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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:
乙二酸銨,乙二酸二銨鹽,一水草酸銨 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:
無(wú)色結(jié)晶或顆粒。無(wú)氣味,有毒,加熱即分解。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
項(xiàng)目Item                                            優(yōu)級(jí)純     分析純    化學(xué)純
                                                     (GR)       (AR)      (CP)
含量[(NH4)2C2O4· H2O)]Assay,%                    ≥99.8     99.8      99.5
水溶液反應(yīng)Solution reaction                          合格      合格      合格
澄清度試驗(yàn)Clarity                                    合格      合格      合格
水不溶物Insoluble matter in water,%                 ≤0.003    0.005     0.015
灼燒殘?jiān)ㄒ粤蛩猁}計(jì))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計(jì))Sulfur compounds,%                 ≤0.005    0.01      0.02
鐵(Fe)Iron,%                                        ≤0.0002   0.0005    0.001
重金屬(以Pb計(jì))Heavy metals,%                        ≤0.0002   0.001     0.0015


項(xiàng)目名稱(chēng)Item                                        ACS Grade
含量[(COONH4)2·H2O]Assay                           97.0-101.0%
水不溶物Insoluble matter                            ≤0.002%
灼燒殘?jiān)黂esidue after ignition                      ≤0.02%
氯化物(Cl)Chloride(Cl)                              ≤0.002%
硫酸鹽(SO4)Sulfate                                  ≤0.002%
重金屬(以Pb計(jì))Heavy metals(as Pb)                   ≤5ppm
鐵(Fe)Iron(Fe)                                      ≤2ppm

基準(zhǔn)試劑PT
純度Assay:   99.95-100.05%

Storage:
密封保存。
用途  分析鈣、鉛稀土元素等。塑料、金屬磨光劑,血液常規(guī)檢查。
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