Material Safety Data Sheet (MSDS)
Product Name: Calcium Carbonate (Industrial Grade)
Manufacturer: Uni Lube (BD.) Limited
Address: Elite House (9th Floor), 54 Motijheel C/A, Dhaka-1000
Phone: +880 1404-494401, +880 1404-494402
Website: https://unilubebdltd.com
Section 1: Identification
- Product Name: Calcium Carbonate
- Chemical Formula: CaCO₃
- CAS Number: 471-34-1
- Use: Industrial filler and extender in plastics, paints, rubber, paper, construction, etc.
Section 2: Hazard Identification
- Classification: Not classified as hazardous under GHS
- Hazard Statements:
- May cause mechanical eye or skin irritation
- Inhalation of dust may cause respiratory discomfort
- Pictogram: 🚫 (Not required)
- Precautionary Statements:
- Avoid breathing dust
- Use protective equipment
- Wash hands thoroughly after handling
Section 3: Composition / Information on Ingredients
| Component | CAS Number | Concentration |
|---|---|---|
| Calcium Carbonate | 471-34-1 | ≥ 98% |
| Inert Impurities | — | ≤ 2% |
Section 4: First Aid Measures
- Inhalation: Move to fresh air. Seek medical attention if symptoms persist.
- Skin Contact: Wash with soap and water. No special treatment needed.
- Eye Contact: Rinse with clean water for at least 15 minutes.
- Ingestion: Rinse mouth with water. Seek medical attention if discomfort occurs.
Section 5: Fire-Fighting Measures
- Flammability: Non-flammable
- Suitable Extinguishing Media: Use media appropriate for surrounding fire
- Hazardous Combustion Products: None
- Protective Equipment: Standard firefighting gear
Section 6: Accidental Release Measures
- Spill Cleanup: Avoid generating dust. Sweep or vacuum material and place in a suitable container.
- Personal Protection: Wear dust mask and safety goggles.
- Environmental Precaution: Avoid release into water or drainage systems.
Section 7: Handling and Storage
- Handling: Avoid dust formation. Use adequate ventilation.
- Storage: Store in a cool, dry, well-ventilated area away from moisture.
Section 8: Exposure Controls / Personal Protection
| Exposure Limit | Value |
|---|---|
| OSHA PEL (Total dust) | 15 mg/m³ |
| OSHA PEL (Respirable fraction) | 5 mg/m³ |
Personal Protective Equipment:
- Respiratory Protection: Dust mask or NIOSH-approved respirator
- Eye Protection: Safety glasses or goggles
- Skin Protection: Gloves recommended during prolonged handling
Section 9: Physical and Chemical Properties
| Property | Value |
|---|---|
| Appearance | White fine powder |
| Odor | Odorless |
| pH (10% slurry) | 8.5 – 9.5 |
| Melting Point | >800°C (Decomposes) |
| Solubility in Water | Negligible |
| Specific Gravity | 2.7 |
| Bulk Density | 0.8 – 1.2 g/cm³ |
Section 10: Stability and Reactivity
- Chemical Stability: Stable under normal conditions
- Incompatible Materials: Strong acids (releases CO₂ gas)
- Hazardous Decomposition Products: CO₂ when heated above 800°C
Section 11: Toxicological Information
- Acute Toxicity: Non-toxic in typical industrial applications
- Chronic Effects: Prolonged inhalation may cause lung irritation
- Carcinogenicity: Not classified as carcinogenic by IARC, OSHA, or NTP
Section 12: Ecological Information
- Environmental Impact: Non-toxic to aquatic life in normal use
- Mobility: Low solubility and low mobility in soil
- Persistence: Stable and not biodegradable
Section 13: Disposal Considerations
- Dispose in accordance with local, regional, and national regulations
- Not considered hazardous waste
Section 14: Transport Information
| Mode | UN Number | Hazard Class | Packing Group |
|---|---|---|---|
| Road | Not Regulated | — | — |
| Sea | Not Regulated | — | — |
| Air | Not Regulated | — | — |
Section 15: Regulatory Information
- Not classified as hazardous under GHS or major international regulations
- No specific labeling required for transport or consumer use
Section 16: Other Information
Disclaimer: The information provided is believed to be accurate. However, no warranty is expressed or implied regarding the accuracy or completeness of this data.
Date of Issue: May 2025
Prepared By: Uni Lube (BD.) Limited Technical Department