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草酸铵  AMMONIUM OXALATE

 一、化学名:一水合草酸铵

二、分子式:(NH42C2O4·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,外套塑料编织袋,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[(NH42C2O4·H2O] w/%  ≥ Assay [(NH42C2O4·H2O] w/%  ≥ 99.5
pH值(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(SO42-),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 : (NH42C2O4·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.

 

 

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