Melamine 108-78-1

Melamine: Complete Product Details

Chemical Name: Melamine
CAS Number: 108-78-1
Molecular Formula: C3H6N6
Molecular Weight: 126.12 g/mol

Appearance:

• White crystalline solid or powder

Solubility:

• Insoluble in water, but soluble in concentrated acids and alkalis.

Melting Point:

• Approximately 354 °C (669 °F)

Boiling Point:

• Decomposes before boiling at around 650 °C (1,202 °F)

Uses and Applications

1. Resins and Plastics:

   • Primarily used in the production of melamine-formaldehyde resin, which is used in laminates, adhesives, and coatings due to its hardness and durability.

2. Surface Coatings:

   • Employed in the formulation of paints and coatings for its water resistance and durability.

3. Laminates:

   • Utilized in decorative laminates, such as countertops and flooring, for its aesthetic and functional properties.

4. Foams:

   • Used in the production of melamine foams, known for their thermal insulation and soundproofing properties.

5. Agriculture:

   • Sometimes used as a nitrogen-rich fertilizer.

6. Flame Retardants:

   • Acts as a flame retardant in various applications due to its ability to release nitrogen gas when heated.

7. Paper and Textile Industries:

   • Used in the production of water-resistant and wrinkle-free textiles and papers.

Safety and Handling

• Toxicity: Generally considered low in toxicity, but can cause irritation to the skin, eyes, and respiratory tract. Chronic exposure may lead to more serious health issues.

• PPE Recommendations: Use gloves, safety goggles, and masks when handling melamine to prevent exposure.

• Storage: Store in a cool, dry place away from sources of ignition. Ensure containers are tightly closed and properly labeled.

Environmental Considerations

• Melamine should be handled responsibly, as excessive use in fertilizers has been linked to environmental concerns, particularly in relation to nitrogen runoff.

If you need more specific details, such as safety data sheets (SDS), regulatory information, or specific industry applications, let me know!