草酸钾 POTASSIUM OXALATE
一、化学名：草酸钾
二、分子式：K2C2O4·H2O
三、分子量：184.23
四、CAS：6487-48-5
五、性状：白色单斜晶体，易溶于水
六、用途：药用也可做漂白剂。
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。
质量指标 | Specification | GB/T 695-94 | |
分析纯 | 化学纯 | ||
含量[K2C2O4·H2O] w/% ≥ | Assay [K2C2O4·H2O] w/% ≥ | 99.8 | 99.5 |
pH值（50g/L,25℃） | pH value（50g/L,25℃） | 7.2-8.2 | 7.2-8.2 |
澄清度试验 | Clarity Test | 合格 | 合格 |
水不溶物，w/% ≤ | Insoluble Substances,w/% ≤ | 0.003 | 0.02 |
氯化物（Cl计），w/% ≤ | Chlorides (Cl),w/% ≤ | 0.001 | 0.005 |
硫化合物（SO42-），w/% ≤ | Sulfates (SO4),w/% ≤ | 0.01 | 0.03 |
总氮量（N），w/% ≤ | Nitrogen (N),w/% ≤ | 0.002 | 0.005 |
钠（Na），w/% ≤ | Sodium (Na),w/% ≤ | 0.02 | 0.05 |
磷酸盐（PO4），w/% ≤ | Phosphate (PO4) ,w/% ≤ | 0.001 | 0.005 |
铁（Fe），w/% ≤ | Iron (Fe),w/% ≤ | 0.0005 | 0.001 |
重金属（Pb），w/% ≤ | Heavy metal ( Pb),w/% ≤ | 0.0005 | 0.001 |
易碳化物质 ≤ | Carbonizable substances ≤ | 合格 | 合格 |
1、Chemical Name: Potassium Oxalate
2、Molecular Formula : K2C2O4·H2O
3、Molecular Weight: 184.23
4、CAS：6487-48-5
5、Character: It is white monoclinic crystal. It’s easily soluble in water.
6、Usage:It can be used in pharmaceutical industry and can be used as bleaching agent.
7、Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the 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.
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