Product Name
Lead Oxides
Kedar Group is the largest exporter of Litharge (Lead Oxide Yellow) in the world and amongst the top exporters of Red Lead (Minium) in the world.
Kedar Metals has successfully established its presence in 34 countries across six continents, demonstrating strong global reach & a proven track record in international marketing & sales.
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Besides delivering highest quality of lead oxides consistently, we invest substantially in logistics & our team of experts assure prompt shipments and timely delivery to customers every time. |
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We work closely with our customers to develop long term relationship driven by consistent quality, regular supplies & trust. |
Grey Oxide - Lead Sub Oxide
| PARAMETERS | RESULTS |
|---|---|
| Free Lead Content | 28 % to 32% |
| Apparent Density | 170 gm / cc (+/- 10gm/cc) |
| Acid Absorption | 200 to 240 |
| Water Absorption | 100 to 110mg/gm. |
Litharge (Lead Oxide – Yellow)
| PARAMETERS | RESULTS |
|---|---|
| Form and Colour | Yellow powder |
| Specific Gravity | 9.5 to 9.9 |
| Apparent Density | 2.2 to 2.4 |
| Retention on 240 meshes | 0.05%max. |
| Insoluble matter in Acetic acid | 0.05%max. |
| Colour in Lead Acetate solution | Clear and Colourless |
| Unoxidised Lead | 0.03% max. |
| Pbo2 content | 0.02% max. |
| Moisture Content | 0.05% max. |
| Impurities | Fe: 20 ppm max. Ag: 50 ppm max. Bi: 200 ppm max. Cu: 10 ppm max. Sb: 10 ppm max. |
| PbO purity (Dry basis) | 99.5% min. |
Red Lead (Lead Oxide Red)
| PARAMETERS | RESULTS |
|---|---|
| Appearance | orange red powder |
| Total Oxides of Lead (% min) | 99.5 |
| Pb304 (%) | 90% (+/- 5%) |
| PbO2 equivalent (%) | 32% (+/- 1.84%) |
| Apparent density (Scott density) g/ml | 1.2 - 1.8 |
| Residue on 63 micron IS sieve (% max) | 0.15 |
| Volatile matter (% max) | 0.09 |
| Matter soluble in water (% max) | 0.05 |
| Oil Absorption (%) | 6.0 - 7.0 |
| Water Absorption (mg/g) | 105 - 120 |
| Acid Absorption (mg/g) | 140 - 170 |