical reagent, for example testing zinc and hydrocyanic acid, acetic acid in formic acid, carbon monoxide in gas mixture. It applies as preservative too.

Mercuric oxide yellow is raw material for production of organic mercury.

Mercury(II) oxide red is raw material for medicine normally.

Suppliers
Osmium Powder Industrial Grade 99.5%

Osmium powder is a kind of noble metal, which belong to platinum group.  It is black powder, which tend to self-ignite and oxidize to osmium oxide. It has the largest density among all metals at present. Osmium metal powder is insoluble in cold water and ammonium hydroxide, just slightly soluble in nitric acid.

Osmium Powder

CAS No.:7440-04-2 EINECS No.:231-114-0 Molecular Formula:Os Molecular Weight:190.23
Melting Point:3075℃ Boiling Point:5127℃ Density:22.57 UN 3089 4.1/PG 2

Applications

Osmium metal can apply to produce alloys of super high hardness.  Its alloys with rhodium, ruthenium, iridium and platinum can be as bearing in instruments, tip of fountain pen and record player. Os-Pt alloy is for medical as bistoury. Os-Ir alloy can apply to pen, clock and other important instruments with long-life.

In industry, it uses as catalyst. It improve percent conversion at not very high temperature for sythesizing ammonia or adding hydrogen to react.  Osmium powder can use in spectral analysis too.

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