Information
                    
                    Specification category:
                  
                    
                        
                            
                                
                                     | Product No. |  Product name |  specifications | 
                                
                                         | 
1.03168.010 |  Magnesium hydroxide |  AR100g | 
                              
                            
                        
                     
                    
                    Characteristic:
                    Appearance and properties: White crystal or powder.
pH value: 9.5~10.5(H2O,aqueous suspension)
Relative density: 2.36(water=1)(20℃)
Melting point(℃): 350
Concentration: Pure
Solubility: Soluble in dilute sulfuric acid and ammonium salt solution.Almost insoluble in water(0.009g/L,18℃) and alcohol.
                    
Technical  indicators:
                 
                    
                        
                            
                                
                                     | Item |  AR |  CP | 
                                
                                         | 
Assay[Mg(OH)2] |  ≥98.0% |  ≥98.0%  | 
  | 
Loss on ignition |  30%~33% |  30%~33%  | 
  | 
Soluble matter in water |  ≤0.5% |  --  | 
  | 
Insoluble matter in HCl |  ≤0.05% |  ≤0.1%  | 
  | 
Chloride(Cl) |  ≤0.02% |  ≤0.05%  | 
  | 
Nitrate(NO3) |  ≤0.02% |  ≤0.03%  | 
  | 
Sulfate(SO4) |  ≤0.02% |  ≤0.2%  | 
  | 
Iron(Fe) |  ≤0.002% |  ≤0.01%  | 
  | 
Calcium(Ca) |  ≤0.002% |  ≤0.01%  | 
  | 
Heavy metals(as Pb) |  ≤0.005% |  --  |