一、化學(xué)名：草酸鉀
二、分子式：K2C2O4·H2O
三、分子量：184.24
四、CAS：6487-48-5
五、性狀：白色單斜晶體，易溶于水。相對密度2.127。
六、用途：用于制藥和漂白草帽等，也可用作化學(xué)試劑、織物去垢劑和靜脈血管樣品的抗凝結(jié)劑等。
七、包裝：內(nèi)襯聚乙烯塑料袋，外套復(fù)合塑料編織袋包裝，每袋凈重25kg。
八、貯存與運輸：本品應(yīng)貯存在干燥通風(fēng)清潔的庫房中，裝載運輸時要輕裝輕放，防止包裝破損，防止受潮、受熱，運輸過程中防止雨淋受潮，應(yīng)與有毒物品隔離。
| 質(zhì)量指標(biāo) | Specification | GB/T 695-94 | |
| 分析純AR | 化學(xué)純CP | ||
| 含量（K2C2O4·H2O），w/%??????????≥ | Content?(K2C2O4·H2O) ，w/%?????≥ | 99.8 | 99.5 |
| pH值（50g/L,25℃） | pH (50g/L,25℃) | 7.2-8.2 | 7.2-8.2 |
| 澄清度試驗 | Clarity test | 合格 | 合格 |
| 水不溶物，w/%???????????????????≤ | Insoluble substances,w/%????????≤ | 0.003 | 0.02 |
| 氯化物（以Cl計），w/%????????????≤ | Chlorides (as Cl),w/%???????????≤ | 0.001 | 0.005 |
| 硫化合物（SO42-），w/%????????????≤ | Sulfates (SO42-),w/%????????????≤ | 0.01 | 0.03 |
| 總氮量（N），w/%?????????????????≤ | Nitrogen (N),w/%???????????????≤ | 0.002 | 0.005 |
| 鈉（Na），w/%????????????????????≤ | Sodium (Na),w/%???????????????≤ | 0.02 | 0.05 |
| 磷酸鹽（PO4），w/%???????????????≤ | Phosphate (PO4) ,w/%???????????≤ | 0.001 | 0.005 |
| 鐵（Fe），w/%?????????????????????≤ | Iron (Fe),w/%??????????????????≤ | 0.0005 | 0.001 |
| 重金屬（以Pb計），w/%????????????≤ | Heavy metal (as Pb),w/%????????≤ | 0.0005 | 0.001 |
| 易碳化物質(zhì) ????????????????????≤ | Readily carbonizable substances ??≤ | 合格 | 合格 |
1、Chemical Name:?Potassium Oxalate
2、Molecular Formula?:?K2C2O4·H2O
3、Molecular Weight:?184.24
4、CAS:?6487-48-5
5、Characte?:?It is?white monoclinic?crystal.?It’s easily soluble in water.?The relative density is 2.127.
6、Usage?:?It can be used in pharmacy, bleaching straw hats, etc. It can also be used as chemical reagent, fabric detergent and anticoagulant for venous blood vessel samples, etc.
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.
