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Sulfur Dioxide (SO₂)

Sulfur Dioxide (SO₂)

Place of Origin:
Vietnam
Brand Name:
Vietnam Specialty Gases
Usage:
Min. Order:
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Supply Ability:
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Delivery time:
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Certificate:
ISO 9001:2015
Main market:
Vietnam

Contact infomation

Contact name: Business Department (Eng/Vie)
Mobiphone:+84 942389788
Email: kinhdoanh@khidacbiet.com.vn

Product & service detail

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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Vietnam Specialty Gases - Vietnam Specialty Gases Company Limited

Vietnam Specialty Gases - Vietnam Specialty Gases Company Limited
Address:
Lot D6, Street 2, Tan Do Industrial Park, Duc Hoa Ha Commune, Duc Hoa Dist,Long An Province, Vietnam
Telephone:
 +84 272 3775886, +84 942389788
Email:
Website:

Contact Infomation
What can we do for you?
Contact name: Business Department (Eng/Vie)
Mobiphone: +84 942389788
Email: kinhdoanh@khidacbiet.com.vn
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Contact name: Ms Amy Phung
Telephone: +84 24 3636 9512 (ext 312)
Mobiphone: +84 914 261 828
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Email: contact@yellowpages.com.vn
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