Sulfur Dioxide (SO₂)

by Vietnam Specialty Gases - Vietnam Specialty Gases Company Limited — verified Vietnamese manufacturer

Place of Origin	Vietnam
Brand Name	Vietnam Specialty Gases
Minimum Order (MOQ)	Contact for details
Supply Ability	Contact for details
Delivery Time	Contact for details
Certificate	ISO 9001:2015
Main Market	Vietnam

Product & Service Details

Sulfur Dioxide (SO₂)

Sulfur Dioxide (SO₂) is a significant industrial chemical with various applications and notable environmental and health impacts. Here are the key specifications and properties of sulfur dioxide:

1. Chemical Identity:

- Chemical Formula: SO₂

- Molecular Weight: 64.07 g/mol

- CAS Number: 7446-09-5

2. Physical Properties:

- Appearance: Colorless gas can appear as a white crystalline solid when cooled below -10°C (14°F).

- Odor: Pungent, irritating odor (similar to burnt matches).

- Boiling Point: -10°C (14°F)

- Melting Point: -72°C (-98°F)

- Density (Gas): 2.927 kg/m³ (at 0°C and 1 atm)

- Density (Liquid): 1.44 g/cm³

- Solubility in Water: Very soluble forms sulfurous acid (H₂SO₃).

3. Chemical Properties:

- Flammability: Non-flammable. However, it is a strong oxidizing agent.

- Reactivity: Sulfur dioxide reacts with oxygen to form sulfur trioxide (SO₃). It is also a reducing agent and can react with various oxidizing agents. It forms acids when dissolved in water, and can react with bases to form sulfites.

4. Uses and Applications:

- Industry: Widely used in the production of sulfuric acid (H₂SO₄), in the bleaching of paper and textiles, and as a preservative in the food and beverage industry.

- Environmental Control: Used to control emissions of sulfur compounds in industrial processes.

- Food and Beverage: Used as a preservative for dried fruits and to maintain color in some foods and beverages.

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Sourcing FAQ

What is Sulfur Dioxide (SO₂)?

Sulfur Dioxide (SO₂) is a product offered by Vietnam Specialty Gases - Vietnam Specialty Gases Company Limited, a verified Vietnamese manufacturer based in Tay Ninh. Contact the supplier directly for specifications, pricing, and trade inquiries.

Where is Sulfur Dioxide (SO₂) made?

Sulfur Dioxide (SO₂) is made in Vietnam. Vietnam Specialty Gases - Vietnam Specialty Gases Company Limited supplies this product to international buyers and FDI enterprises sourcing from Vietnam.

How can I contact Vietnam Specialty Gases - Vietnam Specialty Gases Company Limited about Sulfur Dioxide (SO₂)?

You can contact Vietnam Specialty Gases - Vietnam Specialty Gases Company Limited directly via the contact details on this page, or through their full company profile on Yellow Pages Vietnam. Bilingual (English / Vietnamese) inquiries are welcome.

What is the minimum order quantity for Sulfur Dioxide (SO₂)?

The minimum order quantity (MOQ) for Sulfur Dioxide (SO₂) is Contact for details. Contact the supplier to confirm current terms, lead time, and availability.

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