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Identify Suppliers 2025 Properties Safty

Sulfur dioxide

BGC Id:	750007280559
CAS No:	7446-09-5
Synonyms:	schwefeldioxyd ; sulfurous oxide ; e 220 ; sulphur dioxide ; sulfurousoxide ; sulfursuperoxide (6ci) ; fermenticide liquid ; sulfuroxide ; dioxidedesoufre ; sulfur dioxide ; sulfur oxide (so2) ; sulfur oxide ; sulfurous anhydride ; so2 ; sulfur dioxide (so2) ; sulfuredioxide ; schwefeldioxid ; sulfurous acid anhydride
Molecular Formula:	SO2
Molecular Weight:	64.06
EINECS:	231-195-2

Verified providers in 2025

The following 4 notable providers have been checked and can be recommended.

sulfur dioxide 3.8

Molecular Formula: O2S

What other providers are available for CAS 7446-09-5?

The last intensive check and update was carried out on 2025/04/08.

Identify

Synonyms:

schwefeldioxyd ; sulfurous oxide ; e 220 ; sulphur dioxide ; sulfurousoxide ; sulfursuperoxide (6ci) ; fermenticide liquid ; sulfuroxide ; dioxidedesoufre ; sulfur dioxide ; sulfur oxide (so2) ; sulfur oxide ; sulfurous anhydride ; so2 ; sulfur dioxide (so2) ; sulfuredioxide ; schwefeldioxid ; sulfurous acid anhydride

CAS:

7446-09-5

EINECS:

231-195-2

Molecular Formula:

SO2

MDL:

Properties

Molecular Weight:

64.06 g·mol−1

Density:

1.25 g/mL at 25 °C(lit.)

Melting point:

-73 °C(lit.)

Boiling point:

-10 °C(lit.)

Solubility:

Water: 9.4 g/100ml (20°C)

Physical Description:

colourless gas

Suppliers

Balchem NV

Chemogas NV, Belgium, an ISO 9001, ISO 14001 and OHSAS 18001-certified company, is a global leader in the filling, blending and worldwide distribution of chemical gases. For more than 40 years, we have offered a complete range of products and related services to our esteemed customers. During this period, our Total Care Program has been an important contributing factor to maintain and built on the positive and longlasting relationships with you.

pays: Belgium phone: +32-2-251 60 87 fax: +32-2-252 1751

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Simagchem Corporation

Type de compagnie: Bulk chemical producer

pays: P.R.China
phone: +86 592 2680 277
fax: +86 592 2680 237

Your partner in China for chemicals business. Nous sommes vendeur de 3-Methyl-5-phenyl-1-pentanol. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

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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. Nous vendons 2-Ethyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid ainsi. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Type de compagnie: Leading producer

pays: P.R.China
phone: +86-571-88938639
fax: +86-571-8893-8652

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Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

pays: P.R.China phone: +852-30606658

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Safety Information

Hazard Symbols: T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

2.3

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

23-34 (R)

Safety Codes:

9-26-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 2037 2.3

RTECS:

WS4550000

What other providers are available for CAS 7446-09-5?

In addition to the providers presented here for Sulfur dioxide with the CAS number 7446-09-5, there are other 4 providers with slightly different product names available for this CAS number.

Schwefeldioxid

+1 additional providers that we know from the past

Sulfur dioxide liquid

Xingrui Industry Co., Limited +2 additional providers that we know from the past