Lockhart Chemical Co.,Ltd.

Flat A2, 4/F, Kin Lee Bldg.,138-146 Jaffe Road, Wanchai, Hong Kong

Tel : (852) 2802-8342  Fax : (852) 2802-9129   Email : lockhart@netvigator.com

 

                     

Sodium Sulphide Flake

 

Red Flake       

 

Na2S               60% Min.        

Na2CO3          1.5% Max.      

NaS2O2          2% Max.         

Na2SO3          2% Max.         

Fe                    1500 ppm Max..     

 

Yellow Flake

 

Na2S               60% Min.        

Na2CO3          1.5% Max.      

NaS2O2          2% Max.         

Na2SO3          2% Max.         

Fe                    80 / 50 / 30 / 10 ppm Max..