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BGC » Chemicals A-Z » Sulfurous acid
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Sulfurous acid

BGC Id:821399276782
CAS No:7782-99-2
Synonyms:hso3 ; schwefligesaure ; schweflige saure ; sulfurous ; sulphurous acid ; schweflige saure [german] ; sulfur dioxide solution ; schweflige sure ; sulfurouracidh2so3 ; so3-2 ; sulfurous acid ; unii-j1p7893f4j ; hso3- ; sulphur dioxide
Molecular Formula:H2O3S
Molecular Weight:82.08
EINECS:231-973-1
Structural Formula

Verified providers in 2025

The following 5 notable providers have been checked and can be recommended.

Chemical-Suppliers
Leap Chem
Molecular Formula: H2O3S Molecular Weight: 82.08 Hazard Symbols: C,Xn UN Number: UN 1833 8/PG 2 WGKGermany: 1 PackingGroup: II HS Code: 28111990

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:
hso3 ; schwefligesaure ; schweflige saure ; sulfurous ; sulphurous acid ; schweflige saure [german] ; sulfur dioxide solution ; schweflige sure ; sulfurouracidh2so3 ; so3-2 ; sulfurous acid ; unii-j1p7893f4j ; hso3- ; sulphur dioxide
CAS:
7782-99-2
EINECS:
231-973-1
Molecular Formula:
H2O3S
MDL:

Properties

Molecular Weight:
82.08 g·mol−1
Density:
1.03 g/mL at 25 °C(lit.)
Solubility:
soluble in water
Physical Description:
clear, colorless liquid
download Download Molfile

Suppliers

Fox Chemicals GmbH

tipologia di azienda: International Supplier
Fox Chemicals GmbH is a young, dynamic and full-service supplier and distributor of speciality products and laboratory equipment, representing quality manufacturers around the world. Fox Chemicals GmbH offre anche Copper(II) acetate. These strong and narrow partnerships with the producers, give the advantage to the customers, to get a very competitive prices, a short delivery time, the documents important and indispensable for his work, and at all events, a common business in the mutual respect and the transparency. Fox Che ...
Nazione: Germany   telefono: +49 7240 927151   Fax: +49 7240 927150

Lori Industry Co., Ltd

tipologia di azienda: Bulk chemical producer
Nazione: P.R.China
telefono: +86-13011713125
Fax: +86-13011713125
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Octadecanedioic acid è anche servita da Lori Industry Co., Ltd. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
tipologia di azienda: Bulk chemical producer
Nazione: P.R.China
telefono: +86 592 6515854
Fax: +86 592 6515854

Leap Chem Co., Ltd

tipologia di azienda: 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 ...
Nazione: P.R.China   telefono: +852-30606658  

BuGuCh & Partners

tipologia di azienda: Producer
Nazione: 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: C, Xn
hazard symbol C hazard symbol Xn
Europe standard Hazard pictograms, code and definition
Hazard Classes:
8
Risk Codes:
20-34-36/38 (R)
Safety Codes:
26-36/37/39-45 (S)
WGK Germany:
1
RID / ADR:
UN 1833 8 / PG 2
RTECS:
WT2775000

What other providers are available for CAS 7782-99-2?

In addition to the providers presented here for Sulfurous acid with the CAS number 7782-99-2, there are other 5 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. +2 additional providers that we know from the past




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