草酸铵 (工业级, BP,试剂级别)生产厂家
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·H2O] w/% ≥ |
Assay [(NH4)2C2O4·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 |
*(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.