Lysol (Cresol BP)
Lysol (Cresol BP) is a concentrated solution of cresol, a phenolic compound derived from coal tar or petroleum. It is a potent disinfectant and antiseptic with strong antimicrobial properties. This product typically contains 50% cresol in water or solvent and is used extensively in industrial, healthcare, agricultural, and household settings for its broad-spectrum efficacy against bacteria, fungi, and viruses. It appears as a colorless to pale yellow liquid with a characteristic phenolic odor and is highly effective for sterilization, deodorization, and sanitation.
Lysol (Cresol BP)
Primary Uses
- Disinfectant and Sanitizer
- Used in hospitals, clinics, and laboratories for surface disinfection to prevent infection spread.
- Applied in slaughterhouses, poultry farms, and dairies to sanitize equipment and facilities.
- Employed in municipal water treatment and wastewater management as a biocide.
- Agricultural Applications
- Utilized to disinfect animal housing, barns, and farming equipment to control pathogens.
- Used in seed treatment and soil sterilization to reduce microbial contamination.
- Industrial Cleaning
- Incorporated in cleaning agents for grease and heavy soil removal in industrial plants.
- Used in oil fields and petrochemical plants as a biocide to control microbial growth.
Secondary Uses
- Wood Preservation
- Used as a wood preservative to prevent fungal decay and insect infestation in timber.
- Chemical Intermediate
- Employed as a raw material in the synthesis of dyes, resins, and other phenolic compounds.
- Household Products
- Occasionally used in diluted form in disinfectant sprays and cleaning products for domestic use.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Cresol (Mixture of ortho-, meta-, and para-cresol isomers)
- Common/Trade Name: Lysol 50% (Cresol BP)
- CAS Number: 1319-77-3 (Cresol mixture)
- HS Code: 2907.12.00
- Synonyms: Cresol solution; Coal tar phenol; Hydroxy toluene
2. Physical & Chemical Properties
- Physical State: Liquid
- Color & Odor: Colorless to pale yellow; strong phenolic odor
- Solubility: Miscible with water and organic solvents
- Specific Gravity: Approx. 1.03 at 20°C
- Boiling Point: 190–205°C (depending on isomer composition)
3. Safety & Hazard Attributes
- GHS Classification:
- Toxic if swallowed (Category 3)
- Causes severe skin burns and eye damage (Category 1)
- Harmful to aquatic life with long-lasting effects
- Toxicity: Corrosive and toxic on ingestion or prolonged exposure
- Exposure Limits: OSHA PEL - 5 ppm (skin)
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from incompatible substances such as oxidizers and acids
- Container Type: Supplied in tightly sealed chemical-resistant containers
- Shelf Life: Typically 1–2 years when stored properly
- Handling Precautions: Use chemical-resistant gloves, goggles, and protective clothing; avoid inhalation and skin contact
5. Regulatory & Compliance Attributes
- Complies with chemical safety standards and regulations (OSHA, EPA, REACH)
- Classified as hazardous for transportation; proper labeling required
- Approved for use as disinfectant under relevant health authority guidelines
6. Environmental & Health Impact
- Biodegradability: Moderately biodegradable under aerobic conditions
- Ecotoxicity: Toxic to aquatic organisms; avoid environmental release
- Bioaccumulation: Low potential
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic but toxic effects warrant caution
Safety Handling Precautions
- PPE Required: Chemical-resistant gloves, safety goggles, protective clothing, and respirators if ventilation is inadequate
- Handling Guidelines: Use in well-ventilated areas; avoid direct contact and inhalation
- Storage Measures: Keep containers tightly closed; store away from heat and incompatible chemicals
First Aid Measures
- Inhalation: Move affected person to fresh air; seek medical attention if symptoms develop
- Skin Contact: Immediately wash with plenty of water and soap; seek medical advice for burns or irritation
- Eye Contact: Rinse cautiously with water for at least 15 minutes; get immediate medical help
- Ingestion: Do not induce vomiting; rinse mouth and seek emergency medical care immediately
Firefighting Measures
- Fire Hazards: Flammable liquid; emits toxic fumes upon burning
- Extinguishing Media: Use foam, dry chemical, or carbon dioxide extinguishers
- Special Precautions: Wear full protective gear and self-contained breathing apparatus
- Hazardous Combustion Products: Carbon monoxide, carbon dioxide, phenolic vapors
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