Omrox Product Line
Explore Our Range of Premium Lead Oxide and Alloy Products
At Omrox, we offer a diverse range of premium lead oxide and lead alloy products designed to meet the highest industry standards. Our products are renowned for their exceptional quality, durability, and reliability, making them ideal for various applications. Trust Omrox to provide you with the finest materials for your industrial needs.
Discover the Quality and Reliability of Our Products
Discover Quality and Precision in Every Solution
Red Lead Oxide
Our red oxide is meticulously produced using state-of-the-art manufacturing processes, ensuring unparalleled consistency, purity, and performance. This high-quality material is integral to the production of battery plates, where it excels in providing superior conductivity and long-term stability. Additionally, our red oxide’s robust chemical properties make it a preferred choice for various industrial applications, guaranteeing reliability and efficiency in every use. At Omrox, we are dedicated to delivering red oxide that meets the exacting standards of our diverse clientele, supporting their needs for advanced and dependable materials.

ATTRIBUTE | RED LEAD | ||
JOINTING GRADE | SETTING GRADE | NON-SETTING GRADE | |
Colour | Orange Red to Brick Red | Orange Red to Brick Red | Brilliant Orange Red to Brick Red |
Crystal Structure | Spinal Structure | Spinal Structure | Spinal Structure |
Thermal Stability | 500 ° C | 500 ° C | 500 ° C |
Specific Gravity | 9.1 | 9.1 | 9.1 |
Retention on 240 mesh IS Sieve(63 micron) (max %) | 0.25 | 0.15 | 0.15 |
Apparent Density (Scott) gm/cc | 1.6 to 1.8 | 1.3 to 1.6 | 1.2 to 1.3 |
Matter soluble in water (in %) | 0.3 | 0.3 | 0.3 |
Water Absorption mg/gm | 90 to 100 | 90 to 110 | 100 to 110 |
Acid Absorption mg/gm | 160 to 170 | 150 to 160 | 130 to 150 |
Volatile Matter at 105°C (in %) | 0.2 | 0.2 | 0.2 |
Oil Absorption % | 6-7 | 6-7 | 6-7 |
Free Lead (% Max) | Traces | Traces | Traces |
Iron Maximim Limit | below 9 ppm | below 9 ppm | below 9 ppm |
PbO2 (in %) | 15.1 to 25.1 | 25.2 to 33.2 | 33.3 and above |
Pb3O4 | 43.0 to 72.0 | 72.1 to 95.0 | 95.1 and above |
Total Lead Oxide | 99.5 | 99.5 | 99.5 |
Uses | Boiler & Water Pipe Line | Lead Acid Batteries Heat proof glasses Ceramics Optical glasses Fluorescent tubes |
Surface coating Storage batteries Ceramics Rubber & plastics |
Moisture Content (% Max) | 0.05 | 0.05 | 0.05 |
Purity (% Min) | 99.97 | 99.97 | 99.97 |

Grey Lead Oxide
Renowned for its exceptional quality and reliability, our grey oxide is a critical component in the efficient functioning of lead-acid batteries. Utilizing meticulous production methods, we ensure that every batch of our grey oxide meets the precise specifications required for optimal battery performance. Our advanced manufacturing techniques result in a product that offers excellent electrochemical properties, contributing to enhanced battery life and stability. This high-purity grey oxide is carefully formulated to provide consistent performance, making it the preferred choice for battery manufacturers who demand the best. At Omrox, we are committed to delivering grey oxide that not only meets but exceeds industry standards, ensuring the success and reliability of your energy storage solutions.
ATTRIBUTE |
COMPOSITION |
Color |
Blackish to Greenish Grey |
Crystal Structure |
Tetragonal |
Apparent Density |
1.4 – 1.6 |
Retention on 240 mesh (63 micron) (max %) |
0.1 |
Retention on 325 mesh % |
2.0 |
Water Absorption mg/gm |
110-120 |
Acid Absorption mg/gm |
160-200 |
Free Lead (% Max) |
25-40 |
Lead Monoxide (%) |
60-75 |
Iron Maximim Limit |
below 9 ppm |
Lead Alloy
At Omrox, we offer premium lead alloys meticulously tailored to the specific requirements of battery manufacturers. Our lead alloys are celebrated for their superior mechanical properties and exceptional corrosion resistance, ensuring long-lasting performance in diverse battery applications. Designed to meet the highest industry standards, these alloys deliver optimal durability and reliability, making them a preferred choice for high-performance battery solutions. We are dedicated to providing lead alloys that enhance the efficiency and longevity of your products, reinforcing our commitment to quality and innovation.
Pure Lead / Refined Lead Alloy | ||
Elements |
Symbol |
Composition in % |
Antimony | Sb | 0.001 (max) |
Arsenic | As | 0.001 (max) |
Tin | Sn | 0.001 (max) |
Copper | Cu | 0.001 (max) |
Bismuth | Bi | 0.015 (max) |
Iron | Fe | 0.001 (max) |
Nickel | Ni | 0.001 (max) |
Silver | Ag | 0.003 (max) |
Zinc | Zn | 0.001 (max) |
Calcium | Ca | 0.0005 (max) |
Sulphur | S | 0.0005 (max) |
Aluminum | Al | 0.0005 (max) |
Selenium | Se | 0.0005 (max) |
Cadmium | Cd | 0.0005 (max) |
Tellurium | Te | 0.0010 (max) |
Lead | Pb | 99.970 (min) - 99.989(max) |
Applications : Used as basic raw material for manufacturing of high quality Lead Oxide & Red Lead. |

Calcium Lead Alloy | ||
Elements | (%) Limits | |
Calcium (Ca) | 0.120 +/- 0.020 | |
Aluminum (Al) | 0.030 +/- 0.010 | |
Tin (Sn) | 0.400 +/- 0.100 | |
Other Impurities | ||
Applications : For making Automotive/Tubuler/SMF/VRLA battery plates. |
Antimony Selenium Lead Alloy – 2.5 | ||
Elements | (%) Limits | |
Antimony (Sb) | 2.500 +/- 0.250 | |
Arsenic (As) | 0.150 +/- 0.050 | |
Tin (Sn) | 0.250 +/- 0.050 | |
Selenium (Se) | 0.020 +/- 0.005 | |
Other Impurities | Within Specified Limits | |
Applications : For making Automotive / Tubuler grids. |
Antimony Lead Alloy – 3.0 | |
Elements | (%) Limits |
Antimony (Sb) | 3.000 +/ – 0.250 |
Arsenic (As) | 0.125 +/ – 0.025 |
Tin (Sn) | 0.250 +/ – 0.050 |
Sulphur (S) | 0.003 – 0.008 |
Copper (Cu) | 0.040 – 0.060 |
Other Impurities | Within Specified Limits |
Applications : For making small parts in HD batteries, also in COS Fusion |