草酸钠   DISODIUM OXALATE

一、化学名：草酸钠

二、分子式：Na2C2O4

三、分子量：134

四、CAS：62-76-0

五、性状：白色结晶性粉末。无气味。有吸湿性。

六、用途：1.主要作生产草酸的中间体，也可用于纤维素整理剂、纺织品、皮革加工等。分析化学中作为标定高锰酸钾溶液的基准品。焰火黄色发光剂。标定高锰酸钾溶液的标准。2.标定高锰酸钾溶液的基准试剂。也是金属沉淀剂、还原剂、络合剂、掩蔽剂、织物及鞣革整理剂。3.用作皮革加工的蒙囿剂，能增强络合物的耐碱能力。不易沉淀。4.可用作试剂，用于斑污墨迹的去除剂。

七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，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: Disodium Oxalate

2、Molecular Formula: Na2C2O4

3、Molecular Weight: 134

4、CAS: 62-76-0

5、Character: White crystalline powder. odorless. Hygroscopic.

6、Usage:1. It is mainly used as an intermediate in the production of oxalic acid.  2. Reference reagent for calibration of potassium permanganate solutions.  3. It can enhance the alkali resistance of the complex when used as meniscus agent in leather processing. Not easy to precipitate. Four. Can be used as a reagent, used for stain ink removal 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.