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Ammonium carbonate

Cas:
506-87-6
Molecular Structure:
MDL:
--MFCD00010890
Molecular Formula:
CH8N2O3;(NH4)2CO3
Molecular Weight:
96.09
Alias:
Ammonium sesquicarbonate Hartshorn Crystal ammonia
Product order:
Name Specifications Packing Price Delivery
Ammonium carbonate GR 500g RMB 42.9 Consulting service
Ammonium carbonate CP 500g RMB 27.5 Consulting service
Ammonium carbonate AR 500g RMB 30.8 Consulting service
Character:
本品为碳酸氢铵与氨基甲酸铵的混合物,为无色半透明坚硬结晶块,有强烈氨臭,辛辣味,碱性反应。在空气中分解逸出氮及二氧化碳,变成不透明的碳酸氢氨粉末,在60℃完全挥发。
  
Quality Standard:
 
   Q/(HG)SJ 681-95
项目Item                                     分析纯    化学纯
                                              (AR)      (CP)
含量(NH3)Assay,%                            ≥ 40.0     40.0
澄清度试验Clarity                              合格     合格
水不溶物Insoluble matter in water,%         ≤ 0.02    0.01
灼烧残渣(以硫酸盐计)Ignition residue,%      ≤ 0.02    0.01
氯化物(Cl)Chloride,%                        ≤ 0.05    0.001
硫化合物(以SO4计)Sulfur compounds           ≤ 0.002    0.005
铁(Fe)Iron,%                                ≤ 0.0081   0.0005
重金属(以Pb计)Heavy metals,%                ≤ 0.0005   0.001
Storage:
密封避光阴凉处保存。
用途  点滴分析锂,镭和钍等。色谱分析试剂。
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