[Electronic-grade red lead] 
 Chemical formula: Pb3O4 
 Characters: heavy red powder, toxic. Insoluble in water and alcohol. 
 Technical Requirements: electronics or battery industry with red lead should have the characteristics listed in the table below 
 Item Index 
 Lead dioxide (PbO2) ≥ 33.9% 
 The original high-acid lead (Pb3O4) ≥ 97% 
 ≤ 0.1% nitric acid insoluble 
 105 ℃ Volatile ≤ 0.2% 
 Sieve residue (38.5μm) ≤ 0.75% 
 Iron oxide (Fe2O3) ≤ 0.002% 
 Copper oxide (CuO) ≤ 0.001% 
 Bismuth (Bi) ≤ 0.003% 

 Uses: 1, lead-acid batteries are used to co-lead paste extract, positive plate active material is an important part. 
 2, for PTC thermistor, piezoelectric ceramics and other industries. 
 3, for lead glass crystal glass and other industries. 
 Packaging: plastic film bag coat bag, net weight 25KG or 1000KG double coating or by user requirements FIBC packaging. 
 Storage and Transportation: This product should be stored indoors dry, non-humid, acid-base property should be isolated storage. 
 Description: The special specification according to user requirements.