Melamine
Melamine is an organic compound widely used as a raw material in the production of melamine-formaldehyde resins, laminates, adhesives, coatings, and flame retardants. It offers excellent hardness, thermal stability, and chemical resistance. Supplied in 25kg bags, melamine is a white crystalline powder with high nitrogen content, making it a valuable additive in plastics, construction materials, and surface treatments.
Melamine
Primary Uses
- Melamine-Formaldehyde Resin Production
- Key ingredient in manufacturing melamine-formaldehyde resins used for laminates, adhesives, and coatings.
- Produces durable, heat-resistant, and chemically stable products.
- Used in kitchen countertops, flooring, and decorative panels.
- Laminates and Surface Coatings
- Used to produce high-pressure laminates (HPL) with superior scratch resistance and durability.
- Applied in furniture, cabinetry, and wall panels.
- Adhesives and Binders
- Component in adhesives for wood products and plywood.
- Improves bonding strength and water resistance.
- Flame Retardants
- Used as a flame retardant additive in plastics, textiles, and paper products.
- Enhances fire resistance without releasing toxic gases.
Secondary Uses
- Agriculture
- Used as a slow-release nitrogen fertilizer and animal feed additive.
- Coatings and Paints
- Enhances hardness and chemical resistance in industrial coatings.
- Textiles
- Applied in fabric treatments for wrinkle resistance and flame retardancy.
- Fire-Resistant Panels
- Incorporated in manufacturing fire-resistant boards and insulation materials.
- Plastic Industry
- Used in thermoplastics and thermosetting plastics for improved mechanical properties.
- Melamine Molding Compounds
- Used to produce molded kitchenware, electrical components, and laminates.
1. Basic Identification Attributes
- Chemical Name (IUPAC): 1,3,5-Triazine-2,4,6-triamine
- Common/Trade Name: Melamine
- CAS Number: 108-78-1
- HS Code: 2921.49.00
- Synonyms: Cyanuramide; triamino-s-triazine
2. Physical & Chemical Properties
- Physical State: Solid powder
- Color & Odor: White crystalline powder; odorless
- Melting Point: 345°C (decomposes)
- Solubility: Slightly soluble in water; soluble in hot water and acids
- Density: Approx. 1.57 g/cm³
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous under normal handling
- Toxicity: Low acute toxicity; avoid ingestion and dust inhalation
- Exposure Limits: Follow occupational exposure limits for dust
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from moisture and incompatible substances
- Container Type: Supplied in 25kg moisture-resistant bags
- Shelf Life: Typically 36 months if stored properly
- Handling Precautions: Use dust masks and gloves; avoid dust generation and inhalation
5. Regulatory & Compliance Attributes
- Complies with industry standards for melamine used in food contact and industrial applications
- Registered under relevant chemical safety regulations (e.g., REACH)
6. Environmental & Health Impact
- Biodegradability: Not readily biodegradable
- Ecotoxicity: Low environmental hazard when handled properly
- Bioaccumulation: Not expected to bioaccumulate
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic
Safety Handling Precautions
- PPE Required: Dust mask or respirator, gloves, and safety goggles recommended
- Handling Guidelines: Use in well-ventilated areas; avoid dust inhalation and prolonged skin contact
- Storage Measures: Keep containers tightly closed; store away from strong oxidizers and moisture
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation occurs
- Skin Contact: Wash skin thoroughly with soap and water
- Eye Contact: Rinse eyes with plenty of water for at least 15 minutes; seek medical attention if irritation persists
- Ingestion: Rinse mouth; do not induce vomiting; seek medical advice
Firefighting Measures
- Fire Hazards: Combustible solid
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers
- Special Precautions: Avoid inhalation of combustion gases
- Hazardous Combustion Products: May produce nitrogen oxides and cyanides under fire conditions
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