Sulfuric Acid
Sulfuric Acid
Strong Inorganic Acid
Sulfuric Acid is a highly corrosive, dense, oily liquid with the chemical formula H₂SO₄. It is colorless to slightly yellow and is known for its strong acidic and dehydrating properties.
Sulfuric acid is one of the most widely used industrial chemicals, essential in fertilizer production, petroleum refining, chemical synthesis, metal processing, batteries, and water treatment. It is valued for its high reactivity and versatility in industrial processes.
Physical & Chemical Properties
H₂SO₄
99%
Colorless to pale yellow liquid
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Sulfuric Acid
Product Specifications| Specifications | Range |
|---|---|
| Appearance | Clear, Colorless Liquid |
| Assay (H₂SO₄) | 98.0% Min. (by w/w) |
| Specific Gravity | 1.830 at 25°C |
| Residue on Ignition | 0.01% Max |
| Iron (Fe) | 0.001% Max |
| Chloride (Cl) | 0.0033% Max |
| Heavy Metals (as Pb) | 0.002% Max |
| Arsenic (as As₂O₃) | 0.0005% Max |
| Oxidizable Impurities (as SO₂) | 0.004% Max |
Sulfuric Acid
Sulfuric Acid Applications
Sulfuric acid is one of the most important industrial chemicals, widely used as a raw material and catalyst in the manufacture of fertilizers, chemicals, dyes, pigments, detergents, and synthetic products.
Sulfuric acid is extensively used in the production of phosphate fertilizers such as single super phosphate (SSP), ammonium sulfate, and phosphoric acid, supporting global agricultural productivity.
In petroleum refining, sulfuric acid is used in alkylation processes to produce high-octane fuels and to remove impurities during refining operations.
Sulfuric acid is a key component in lead-acid batteries, acting as the electrolyte that enables efficient energy storage and electrical performance.
Sulfuric acid is used in metal pickling and surface treatment processes to remove rust, scale, and impurities from steel and other metals before further processing or coating.
In pharmaceuticals, sulfuric acid is used in the synthesis of active pharmaceutical ingredients (APIs) and chemical intermediates, ensuring controlled reaction conditions.
Sulfuric acid is used to adjust pH levels in water and wastewater treatment processes, improving treatment efficiency and regulatory compliance.
In the textile industry, sulfuric acid is used in fiber processing, dyeing, and finishing operations, helping achieve consistent quality and color fastness.