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草酸铵 AMMONIUM OXALATE
一、化学名:一水合草酸铵 二、分子式:(NH4)2C2O4&﹟8226;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[(NH4)2C2O4&﹟8226;H2O] w/% ≥ Assay [(NH4)2C2O4&﹟8226;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 : (NH4)2C2O4&﹟8226;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.
规格: |
科多 |
数量: |
2000 |
包装:内塑外编 |
日期: |
2016-12-01 |
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