1. Material and Company Identification
Material Name: Bitumen 40/50
Other Names: Asphalt
Product Uses: Road paving, waterproofing, adhesives, coatings
2. Hazard Identification
Appearance: Black viscous liquid at high temperatures, solid at room temperature
Primary Hazards: Thermal skin burns, flammable vapors on overheating, H2S accumulation in confined spaces, pyrophoric deposits
3. Health Hazards
- Skin Contact: Severe thermal burns; seek expert medical help if exposure is prolonged
- Eye Contact: May cause irritation; rinse with water and use paraffin if needed
- Inhalation: Vapors may cause respiratory issues; H2S risk in storage tanks
- Ingestion: May irritate gastric system; do not induce vomiting
4. First Aid Measures
Inhalation
Move to fresh air. Administer oxygen if needed. Get medical help.
Skin Contact
Cool area with running cold water. Do not remove bitumen. Use warm paraffin under supervision.
Eye Contact
Rinse with water for 15 minutes. Use paraffin oil if necessary. Do not force eyelids open.
Ingestion
Do not induce vomiting. Provide milk or water. Seek medical attention.
5. Firefighting Measures
Fire Risk: Bitumen is combustible. Overheating can cause explosive vapors.MSDS of bitumen 40/50
Extinguishing Media: Water fog, foam, dry chemical, CO2. Avoid direct water stream.
6. Accidental Release Measures
Use PPE. Eliminate ignition sources. Contain spill with earth or absorbent. Wash area with detergent and water.
7. Handling and Storage
Store in cool, ventilated areas away from heat, flames, and oxidizers. Avoid skin and eye contact. Ground all equipment.
8. Exposure Control and Personal Protection
- Engineering Controls: Ventilation in tanks and pipelines. Insulate hot surfaces. Emergency showers required.
- Respiratory: Use respirator with organic vapor filter when required.
- Hand Protection: PVC, neoprene, or nitrile gloves
- Eye Protection: Goggles with side shields or full face shield
- Clothing: Impervious protective suits and boots
9. Physical and Chemical Properties
- Flash Point: >250°C
- Boiling Point: >450°C
- Softening Point: 48–56°C
- Penetration: 60–70 (0.1 mm at 25°C)
- Specific Gravity: 1.00–1.06
- Auto-ignition Temp: 400°C
- Water Solubility: Negligible
- Solubility in TCE: ≥99.5%
- MSDS of bitumen 40/50
10. Stability and Reactivity
Stable under normal conditions. Avoid oxidizing agents. Overheating may release toxic gases and cause fire.
11. Toxicology and Health Effects
Contains PAHs. May cause long-term skin damage with poor hygiene. Not classifiable as a human carcinogen (IARC).
12. Environmental Impact
Not readily biodegradable. May accumulate in ecosystems.
13. Disposal Information
- Recycle or recover if possible
- Incinerate or dispose in approved facilities
- Follow local environmental regulations
14. Transport Information
UN Number: 3257
Proper Shipping Name: Bitumen 40/50
DG Class: 9 (Miscellaneous)
Packing Group: III
Hazchem Code: 2W
15. Regulatory Information
Subject to hazardous material regulations depending on location (e.g., Kenya 2007 regulations).
16. Disclaimer
This MSDS is based on current knowledge and is intended only for health, safety, and environmental guidance. No warranty is implied regarding accuracy or performance.