Manali Pigments Pvt. Ltd.
Manali Pigments Pvt. Ltd.
Seeman Coatings Pvt. Ltd.
Seeman Coatings Pvt. Ltd.
Manali Pigments Pvt. Ltd. Manali Pigments Pvt. Ltd.
OUR PRODUCTS
Antimonial Lead
Lead sub-oxide
Litharge
Red Lead
Selenium Lead
Lead Sub-Oxide/ Grey Oxide
Manali Piments Pvt. Ltd.
Manali Piments Pvt. Ltd.

Lead sub oxide is also known as grey oxide because of its appearance. It is manufactured industrially from lead metal by oxidising it in the Ball Mill process.

The molecular formula for lead sub-oxide is Pb.PbO

Uses
Lead sub-oxide is used in:

  • Battery plates of lead-acid batteries
  • Liners of sulphuric acid tanks
  • Anode of electrolytic cell
Lead Sub-Oxide

Packing Specifications
Lead sub-oxide is available in 25 kg HDPE bags.

Technical Specifications

S.No.
Properties
Lead Sub-Oxide
1.
Chemical Formula
Pb. PbO
2.
Colour
Grey to Greenish Grey
3.
Crystal Structure
Tetragonal
4.
Apparent Density (Scott.) gm/Cm3
1.4-1.6
5.
Residue on 63 micron Sieve Max.
1.0%
6.
Specific Gravity
9.2-9.5
7.
Wt / Volume ml. / gms.
0.5-0.7
8.
Petrol Subsidence ml./gm.
0.45-0.45
9.
Water Absorption mg./gm.
100-125
10.
Acid Absorption mg./gm.
150-200
11.
Total Lead Oxide, Min.
65-75%
12.
Free Lead, Max. 25-35%
Manali Pigments Pvt. Ltd.
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