Alwar Pigment Pvt Ltd.

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812/g-21-22,Riico Industrial Area, Phase-iii, Samtal Zone, Bhiwadi, Distt.- Alwar, Bhiwadi, Rajasthan - 301094, India

Mobile : +91-9971712896

Call Us : 08048064343

Lead Sub Oxide

This Lead Sub Oxide(Gray oxide) is best suited for making plates for Lead Acid Batteries. This Lead Sub Oxide is manufactured in compliance with the set industrial standards. Lead Sub Oxide is also known as Gray Oxide(Pb2O). It is highly used in preparation of battery plates. It is formed by the oxidation of Lead Metal Powder. Gray Oxides appearance in colour Greish Black. We are among the reliable Manufacturers and Suppliers of Lead Sub Oxide from Bhiwadi (Rajasthan).



  • High purity

  • Finely grained

Physical Characteristics

Characteristics Lead Sub Oxide( Gray)
Form Grey Greenish Powder
Crystal Structure Tetragonal
Residue on 240 B.S. Standard Shieve (63 micron I.S. Shieve) % Max. 3-5
Apparent Density(Scott) gm/cc 1.4-1.6
Specific Gravity
Wt./Volume ml./gm. 0.5-0.7

Chemical Characteristics

water absorption mg./gm 110-125
Acid Absorption mg./gm. 180-210
Volatile Matter % max. ---
Oil Absorption ---
Matter Soluble in water % max by wt.
Insoluble Matter in Acitic Acid % max. ---
Free lead % Max. 28-32
PbO2% -
Pb3O4% -
Moisture Contents % Max. -
Purity % Min. 99.97