Silicon carbide

Company Name:	J & K SCIENTIFIC LTD.
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Products Intro:	Product Name:Silicon carbide, -100 Mesh CAS:409-21-2 Package:2kg,500g

Company Name:	Meryer (Shanghai) Chemical Technology Co., Ltd.
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Products Intro:	Product Name:SILICON CARBIDE, powder CAS:409-21-2 Package:250g Remarks:SIS6959.0

Company Name:	3B Pharmachem (Wuhan) International Co.,Ltd.
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Products Intro:	Product Name:Silicon carbide CAS:409-21-2 Purity:99% HPLC Package:1Mg ; 5Mg;10Mg ;100Mg;250Mg ;500Mg ;1g;2.5g ;5g ;10g

Company Name:	Alfa Aesar
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Products Intro:	Product Name:Silicon carbide powder, fine, 320 grit CAS:409-21-2 Package:500g Remarks:A16601

Company Name:	BeiJing Hwrk Chemicals Limted
Tel:	4006990298 010-57411839 020-31335234 021-51691807
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Products Intro:	Product Name:Silicon carbide CAS:409-21-2 Package:1kg

Silicon carbide Basic information

Product Name:	Silicon carbide
Synonyms:	SIC BF-12;SIC BF-17;SIC B-HP;SIC UF-05;SIC UF-10;SIC UF-15;SIC UF-25;SILICON CARBIDE
CAS:	409-21-2
MF:	CSi
MW:	40.1
EINECS:	206-991-8
Product Categories:	Inorganics;Carbides;Ceramics;Metal and Ceramic Science;CarbidesMaterials Science;14: Si;Nanomaterials;Nanoparticles: Oxides, Nitrides, and Other CeramicsNanomaterials;Nanopowders and Nanoparticle Dispersions;metal borides and carbides
Mol File:	409-21-2.mol

Silicon carbide Chemical Properties

mp	2700 °C(lit.)
density	3.22 g/mL at 25 °C(lit.)
refractive index	2.6500
form	nanopowder
Merck	14,8492
Stability:	Stability
NIST Chemistry Reference	Silicon monocarbide(409-21-2)
EPA Substance Registry System	Silicon carbide (SiC)(409-21-2)

Safety Information

MSDS Information

Silicon carbide Usage And Synthesis

Chemical Properties	light grey powder
General Description	Yellow to green to bluish-black, iridescent crystals. Sublimes with decomposition at 2700°C. Density 3.21 g cm-3. Insoluble in water. Soluble in molten alkalis (NaOH, KOH) and molten iron.
Reactivity Profile	Silicon carbide is non-combustible. Generally unreactive. Soluble in molten alkalis (NaOH, KOH) and in molten iron.

Silicon carbide Preparation Products And Raw materials

Raw materials	CARBON MONOXIDE-->HYDROGEN SULFIDE-->Graphite-->Carbon Black-->Silicon dioxide-->Argon-->Silicon dioxide-->Tetrachlorosilane-->Dichlorodimethylsilane-->Silicon dioxide-->Methyltrichlorosilane-->SILICON NITRIDE-->1,3-Bis(Chloromethyl)-1,1,3,3-Tetramethyldisiloxane-->silicon carbide fiber-->carbosilane
Preparation Products	ETHYLENE OXIDE-->Carbon tetrafluoride

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