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Sulfur Dioxide So2 - China

price: contact company for price

Sulfur Dioxide So2

Products Photos Catalog Sulfur Dioxide So2 Photos Catalog

Sulfur Dioxide SO2 CAS No: 7446-09-5

EINECS No: 231-195-2

UN No: UN1079

Purity: 99.9%

Dot Class: 2.3

Appearance: Colorless Liquid

Grade Standard: Industrial Grade Precursor to sulfuric acid:

Sulfur dioxide is an intermediate in the production of sulfuric acid, being converted to sulfur trioxide, and then to oleum, which is made into sulfuric acid.

As a preservative reducing agent:

Sulfur dioxide is sometimes used as a preservative for dried apricots, dried figs, and other dried fruits, it is also a good reductant.

As a refrigerant:

Being easily condensed and possessing a high heat of evaporation, sulfur dioxide is a candidate material for refrigerants.


Company Contact:


  • Phone: 86-028-88455212

  • Address: NO. 2375 Chengluo Road, Longquanyi District, Chengdu City, Sichuan Province, China, Chengdu , Sichuan , China

  • Email: Email

Published date: May 8, 2017

  • Business Description: TYHJ focuses on standard Specialty Gases Sulfur hexafluoride SF6 development, has a range of high purity Refrigerant Gases, Medical Gas, Industrial Gases CO, Rare Gases and Hydrogen Chloride, Ethylene.

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