China supplier best pricesulfur dioxide
Price | USD50.00 |
Packge | 1KG |
- Min. Order:1KG
- Supply Ability:10tons
- Time:2022-07-14
Product Details
- Product Namesulfur dioxide
- CAS No.7446-09-5
- EINECS No.231-765-0
- MFO2S
- MW64.06
- Appearancecolorless gascolorless
- Melting point -73 °C (lit.)
- density 1.25 g/mL at 25 °C (lit.)
- Boiling point -10 °C (lit.)
- Water Solubility %H2O: 17.7 (0°C), 11.9 (15°C), 8.5 (25°C), 6.4 (35°C); % other solvents: 25, alcohol; 32, methanol [MER06]
A colorless gas with a choking or suffocating odor. Boiling point -10°C. Heavier than air. Very toxic by inhalation and may irritate the eyes and mucous membranes. Under prolonged exposure to fire or heat the containers may rupture violently and rocket.
Liquid sulphur dioxide (SO2) is a versatile chemical with many uses, both in liquid form or as a source of gaseous SO2. Liquid SO2 is used the pulp and paper industry, mining industry, and in the food industry as a preservative. It can function as a reducing agent, an oxidizing agent, a pH controller, purifying agent, preservative, a germicide and bleaching agent. SO2 can also be used as a refrigerant, heat transfer fluid and selective solvent.
Products specification:
Specifications
Special grade
Grade A
SO2 content ≥%
99.97
99.90
Residue content ≤%
0.010
0.040
Moisture content ≤%
0.020
0.060
Arsenic(As) content ≤%
0.000004
0.0001
Color (as liquid)
Water White
Water White
Color (as gas)
Colorless
Colorless
Standard No.
GB3637-93
Company Profile Introduction
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in lead acetate,carbopol and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
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- Since:2017-12-08
- Address: Building A, Enjoy city, Zhongshan East Road, Shijiazhuang city, Hebei province