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分子式 ：C₂H₂O₄
CAS No ：144-62-7
外觀 ：白色結晶或晶粉
pH值 ：1.3–1.5（0.1M 水溶液）
Formula ：C₂H₂O₄
CAS No ：144-62-7
Appear. ：White crystalline powder
pH Value ：1.3–1.5 (0.1M aqueous solution)
特性 ：草酸為二元羧酸，有還原性，易溶於水，能與金屬離子形成螯合物。操作時對皮膚和眼睛有刺激性，具有腐蝕性。
建議用途 ：
清潔及除鏽劑
金屬表面處理
漂白及還原劑
染料及印染助劑
化學試劑與有機合成中間體
水處理用途
注意 ：吸入或接觸皮膚和眼睛可能造成刺激或灼傷，吞食有害。操作需佩戴手套、防護眼鏡及防護服，避免接觸皮膚和眼睛。存放於陰涼乾燥處，避免與強氧化劑接觸。
Characteristics: Oxalic acid is a dicarboxylic acid with reducing properties, soluble in water, forms chelates with metal ions, corrosive and irritating to skin and eyes.
Recommended Use:
Cleaning and rust removal
Metal surface treatment
Bleaching and reducing agent
Dyeing and textile auxiliaries
Chemical reagent and organic synthesis intermediate
Water treatment applications
Note: Causes skin and eye irritation or burns; harmful if swallowed. Use gloves, protective clothing, and eye protection during handling. Store in a cool, dry place, and avoid contact with strong oxidizers.
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