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Silicon metal

BGC Id:670063619948
CAS No:7440-21-3
Synonyms:4fy ; cz-n polished wafer ; si002050 ; kr 1 ; sicomill 4c-p ; si003077 ; silicon ; aldrich 267414-25g ; hexsil ; silicon metal ; 111> ; kdb 20 ; si002011 ; biosilicon ; silicon 100 ; si002012 ; sharp 80w ; si002015 ; silgrain ; silicium ; silso ; jt 02 ; kdb 0.5 ; polysilicon ; sicomill grade 2 ; si007908 ; si007915 ; si(100) wafer ; silgrain hq ; silicon element ; polyeristalline silicon powder ; metasilicon 325a ; si 1059 ; kdb 10 ; feb 450d ; gko 3516a ; hgh600 ; silgrain standard ; kdb 0.1 ; phc20
Molecular Formula:H4Si
Molecular Weight:28.08
EINECS:231-130-8
Structural Formula

2025 - The most valued supplier

The following 2 notable providers have been checked and can be recommended.


The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
4fy ; cz-n polished wafer ; si002050 ; kr 1 ; sicomill 4c-p ; si003077 ; silicon ; aldrich 267414-25g ; hexsil ; silicon metal ; 111> ; kdb 20 ; si002011 ; biosilicon ; silicon 100 ; si002012 ; sharp 80w ; si002015 ; silgrain ; silicium ; silso ; jt 02 ; kdb 0.5 ; polysilicon ; sicomill grade 2 ; si007908 ; si007915 ; si(100) wafer ; silgrain hq ; silicon element ; polyeristalline silicon powder ; metasilicon 325a ; si 1059 ; kdb 10 ; feb 450d ; gko 3516a ; hgh600 ; silgrain standard ; kdb 0.1 ; phc20
CAS:
7440-21-3
EINECS:
231-130-8
Molecular Formula:
H4Si
MDL:
MFCD00085311

Properties

Molecular Weight:
28.08 g·mol−1
Density:
2.33 g/mL at 25 °C(lit.)
Melting point:
1410 °C(lit.)
Boiling point:
2355 °C(lit.)
Solubility:
insoluble in water
Physical Description:
grey lustrous solid or grey powder
download Download Molfile for :
Silicon Powder, 150 μm

Suppliers

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. Skyrun Industrial Co., Ltd. also offers (2,2,2-Trifluoroethyl)-hydrazine. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

BuGuCh & Partners

Company type: Producer
Country: Germany
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Safety Information

Hazard Symbols: F, T
hazard symbol T hazard symbol F
Europe standard Hazard pictograms, code and definition
Hazard Classes:
4.1
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
11 (R)
Safety Codes:
26-36/37-45-7/9-33-16-36 (S)
WGK Germany:
2
RID / ADR:
UN 2922 8 / PG 2
RTECS:
VW0400000
Storage temperature:
Flammables area



The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Atlantic Equipment Engineers, Div. Micron Metals, Inc.
Hascor Metals SA de CV
Hascor International Group starts activities in The Netherlands back in 1993, producing and distributing, ferroalloys and metals, with the purpose of ... Request

What other providers are available for CAS 7440-21-3?

In addition to the providers presented here for Silicon metal with the CAS number 7440-21-3, there are other 77 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past
Anderson & Steinssen Inc | Shandong Minglang Chemical Co., Ltd | Xingrui Industry Co., Limited | Fox Chemicals GmbH | Lori Industry Co., Ltd | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +19 additional providers that we know from the past
BIOZOL Diagnostica Vertrieb GmbH +1 additional providers that we know from the past
BuGuCh & Partners +4 additional providers that we know from the past
Simagchem Corporation
ProChem, Inc. | Anderson & Steinssen Inc | Hangzhou Verychem Science & Technology Co., Ltd. | Hangzhou Keying Chem Co., Ltd. +7 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
Anderson & Steinssen Inc
+1 additional providers that we know from the past
+2 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past
Anderson & Steinssen Inc
+2 additional providers that we know from the past
Anderson & Steinssen Inc
+1 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past




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