Sulphuric Acid is a highly corrosive, dense, oily liquid with the chemical formula H₂SO₄. It is one of the most widely used industrial chemicals in the world, known for its strong acidic properties and its role as a powerful dehydrating and oxidizing agent. Sulphuric acid is colorless to slightly yellow and is miscible with water at all concentrations — with significant heat release.
Industrial manufacturing: Fertilizers (especially phosphates), detergents, dyes, pigments
Petroleum refining: Acidic catalysts for alkylation processes
Batteries: Commonly used in lead-acid batteries (e.g., automotive batteries)
Chemical synthesis: Production of nitric acid, hydrochloric acid, and other chemicals
Water treatment and pH control
Molecular Formula: H₂SO₄
Molar Mass: 98.08 g/mol
Concentration Options: Common grades include 98%, 96%, 70%, and diluted solutions
Boiling Point: 337°C (639°F)
Density (98%): ~1.84 g/cm³
Corrosive to skin, eyes, and mucous membranes
Strong exothermic reaction with water – always add acid to water, not the reverse
Toxic fumes may form on contact with metals or organics
PPE Required: Acid-resistant gloves, goggles, face shield, and lab coat
First Aid Measures:
Skin Contact: Flush immediately with water for at least 15 minutes
Eye Contact: Rinse thoroughly and seek medical attention
Inhalation: Move to fresh air, administer oxygen if breathing is difficult
Ingestion: Do not induce vomiting — seek emergency medical help
Store in a cool, dry, well-ventilated area away from incompatible substances (e.g., organic materials, chlorates, carbides, etc.)
Use only chemical-resistant containers
Keep container tightly closed and labeled properly
HDPE drums (25L, 50L, 200L)
IBC tanks
Bulk tanker loads (upon request)
CAS Number: 7664-93-9
UN Number: UN 1830 (concentrated), UN 2796 (diluted)
Hazard Class: 8 (Corrosive)
Proper Shipping Name: Sulphuric Acid
Globally Harmonized System (GHS):
Signal Word: Danger
Pictograms: