White crystalline powder

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White crystalline powder
            
        
        
            
            
Melting Point(ºC)
            
            
            
160.0 to 162.0ºC
            
        
        
            
            
Chloride(C1)
            
            
            
Not more than0.02%
            
        
        
            
            
Ammonium(NH4)
            
            
            
Not more than0.02%
            
        
        
            
            
Sulfate(SO4)
            
            
            
Not more than 0.02%
            
        
        
            
            
Heavy metals(Pb)
            
            
            
Not more than 10ppm
            
        
        
            
            
Iron(Fe)
            
            
            
Not more than 10ppm
            
        
        
            
            
Arsenic(As2O3)
            
            
            
Not more than 1ppm
            
        
        
            
            
Loss on drying
            
            
            
Not more than 0.50%
            
        
        
            
            
Residue on ignition
            
            
            
Not more than0.1%
            
        
        
            
            
Assay
            
            
            
99.0-101.0%
            
        
    

WGK Germany  3
海关编码  29337900 
危险品标志  Xn,Xi 
危险类别码  22-36/37/38 
安全说明  26-37/39  

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