产品名称:
sulfurous acid 5-6 %
描述:
sulfurous acid 5-6 % or Sulfur dioxide solution is a tautomer of a sulfonic acid and conjugate acid of a hydrogensulfite. Its chemical formula is H2SO3 and appears as colorless liquid with a pungent burning sulfur odor and can be used as food additives and sulfiting agents.
组别:
Acids & Bases
化学文摘社编号:
7782-99-2
EC编号:
231-973-1
别名:
Sulfur dioxide solution, acido sulfuroso, dihydroxy sulphoxide, hydrogen sulphite (bisulphite), UN1833, Schweflige saure [German], Sulphurous acid, EINECS 231-973-1, acide sulfureux, SULFUROUS ACID, sodium sulfite, Sulfurous acid, Schweflige Säure
应用:
Consumer use, Food, Pesticide
Ipuac名称:
sulfurous acid
分子式:
H2SO3
分子量:
82.073 克/摩尔
溶解度:
558.5 mg/mL (water)
浓度:
1.03 g/mL at 25ºC(lit.)
危险等级:
8
RID/ADR:
UN 1833 8
风险声明:
R20
危险声明:
H314; H332
注意事项声明:
P280; P305 + P351 + P338; P310
信号世界:
Danger