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Ammonium oxalate monohydrate

Cas:
6009-70-7
Molecular Structure:
MDL:
--MFCD00149694
Molecular Formula:
C2H8N2O2·H2O;(NH4)2C2O4·H2O
Molecular Weight:
142.11
Alias:
乙二酸铵,乙二酸二铵盐,一水草酸铵 Oxalic acid diammonium salt Ammonium oxalate Ethanedioic acid diammonium salt
Product order:
Name Specifications Packing Price Delivery
Ammonium oxalate monohydrate ACS 500g RMB 93.5 Consulting service
Ammonium oxalate monohydrate CP 500g RMB 60.5 Consulting service
Ammonium oxalate monohydrate AR 500g RMB 71.5 Consulting service
Character:
无色结晶或颗粒。无气味,有毒,加热即分解。溶于水,微溶于醇,不溶于氨水,能溶于20份冷水,2.6份沸水。
密度:1.501
折光率:1.439。
Quality Standard:
 
   HG/T 3-976-81
项目Item                                            优级纯     分析纯    化学纯
                                                     (GR)       (AR)      (CP)
含量[(NH4)2C2O4· H2O)]Assay,%                    ≥99.8     99.8      99.5
水溶液反应Solution reaction                          合格      合格      合格
澄清度试验Clarity                                    合格      合格      合格
水不溶物Insoluble matter in water,%                 ≤0.003    0.005     0.015
灼烧残渣(以硫酸盐计)Ignition residue,%            ≤0.005    0.01      0.03
氯化物(Cl)Chloride,%                                ≤0.0005   0.001     0.002
硫化合物(以SO4计)Sulfur compounds,%                 ≤0.005    0.01      0.02
铁(Fe)Iron,%                                        ≤0.0002   0.0005    0.001
重金属(以Pb计)Heavy metals,%                        ≤0.0002   0.001     0.0015


项目名称Item                                        ACS Grade
含量[(COONH4)2·H2O]Assay                           97.0-101.0%
水不溶物Insoluble matter                            ≤0.002%
灼烧残渣Residue after ignition                      ≤0.02%
氯化物(Cl)Chloride(Cl)                              ≤0.002%
硫酸盐(SO4)Sulfate                                  ≤0.002%
重金属(以Pb计)Heavy metals(as Pb)                   ≤5ppm
铁(Fe)Iron(Fe)                                      ≤2ppm

基准试剂PT
纯度Assay:   99.95-100.05%

Storage:
密封保存。
用途  分析钙、铅稀土元素等。塑料、金属磨光剂,血液常规检查。
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