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Identify Suppliers 2025 Properties Safty

Selenium(IV) oxide

BGC Id:	790435763527
CAS No:	7446-08-4
Synonyms:	selenium red ; selenium mixture ; selenium oxide ; nsc 56753 ; vandex ; selenium dioxide ; seo2 ; oxoselane oxide ; selenium(iv) oxide ; selenium, powder ; selenium metal
Molecular Formula:	SeO2
Molecular Weight:	110.96
EINECS:	231-194-7

The most competitive supplier in 2025

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

ProChem

Hangzhou Keying Chem

Dayang Chem

What other providers are available for CAS 7446-08-4?

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

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Synonyms:

selenium red ; selenium mixture ; selenium oxide ; nsc 56753 ; vandex ; selenium dioxide ; seo2 ; oxoselane oxide ; selenium(iv) oxide ; selenium, powder ; selenium metal

CAS:

7446-08-4

EINECS:

231-194-7

Molecular Formula:

SeO2

MDL:

MFCD00003562

Properties

Molecular Weight:

110.96 g·mol−1

Density:

4.81 g/mL at 25 °C(lit.)

Melting point:

315 °C (subl.)(lit.)

Boiling point:

684.9 °C(lit.)

Flash point:

315 °C

Solubility:

38.4 g/100 mL (14 °C) in water

Physical Description:

light pink solid

Suppliers

ProChem, Inc.

ProChem, Inc. was established in 1986 to supply quality chemical products at competitive prices. We are seller of Silver(I) tetrafluoroborate. We are now celebrating 30 years of chemical manufacturing. Our philosophy at ProChem Centers on our customers Needs and the Quality of our products.

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

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Hangzhou Keying Chem Co., Ltd.

Country: P.R.China
Phone: +86-571-85378921
Telefax: +86-571-85378913

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. Cobalt(II) hydroxide is also served by Hangzhou Keying Chem Co., Ltd.. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The p ...

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Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We are seller of 2-Chlorotoluene-4-sulfonic acid. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Company type: Leading producer

Country: P.R.China
Phone: +86-571-88938639
Telefax: +86-571-8893-8652

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Safety Information

Hazard Symbols: T, N, Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

36/38-50/53-33-23/25-51/53-20/22 (R)

Safety Codes:

26-61-60-45-28A-20/21-28 (S)

WGK Germany:

RID / ADR:

UN 3440 6.1 / PG 3

RTECS:

VS8575000

What other providers are available for CAS 7446-08-4?

In addition to the providers presented here for Selenium(IV) oxide with the CAS number 7446-08-4, there are other 69 providers with slightly different product names available for this CAS number.

SeO2

+2 additional providers that we know from the past

Tea polyphenol

H&Z Industry Co.,Ltd +1 additional providers that we know from the past

Selenium dioxide

Selenium dioxide (sublimed)

+2 additional providers that we know from the past

Selenium oxide (SeO2, 98%, 4N-6N)

+1 additional providers that we know from the past

Selenium(IV) oxide, 99.999% PURATREM

+2 additional providers that we know from the past