Ammonium chloride

Physico-chemical property: 

Molecular formula: NH4Cl
Molecular weight: 53.49

CAS：12125-02-9

Executive standard：GB/T 658-2006

检验项目

分析纯（%）

含量[NH4Cl]          

≥99.5

澄清度试验

≤3

PH(50g/L，25℃)

4.5～5.5

水不溶物                           

≤0.005 

灼烧残渣(以硫酸盐计)                

≤0.02

硫酸盐(SO4)                         

≤0.005 

磷酸盐(PO4)                         

≤0.0005

钠(Na)                             

≤0.005 

镁(Mg)                             

≤0.001

钾(K)                             

≤0.005 

钙(Ca)                             

≤0.001 

铁(Fe)                              

≤0.0005


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