九九av高潮av无码av喷吹,手机看片久久国产免费,免费国产在线精品一区,最新久久免费网址,国产亚洲精品自在久久

    

        

            
?

            
  
            
    
    
    
            

            
    

            

            
    
            

            
    
    
  
            

            



            
  
            
    
            
  

            

            





            

            




    
    
            

            

            

            
 
 
 
 



            
 
 
 



            
 
 
 
 


            

    

            


            

            

            當(dāng)前位置:主頁 > 原料產(chǎn)品 > >低氯食品級碳酸鈉 純堿
            

            

            

            

            
   
    
            

            
	
            
		名稱:純堿
            
	
            
		化學(xué)名:碳酸鈉
            
	
            
		英文:Sodium Carbonate, soda ash
            
	
            
		分子式：NaHCO3
            
	
            
		分子量:84.01
            
	
            
		CAS號：144-55-8
            
	
            
		標(biāo)準(zhǔn)：USP/BP
            
	
            
		 
            

            

            

            

            
 


                                                                                                       化學(xué)指標(biāo)                                                                                                          
            

            

            
	 
            

            
	
		
            
			
				項目
			
				指標(biāo)
			
				測試值
		
            
		
            
			
				總堿量：(以Na2CO3計),% ≥
			
				99.2
			
				99.7
		
            
		
            
			
				水不溶物：%  ≤
			
				0.03
			
				0.001
		
            
		
            
			
				砷：% ≤
			
				2.0
			
				通過
		
            
		
            
			
				鐵含量,%  ≤
			
				0.0035
			
				0.0027
		
            
		
            
			
				重金屬:(以Pb計)含量,% ≤
			
				
            
					10 ppm
            
			            		
			
				通過
		
            
		
            
			
				銨鹽含量
			
				通過測試
			
				 
		
            
		
            
			
				澄清度
			
				通過測試
			
				 
		
            
		
            
			
				CL離子含量,% ≤
			
				0.7
			
				0.01
		
            
	            

            

            
	 
            

            
	 
            

            

            


                                                                                                      物理指標(biāo)                                                                                                          
            



                                                                                                                    包裝信息                                                                                                          
            



                                                                                                                 裝柜打托信息                                                                                                          
            



                                                                                                                    產(chǎn)品應(yīng)用                                                                                                          
            





            


            

            


        




 
 
 
 
 
 
?