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Sulfur Dioxide - ( SO2 )

CAS: 7446-09-5
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Updatetime:Sep 17 2015
Company Profile
Contact:Jully Chan
Tel:852-0-30697501
Fax:852-0-30697502
Address: UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
Quick Details
Classification: Other Inorganic Chemicals
Cas NO.: 7446-09-5
Molecular Formula: O2S
Melting Point: -73℃
Boiling Point: -10℃
Stability: Stable. Non-corrosive when dry to common materials except zinc; corrosive when wet. Incompatible with strong reducing or oxidizing agents, moisture, zinc and its alloys.
Refractive index:1.3047 (20 C)
Flash Point: °C
Purity:
Appearance: white to yellow solid
usage:
Brand Name: SHANGHAI WECHEM CHEMICAL
EINECS: 231-195-2
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Brand: SHANGHAI WECHEM CHEMICAL
Usage:

Preserving fruits, disinfectant in breweries & food factories.

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Detailed Description

 

Sulfur Dioxide - ( SO2 )
Description       
Sulfur Dioxide is a colorless , nonflammable, irritating gas with a suffocating odor . It is readily liquefied and is shipped as a liquefied gas in steel cylinder under its own vapor pressure .
       
Specifications       
Purity , % 99.99    
Oxygen  ≤ 50 ppmv     
Nitrogen  ≤ 200 ppmv     
Sulfur Trioxide ≤ 50 ppmv     
Water  ≤ 100 ppmv     
Residue  ≤ 0.04 %    
     
Ship      
DOT Shipping Name  Sulfur Dioxide, Liquified    
DOT Classification 2.3    
DOT Label  Poison Gas     
UN Number  UN 1079    
CAS No.  '7446-09-5    
CGA/JIS/BS341/DIN477 660/W22-14R/NO.10/NO.7    
Shipped as  Liquefied Gas     
Company Information
Name:Hongkong wechem chemical co., Ltd
Category:Individual (Sole proprietorship)
Trade Category: Trading Company
Registered Time: 2015
Registered Capital: Below US$100 Thousand
Legal Representative:
Employees: 5 - 10 People
Address: UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
Website:
Product/Service: specialty gases , industrial gases , medical gases , calibration gases , mix gases , laser gases

Shanghai Wechem Chemical Co., Ltd ( refer as Wechem ) is registered in Shanghai pilot free trade zone , staffed by trained personnel, combine many years experience in process application and marketing . Wechem is a Chinese supplier of advanced materials . We supply Gases , chemicals , and related products to our customers in China and worldwide , who are in various industrial fields , such as steel , ship building , semiconductor , optical fiber , medical , food industries .

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