产品简介：草酸  OXALIC ACID

 一、化学名：草酸，又名乙二酸

二、分子式：H₂C₂O₄·2H₂O

三、分子量：126.07

四、CAS：6153-56-6

五、性能：本品为无色透明单斜晶系结晶。通常以二水物存在。熔点101～102 ℃。相对密度（19 ℃）1.65。折射率1.440。可溶于水，稍溶于乙醚和乙醇。157 ℃升华。二水物易风化失水而成无水草酸。无水物熔点189.5 ℃（分解）。

六、用途：草酸主要用作还原剂和漂白剂。

七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋净重25kg。

八、贮存与运输：本品应贮存在干燥通风清洁的库房中，装载运输时要轻装轻放，防止包装破损，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离。

1、Chemical Name: Oxalic Acid

2、Molecular Formula : H₂C₂O₄·2H₂O

3、Molecular Weight: 126.07

4、CAS：6153-56-6

5、Character: It occurs as colorless transparent monoclinic system crystal. Usually, it contains two hydrates. Melting point is 101-102 ℃. Relative density (19 ℃) is 1.65. Refractive index is 1.440. It’s soluble in water, slightly soluble in ether and ethanol. It sublimates at the temperature of 157℃. Dihydrate form effloresces easily and turns to anhydrous form. Melting point of anhydrous Oxalic Acid is 189.5 ℃ (decomposing).

6、Usage: It’s used as reducing agent and bleaching agent.

7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.