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Cadmium carbonate

Cas:
513-78-0
MDL:
--MFCD00010918
Molecular Formula:
CCdO3
Molecular Weight:
172.42
Alias:
Product order:
Name Specifications Packing Price Delivery
Cadmium carbonate CP 250g RMB 79.2 Consulting service
Cadmium carbonate AR 250g RMB 85.8 Consulting service
Character:
白色无定形粉末或叶状菱晶。在500℃以下即分解。溶于稀酸和浓铵盐溶液,几乎不溶于水。中等毒,半数致死量(大鼠,经口)88mg/kg。有致癌可能性。
密度:4.26
Quality Standard:
 
   Q/(HG)SJ 133-91
项目Item                           分析纯  化学纯
                                             (AR)      (CP)
含量(CdCO3)Assay,%                      ≥ 98.0      97.0
盐酸不溶物lnsoluble in hydrochloric acid   ≤ 0.01      0.02
氯化物(Cl)Chloride,%                       ≤ 0.01      0.03
硫酸盐(SO4)Sulfate,%                       ≤ 0.01      0.02
总氮量(N)Total nitrogen,%                  ≤ 0.10      0.10  
铁(Fe)Iron,%                               ≤ 0.005     0.01
铜(Cu))Copper,%                          ≤ 0.005     0.01
锌(Zn)Zinc,%                               ≤ 0.005     0.01
铅(以Pb计)Lead,%                           ≤ 0.025     0.05
硫化铵不沉淀物Substances not preci-        ≤ 0.5       1.5
pitated by ammonium sulfide,%  


99.99%:

外观Appearance                          白色粉末或块状物
纯度Purity                              99.99% by Trace Metals Analysis
Cd                                      63.0% - 67.4% (螯合滴定)
ICP:                                    Confirms CADMIUM
X-射线衍射分析X-Ray Diffraction         Conforms
总杂质Total Impurities                  ≤200.0 ppm

Storage:
密封保存。
用途  硫的测定。稀土光学玻璃制造,电镀上色。催化剂、增塑剂和稳定剂。制造涤纶的中间体和绝缘材料,还可用作生产镉盐的原料。
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