Isopropyl Alcohol 99%, Carbon Chemistry – Safety Data Sheet (SDS)

Product Name: Isopropyl Alcohol 99% USP
Synonyms: 2-Propanol, Isopropanol, Rubbing Alcohol
CAS Number: 67-63-0
Type: Solvent, Cleaning Fluid
Supplier: Carbon Chemistry Ltd.
Address: 34501 E Quincy Ave Bldg 28, Watkins, CO 80137
Phone: +1 (888) 446-8421
Emergency Phone: CHEMTREC CCN832309 (800-424-9300, 24-hour)
GHS Classification:
- Flammable Liquid – Category 2
- Eye Irritation – Category 2A
- STOT (Single Exposure) – Category 3 (Drowsiness / Dizziness)
Signal Word: Danger
NFPA Ratings: Health (1), Flammability (3), Physical Hazard (0)

Hazard Statements:
- H225: Highly flammable liquid and vapor.
- H319: Causes serious eye irritation.
- H336: May cause drowsiness or dizziness.
Precautionary Statements:
- Keep away from heat, sparks, and open flames – no smoking.
- Keep container tightly closed.
- Ground and bond containers and receiving equipment.
- Use explosion-proof equipment and non-sparking tools.
- Avoid breathing vapors, mist, or spray.
- Wash hands thoroughly after handling.
- Use only outdoors or in well-ventilated areas.
- Wear protective gloves, clothing, and eye protection.
- Store in a well-ventilated place. Keep cool.
- Dispose of contents and container in accordance with local, regional, and federal regulations.
California Prop 65: Not listed.

Inhalation: Move to fresh air. If breathing is difficult, provide oxygen. Seek medical attention if symptoms persist.
Skin Contact: Remove contaminated clothing and wash skin thoroughly with soap and water.
Eye Contact: Rinse cautiously with water for at least 15 minutes. Seek medical attention if irritation persists.
Ingestion: Do not induce vomiting. Call a physician or poison center immediately.
Note to Physicians: Treat symptoms and reduce overexposure.

Flash Point: 11.7 °C (53 °F, Closed Cup)
Auto-Ignition Temperature: Not applicable
Extinguishing Media: Dry powder, alcohol-resistant foam, dry chemical, or CO₂. Do not use water jet.
Specific Hazards: Vapors may form explosive mixtures with air.
Explosion Sensitivity: Not sensitive to static discharge or mechanical impact.
Protective Gear: Firefighters should wear SCBA and full protective gear.
Decomposition Products: Carbon oxides.

Use only non-sparking tools and explosion-proof equipment.
Ground and bond all containers during transfer.
Keep containers tightly closed and stored upright in a cool, dry, and well-ventilated area.
Avoid heat, sparks, flames, and incompatible materials such as oxidizers and acids.

Component: Isopropyl Alcohol (CAS 67-63-0)
Exposure Limits:
- ACGIH TWA: 200 ppm | STEL: 400 ppm
- OSHA PEL: 400 ppm (980 mg/m³)
Eyes: Safety glasses required; goggles for splash risk.
Skin: Protective gloves recommended.
Respiratory: Use NIOSH-approved respirator if exposure limits are exceeded or ventilation is inadequate.
Body: Wear appropriate protective clothing (lab coat or overalls).

Acute Toxicity:
- LD₅₀ (oral, rat): 5,045 mg/kg
- LD₅₀ (dermal, rabbit): 12,800 mg/kg
- LC₅₀ (inhalation, rat, 4h): 37.5 mg/L
Irritation: Causes eye irritation; may irritate skin.
Sensitization: Not considered a sensitizer.
Carcinogenicity: Not listed by OSHA, IARC, or NTP.
STOT – Single Exposure: May cause drowsiness or dizziness.
Aquatic Toxicity: EC₅₀ (daphnia magna, 48h) = 13,299 mg/L
Persistence: Readily biodegradable (95% after 21 days).
Bioaccumulation: No significant potential.

UN Number: 1219
Proper Shipping Name: Isopropanol
Hazard Class: 3 – Flammable Liquid
Packing Group: II
Marine Pollutant: No
ERG Number: 129
Disposal: Burn in a chemical incinerator equipped with an afterburner and scrubber. Dispose in compliance with local, state, and federal regulations.

Last Updated: May 17, 2018 Isopropyl Alcohol 99% (2-Propanol) is a high-purity solvent and cleaning fluid supplied by Carbon Chemistry Ltd. It is a clear, colorless, and highly flammable liquid used for laboratory, extraction, and manufacturing applications.