一般描述
Sulfurous acid (H2SO3), a weak diprotic acid, is formed when sulfur dioxide (SO2) dissolves in water. Sulfurous acid is a complex mixture of various hydrates of SO2 and the ions H3O+, S2O52- and HSO3-. The predominant species present in the solution are pH dependent.
应用
Sulfurous acid can be used as a reducing agent in chemical synthesis.
警示用语:
Danger
危险声明
危险分类
Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1B
储存分类代码
8B - Non-combustible corrosive hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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