Material Safety Data Sheet – Intumescent Coating Flame Retardant Melamine

Identification

Product Name: Intumescent Coating Flame Retardant Melamine
Synonyms: Melamine, 1,3,5-Triazine-2,4,6-Triamine
CAS Number: 108-78-1
Recommended Use: Industrial fire protection coatings, flame retardant additive in paints
Manufacturer: [Insert manufacturer’s name and contact details]
Emergency Phone Number: [Insert emergency number]

Hazard Identification

GHS Classification: Not classified as hazardous under GHS criteria for bulk melamine; powder can cause minor irritation
Main Hazards: Dust can be irritating to eyes, nose, and throat; inhalation may cause coughing or mild respiratory discomfort
Label Elements: None required under GHS for finished, packaged material; industrial dust warning advised
Precautionary Statements: Avoid breathing dust, wash hands after handling, use with local exhaust
Other Risks: Fine powder presents risk of combustible dust explosion in confined space

Composition / Information on Ingredients

Chemical Name: Melamine
Chemical Formula: C3H6N6
Purity: 98% or greater typical for flame retardant applications
Impurities: May contain <0.5% moisture, trace byproducts from synthesis
Relevant Additives: None typically added for fire retardant usage at application stage; often blended with ammonium polyphosphate, pentaerythritol, and other intumescent system agents downstream

First Aid Measures

Inhalation: Move person outdoors for fresh air; seek medical attention if irritation persists; no long-term toxicity from short exposure
Skin Contact: Wash with soap and water; no special first aid needed unless irritation continues
Eye Contact: Rinse eyes for several minutes with clean water, remove contact lenses if present, medical review for prolonged symptoms
Ingestion: Rinse mouth, drink water, medical attention for larger amounts or persistent symptoms; do not induce vomiting
Most Important Effects: Dust can worsen pre-existing respiratory issues or trigger mild allergies in sensitive individuals

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry powder, foam, carbon dioxide
Unusual Fire Hazards: Combustible as a dust in air; bulk solid resists ignition
Decomposition Products: Nitrogen oxides, cyanuric acid, ammonia gases on strong heating
Protective Equipment: Full protective gear and positive pressure breathing apparatus for firefighters
Special Firefighting Recommendations: Cool containers with water if near fire; avoid inhaling combustion gases

Accidental Release Measures

Personal Precautions: Avoid generation of dust, ventilate area, wear dust mask and gloves
Environmental Precautions: Prevent material from entering drains and waterways; clean up spills promptly
Methods for Cleaning Up: Use vacuum or sweep up, place in labeled disposal containers; wash area with water to remove residue
Spill Reporting: Notify relevant authorities if large quantities enter environment

Handling and Storage

Handling: Wear gloves and safety goggles, handle with care to prevent dust clouds, use dust extraction if in bulk
Storage: Store in sealed, labeled containers in cool, dry, well-ventilated area, away from flames and sources of ignition
Incompatible Materials: Strong oxidizers, acids, and bases may affect chemical stability
Hygiene Measures: Wash hands thoroughly after handling, avoid eating or drinking in work area
Packaging Materials: Polyethylene-lined bags or fiber drums preferred for minimizing moisture absorption

Exposure Controls and Personal Protection

Occupational Exposure Limits: OSHA PEL for nuisance dust: 15 mg/m³ (total dust), 5 mg/m³ (respirable fraction); no specific melamine TLV
Engineering Controls: Local exhaust ventilation, dust collection systems, enclosure of powder handling processes
Personal Protection: Safety goggles, gloves, dust mask or respirator (N95 or better), long-sleeved lab coat for bulk work
Hand Protection: Nitrile or latex gloves recommended
Eye Protection: Chemical splash goggles, face shield for large-scale transfers
Skin Protection: Coveralls recommended in dusty environments

Physical and Chemical Properties

Appearance: White crystalline solid or fine powder
Odor: Odorless
Melting Point: about 345°C
Boiling Point: Decomposes before boiling
Solubility: Slight in water (3.2 g/L at 20°C), more in hot water, insoluble in most organic solvents
Specific Gravity: 1.57 – 1.60 g/cm³
pH (saturated solution): 7-9
Vapor Pressure: Negligible at room temperature
Flashpoint: Not applicable (non-volatile)
Explosive Properties: Dust may form explosive mixtures in air above 15 g/m³
Autoignition Temperature: 450°C (powder form)

Stability and Reactivity

Chemical Stability: Stable at normal temperatures and pressures
Reactivity: Not reactive with water, air; may react with strong oxidizers, acids, and bases
Conditions to Avoid: Excessive heat, sparks, open flame, moisture, static discharge in powder-handling areas
Hazardous Decomposition Products: Ammonia, cyanuric acid, nitrogen oxides on intense heating or fire
Polymerization: Will not occur under normal conditions

Toxicological Information

Acute Toxicity: Oral LD50 (rat): ~3160 mg/kg (relatively low toxicity)
Skin/Eye Irritation: Mild irritation on contact, especially as dust
Sensitization: No data for confirmed skin or respiratory sensitization in human studies
Chronic Effects: Extended high-dose ingestion in animals linked to risk of bladder calculi and tumors, no evidence of effect in typical workplace exposure
Inhalation Risks: Repeated inhalation of dust may mildly irritate respiratory tract
Carcinogenicity: Not classed as a human carcinogen by IARC, NTP, or OSHA for typical industrial use

Ecological Information

Environmental Fate: Moderately persistent, breaks down slowly under natural conditions, especially in soil and water
Aquatic Toxicity: Low toxicity to aquatic life; fish LC50 (96 h): >100 mg/L
Bioaccumulation Potential: Does not concentrate in the food chain (low log Kow)
Soil Mobility: Low, moderate water solubility with tendency to move if large spills occur, unlikely in small spills
Other Ecological Hazards: No known effects on ozone or long-range ecosystem persistence

Disposal Considerations

Disposal Methods: Dispose as non-hazardous industrial waste after confirming with local regulations; incineration or landfill for large quantities
Container Disposal: Empty and clean packaging before recycling or disposal; small amounts may be landfilled after triple rinsing
Special Precautions: Avoid release into drains or natural water systems; use authorized waste disposal facilities
Local Regulations: Always consult local, state, and national rules before large-scale waste management

Transport Information

UN Number: Not classified as hazardous for transport under current ADR, RID, IMDG, IATA
DOT Proper Shipping Name: Not regulated
Packing Group: Not regulated
Hazard Class: None assigned
Environmental Hazards: Not classified as marine pollutant
Special Transport Precautions: Protect against moisture, minimize dust generation in handling during loading/unloading

Regulatory Information

Inventory Status: Listed under US TSCA, EU REACH, Canadian DSL, Japanese ENCS, Australian AICS
OSHA Regulations: Not specifically regulated, basic right-to-know and dust control precautions apply
SARA Title III: Not a listed hazardous substance, not subject to reporting under Sections 302/304/313
Labeling: General chemical label with recommended PPE, emergency contacts, and caution for combustible dust
Other Standards: RoHS compliant, not restricted under GHS, not covered by major global carcinogen listings