BGC » Chemicals A-Z » Silicon, powder

Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

Silicon, powder

BGC Id:	160851300835
CAS No:	7440-21-3
Synonyms:	silicium ; silicon 100 ; sicomill 4c-p ; kdb 20 ; si007915 ; 4fy ; 111> ; polysilicon ; polyeristalline silicon powder ; silgrain ; metasilicon 325a ; si(100) wafer ; gko 3516a ; si002050 ; silgrain hq ; biosilicon ; phc20 ; silgrain standard ; jt 02 ; cz-n polished wafer ; kdb 0.5 ; si002015 ; si007908 ; hexsil ; feb 450d ; sharp 80w ; silicon ; si002011 ; silicon element ; silicon metal ; si003077 ; hgh600 ; sicomill grade 2 ; si 1059 ; silso ; si002012 ; kdb 10 ; kdb 0.1 ; aldrich 267414-25g ; kr 1
Molecular Formula:	H4Si
Molecular Weight:	28.08
EINECS:	231-130-8

The most competitive supplier in 2025

The following 3 notable providers have been checked and can be recommended.

ProChem

Anderson & Steinssen

Hangzhou Verychem Science & Technology

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

The last intensive check and update was carried out on 2025/05/28.

Identify

Synonyms:

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

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

Suppliers

ProChem, Inc.

Company type: Bulk chemical producer

ProChem Inc. was founded in 1986 by Reno Novak as a manufacturing company producing high purity inorganic chemicals. For 40 years we have grown to supplying a variety of industries with rare earth and transition metal inorganic, and metal-organic compounds and precursors for advanced materials applications. We are supplier of Europium acetate. These products are utilized in a wide range of applications including computer chip technology, lasers, ceramics, alternative energy, energy storage, and biomedical techno ...

Country: USA Phone: +1 (815) 398-1788 Telefax: +1 (815) 398-1810

INQUIRY | ORDER

Anderson & Steinssen Inc

Company type: Bulk chemical supplier

Country: USA
Phone: +1 206 556 7669
Telefax: +1 425 5299207

We sell Yttrium aluminum garnet, chromium-doped as well. Anderson & Steinssen Inc is a new materials supplier with technology information sharing, THE BEST INGREDIENTS

INQUIRY | ORDER

Hangzhou Verychem Science & Technology Co., Ltd.

Hangzhou Verychem Science And Technology Co. Ltd. is a technology based company located in the city of Hangzhou, combined with and technologically directed by Zhejiang Industry University and Shengyang Pharmaceutical College. Though Verychem is a young company, but it's a booming company with dynamic vigor and prosperous prospect. We provide Chloromethyl butyrate as well. Verychem develops and manufactures latest pharmaceuticals, special fine chemicals and some of the developed projects have been technologically tran ...

Company type: Producer

Country: P.R.China
Phone: +86-571-8816 2785
Telefax: +86-571-81906939

INQUIRY | ORDER

Safety Information

Hazard Symbols: F, T

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:

RID / ADR:

UN 2922 8 / PG 2

RTECS:

VW0400000

Storage temperature:

Flammables area

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

In addition to the providers presented here for Silicon, powder with the CAS number 7440-21-3, there are other 76 providers with slightly different product names available for this CAS number.