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Gallium Phosphide Industrial Grade 99.999%

Gallium phosphide powder is dark yellow cubic crystal fine particles, which is a semiconductor compound. It is hard to dissolve in dilute hydrochloric acid, concentrated hydrochloric acid and nitric acid. There are two main production methods at present, High pressure single crystal furnace liquid seal technology and extension method.

Gallium Phosphide Powder

Purity: 99.999%

Size: irregular pieces or powder

CAS No.:12063-98-8 EINECS No.:235-057-2 Molecular Weight:GaP Molecular Weight:100.69
Density:4.13 Melting Point:1465℃ Flash Point:110℃  

Applications

Gallium monophosphide apply to InGaAsP/InP of high conversion rate in solar cell. LED needs phosphide compounds as GaP, GaAsP and so on. Red LED need GaP or GaAsP and so on. Yellow and Orange LED need GaAsP as principal part.

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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

Purity:99.999%

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

 

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Methyl Magnesium Iodide 1M Solution in THF

Ethylmagnesiumiodide (6CI); Ethyliodomagnesium; Ethylmagnesium iodine

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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℃    

Applications

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.

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N,N-Dimethyl ethanol (DMAE) Technical 99.5

Stable. Flammable. Incompatible with oxidizing agents, copper, copper alloys, zinc, acids, galvanized iron.Hygroscopic. Oxford University Chemical Safety Data 

ORL-RAT LD50 2340 mg kg-1, IPN-RAT LD50 1080 mg kg-1, IPN-MUS LD50 234 mg kg-1, SCU-MUS LD50 961 mg kg-1

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N-(2-Acetamido)-2-Aminoethanesulfonic Acid

N-(2-Acetamido)-2-Aminoethanesulfonic Acid is one of Good's buffers developed in the 1960s to provide buffers with pH ranging from 6.15-8.35 for use in various applications. With a pKa of 6.9, it is often used as a buffering agent in biological and biochemical research. It is a zwitterionic buffer with a useful buffering range of 6.1-7.5. It had been used to develop buffers for both agarose and polyacrylamide gel electrophoresis.[2] ACES use in isoelectric focusing of proteins has also been documented.

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Samarium Hexaboride Industrial Grade 99.9%

Samarium hexaboride is black blue crystalline powder, which is a rare earth boride. Its purity is 99.9% and size is available between 20mesh to 500mesh.  SmB6 is intermediate-valence state. It is insoluble in water.

Samarium Hexaboride

Purity: Sm/RE 99.9% 3N

Particle size: -20~500mesh

CAS No.:12008-30-9 EINECS No.:234-536-3 Molecular Formula:SmB6 Molecular Weight:215.22
Density:5.07      

Applications

Samarium boride powder is a kind of rare earth ceramic material, which also act as cathode material as lanthanum hexaboride.

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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

Applications

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

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Zirconium Oxychloride Industrial Grade 99%

Zirconium oxychloride octahydrate is white crystalline powder, which is a common zirconium salt. It lose six crystalline water at 150℃ and turn to anhydrous at 210℃。 Zirconium(IV) oxychloride octahydrate is stable at room temperature and pressure. It is soluble in water, methyl alcohol, ethyl alcohol and ether, slightly soluble in hydrochloric acid, however insoluble in other organic solvent.

Zirconium Oxychloride Octahydrate

CAS No.:13520-92-8 EINECS No.:231-717-9 Molecular Formula:ZrOCl2.8H2O Molecular Formula:322.25
Melting Point:400℃ Density:1.91 UN 3260 8/PG 2  

Applications

Zirconium(IV) oxychloride octahydrate is raw material for zirconium dioxide. It is additive for rubber, drier for paiting, a refractory material, a ceramic material, galze and treating agent for fiber.

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2-(2-ethoxy ethoxy)-ethanol Technical 99.5

Stable. Combustible. Note wide explosion limits. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides. Hygroscopic. ORL-RAT LD50 6500 mg kg-1 , SKN-RAT LD50 6000 mg kg-1 , IPR-RAT LD50 6310 mg kg-1  

Gravity: 0.987-0.99 g/mL / 20 °C

Flash Point:  96 °C
 
Boiling Point: 201-202 °C

 

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