Mineral Wool / Fiberglass Insulation
CAS: 65997-17-3
Category: Construction
⚠ WARNING
Also known as: Fiberglass, Glass wool, Rock wool, Slag wool, MMVF
| CAS Number | 65997-17-3 |
| Signal Word | WARNING |
| GHS Hazard Classes | harmful |
| NFPA Rating | Health: 1 / Flammability: 0 / Reactivity: 0 |
| Common Names | Fiberglass, Glass wool, Rock wool, Slag wool |
⚠ WARNING: Synthetic vitreous fiber. Physical irritant — fibers cause skin, eye, and upper respiratory irritation. IARC Group 3 (not classifiable as carcinogenic). Dust masks prevent fiber inhalation during installation.
⚠ Harmful/Irritant
Hazard Statements (H-codes)
H315 – Causes skin irritation
H319 – Causes serious eye irritation
H335 – May cause respiratory irritation
Precautionary Statements (P-codes)
P261 – Avoid breathing dust
P271 – Use in well-ventilated area
P280 – Wear protective clothing, gloves, and eye protection
First Aid Measures (Section 4)
👁
Eye Contact
▼
Do NOT rub eyes. Flush gently with water for 15 minutes. Seek medical attention if fibers persist.
🖐
Skin Contact
▼
Do NOT rub. Brush off loose fibers. Wash with soap and water — pat dry.
🫁
Inhalation
▼
Move to fresh air. Blow nose gently to clear fibers. Wear respirator when installing.
🫦
Ingestion
▼
Rinse mouth. Not expected to cause harm if small amount swallowed.
🔒 Storage & Handling: Dry storage — moisture compromises insulation performance. Keep sealed in packaging until use.
N95 mask for installation
Safety glasses / goggles
Long sleeves and gloves to prevent skin irritation
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