[Industry Lead Silicate] 
 Chemical formula: 3PbO · 2SiO2 
 Molecular weight: 789.8 
 Character: Lemon yellow glassy particles, not soluble in water and alcohol, soluble in acid. 
 Specifications: Compliance HG/T3248-2000 
 Item Index 
 Lead oxide (PbO) content,% 84.5-85.5 
 Silica (SiO2) content,% 14.3-15.3 
 Iron oxide (Fe2O3) content,% ≤ 0.015 
 Aluminum oxide (Al2O3) content,% ≤ 0.10 
 Water (H2O) content,% ≤ 0.1 
 Sieve size 2.24mm test material 0 
 2.00mm-0.106mm% ≥ 95.0 

 Uses: mainly used in electronic vacuum tubes, optical, radiation, glass and other leaded glass and other industrial raw materials. 
 Packing: 1000KG film woven FIBC; 25KG woven bag lined with film. 
 Storage and Transportation: This product should be stored indoors dry, non-wet, shall not be mixed with acidic materials storage or shipment. 
 Description: The special specification according to user requirements of production, packaging.