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：用作分析试剂，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，应与有毒物品隔离。
|
质量指标 |
Specification |
HG/T 3453-2012 |
|
含量（（NH4）2C2O4·H2O），w/% ≥ |
Content( (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（以Pb计），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 can be used as analytical reagent intermediate inganic synthetic.
7、Packing : It is packed with polyethylene bag as inner layer, a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage Transport: It should be stored in a dry ventilative warehouse, kept away from heat moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances
