Sulphuric Acid 98%

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Sulphuric Acid 98% is a dense, highly corrosive, and strong mineral acid widely used as a fundamental chemical reagent and industrial raw material. It serves as a key component in fertilizer production, chemical synthesis, petroleum refining, and many other industrial processes. The 98% concentration is the concentrated, nearly pure form commonly utilized for manufacturing and processing applications demanding high acid strength and purity.

Description

Primary Uses
Fertilizer Industry
Phosphoric Acid Production: Used to produce phosphoric acid from phosphate rock for phosphate fertilizers.

Manufacture of Sulfate Fertilizers: Produces ammonium sulfate and other sulfate-based fertilizers.

Chemical Industry
Intermediate & Catalyst: Utilized in synthesis of chemicals including hydrochloric acid, nitric acid, dyes, pigments, and detergents.

pH Adjustment: Used for acidifying or neutralizing alkaline solutions.

Petroleum Industry
Catalyst in Refining: Employed in alkylation and refining processes to improve gasoline quality.

 

Secondary Uses
Metal Processing
Pickling Agent: Removes rust and scale from steel and other metals before further processing.

Electroplating & Battery Acid: Used as electrolyte in lead-acid batteries and electroplating baths.

Textile Industry
Processing Aid: Used in dyeing and finishing processes.

Laboratories
Reagent & Cleaning Agent: Used in analytical chemistry and for cleaning glassware.

Wastewater Treatment
pH Control: Adjusts pH and neutralizes alkaline waste streams.

PRODUCT KEY FEATURES

Basic Identification Attributes
Chemical Name (IUPAC): Sulfuric acid

Common/Trade Name: Sulphuric Acid 98%

CAS Number: 7664-93-9

HS Code: 2807.00.00

Synonyms: Oil of vitriol, battery acid

 

Physical & Chemical Properties
Physical State: Clear, colorless to slightly yellow, viscous liquid

Color & Odor: Colorless or pale yellow; odorless

Density: Approx. 1.84 g/cm³

Boiling Point: 337 °C (decomposes)

Melting Point: 10 °C

Solubility: Miscible with water (exothermic reaction)

pH: Highly acidic (pH < 1)

 

Safety & Hazard Attributes
GHS Classification: Corrosive to skin and eyes; causes severe burns

Toxicity: Highly corrosive and reactive; inhalation of fumes hazardous

Exposure Limits: OSHA PEL: 1 mg/m³ (ceiling)

 

Storage & Handling Attributes
Storage Conditions: Store in corrosion-resistant containers in cool, dry, well-ventilated areas away from incompatible substances like organics, bases, and oxidizers

Container Type: Acid-resistant drums, tanks, or containers

Shelf Life: Stable indefinitely under proper storage

Handling Precautions: Use acid-resistant PPE; add acid to water, never vice versa

 

Regulatory & Compliance Attributes
Complies with international chemical safety regulations (REACH, OSHA, GHS)

Manufactured under Good Manufacturing Practices (GMP)

Meets transport regulations for corrosive liquids

 

Environmental & Health Impact
Biodegradability: Not biodegradable; highly reactive

Ecotoxicity: Harmful to aquatic life; avoid environmental release

Bioaccumulation: Not applicable

SAFETY HANDLING PRECAUTIONS

PPE Required: Acid-resistant gloves, goggles, face shield, and protective clothing

Handling Guidelines: Use in well-ventilated areas; avoid contact with skin, eyes, and inhalation of fumes

Storage Measures: Keep containers sealed and stored away from incompatible materials

 

First Aid Measures
Inhalation: Move to fresh air; seek immediate medical attention if breathing difficulty occurs

Skin Contact: Rinse immediately with plenty of water for at least 15 minutes; remove contaminated clothing; get urgent medical help

Eye Contact: Flush eyes with water continuously for 15-30 minutes; seek emergency medical treatment

Ingestion: Do not induce vomiting; rinse mouth and seek immediate medical attention

 

Firefighting Measures
Fire Hazards: Non-flammable but reacts violently with water and organic materials

Extinguishing Media: Use water spray or fog, dry chemical, foam, or COâ‚‚

Hazardous Combustion Products: Sulfur oxides and toxic gases