草酸铵 AMMonIUM OXALATE
一、化学名：一水合草酸铵
二、分子式：（NH4）2C2O4·H2O
三、分子量：142.11
四、CAS：6009-70-7
五、性状：无色晶体， 相对密度1.501，折光率1.439，溶于水，不溶于乙醇。
六、用途：作分析试剂，有机合成中间体。
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 | HG/T 3453-2012 |
含量（（NH4）2C2O4·H2O，w/%） ≥ | Assay ( (NH4)2C2O4·H2O，w/%) ≥ | 99.5 |
pH（50g/L,25℃） | pH（50g/L,25℃） | 6.0-7.0 |
澄清度试验/号 ≤ | Clarity Test/No ≤ | 6 |
水不溶物，w/% ≤ | Insoluble Substances,w/% ≤ | 0.015 |
氯化物（Cl计），w/% ≤ | Chlorides (Cl) ,w/% ≤ | 0.002 |
硫酸盐（SO4），w/% ≤ | Sulfates (SO4) ,w/% ≤ | 0.02 |
钠（Na），w/% ≤ | Sodium (Na),w/% ≤ | 0.005 |
镁（Mg），w/% ≤ | Magnesium (Mg),w/% ≤ | 0.005 |
钾（K），w/% ≤ | Potassium (K),w/% ≤ | 0.005 |
钙（Ca），w/% ≤ | Calcium (Ca),w/% ≤ | 0.005 |
铁（Fe），w/% ≤ | Iron (Fe),w/% ≤ | 0.001 |
重金属（Pb），w/% ≤ | Heavy metal (As Pb) ,w/% ≤ | 0.0015 |
1、Chemical Name: Ammonium Oxalate
2、Molecular Formula : （NH4）2C2O4·H2O
3、Molecular Weight: 142.11
4、CAS：6009-70-7
5、Character: It occurs as colorless crystal. Relative density is 1.501. Refractive index is 1.439. It’s soluble in water, but insoluble in ethanol.
6、Usage: It’s used as analytical reagent, organic synthetic intermediate.
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.
冀公网安备13010402002588