- Red Lead
R R Metal Industries have emerged as a dependable manufacturer and supplier of Red Lead (Lead Oxide Red).Red Lead is also known as Tetra Oxide (Pb3O4).It is insoluble in water.
As a leading manufacturer we have a technologically efficient facility to manufacture red lead powder and always used pure Lead having minimum purity 99.98% as raw material to manufacture red Oxide.
Now a days It is heavily Used in the manufacture Of Batteries (Specially tubular Batteries), Lead Glass and rust Proof Primers Paints.Traditionally it was also used as sindoor in the religious places.
Conforms to IS: 57-1989 Type C
| Elements | Limits(%) | Impurities | |
|---|---|---|---|
| Colour | Orange Red to Brick Red | Bismuth | 150 Max |
| Crystal Structure | Spinal Structure | Silver | 40 ppm Max |
| Thermal Stability | 500 ° C | Iron | 20 ppm Max |
| Specific Gravity | 9.0 to 9.2 | Copper | 20 ppm Max |
| Pb3O4 | 65 to 95 or as per Customer Specification | Nickel | 05 ppm Max |
| PbO2 % | 20.9 to 33.2 or as per Customer Specification | Zinc | 10 ppm Max |
| Free Lead (%) | Traces | Antimony | 10 ppm Max |
| Apparent Density | 1.3 to 1.6 | Tin | 10 ppm Max |
| Water Observation mg/gm | 90 to 110 | Arsenic | 05 ppm Max |
| Acid Observation mg/gm | 150 to 170 | Cadmium | 10 ppm Max |
| Oil Absorption % | 6-7 | Tellurium | 05 ppm Max |
25 Kg. & 40 Kg.
Bag Packing / Box Packing
R R Metal Industries is a professional smelters and a well known Manufacturer of Pure Lead.