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  • Detail of 7446-09-5

  • Molecular Structure:
  • Molecular Structure of 7446-09-5 (SULFUR DIOXIDE )
  • Name:SULFUR DIOXIDE
  • CAS Number:7446-09-5
  • Molecular Formula:O2S
  • Molecular Weight:64.06
  • EINECS:231-195-2
  • Density:1.25 g/mL at 25 °C(lit.)
  • Melting Point:-73 ºC
  • Boiling Point:-10 ºC
  • Flash Point:°C
  • Risk Codes:R23;R34 Details
  • Appearance:white to yellow solid
  • liansport Information:UN 1079
  • Hazard Symbols: Toxic by inhalation, strong irritant to eyes and mucous membranes, especially under pressure. Dangerous air contaminant and constituent of smog. Not permitted in meats and other sources of vitamin B1. TLV: 2 ppm; STEL 5 ppm; not classifiable as a human carcinogen. U.S. atmospheric standard 0.140 ppm.
  • MSDS: View
  • Properties:Colorless, nonflammable gas or liquid under pressure; pungent odor. Catalytically oxidized by air to SO3. Mp: −75.5°, bp: −10.0°, d: (liquid) 1.434 @ 0°, vap d: 2.264 @ 0°, vap press: 2538 mm @ 21.1°. Sol in water, decreases with temp. IDLH 100 ppm.
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CAS No.:7446-09-5 (Sulfur Dioxide)

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shanghai hynote
Introduction:
7446-09-5

China (Mainland)
Health Chemicals Co., Ltd.
Introduction:Health Chemicals Co., Ltd. is the leading professional supplier nutraceuticals and pharmaceutical raw materials from china.

We provide comprehensive products of amino acids, vitamins, nutritional supplements and APIs for our valued customers in Nutriti...
7446-09-5

China (Mainland)
Jiang Qing Chemical Co., Ltd., Wuhan
Introduction:
7446-09-5

China (Mainland)
Zhejiang Juhua Co., Ltd.
Introduction:Zhejiang Juhua Co., Ltd. is a large chemical public company founded and solely initiated by Juhua Group Corporation. The company has assets of CNY 3.45 billion, with 15 subsidiaries and one R&D center. The subsidiaries include Zhejiang Quhua Fluor-chemist...
7446-09-5

China (Mainland)
Zhejiang Jiande Jianye Organic Chemical Co., Ltd.
Introduction:Located in Meicheng town in Jiande in Zhejiang province, Zhejiang Jiande Jianye Organic Chemical Co., Ltd. was founded in 1958. We are now the largest aliphatic amine manufacturer in China, with two subsidiaries: Hangzhou Genghua Chemical Co., Ltd. and Ta...
7446-09-5

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