Product Name: Guar Hydroxypropyl Trimonium Chloride
Chemical Formula: C10H23ClN2O2 (generic backbone)
Synonyms: Guar hydroxypropyltrimonium chloride, cationic guar gum derivative
CAS Number: 65497-29-2
Recommended Uses: Conditioning agent in hair care, thickener in personal care products, stabilizer in industrial formulations
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GHS Classification: Not classified as hazardous under GHS standards
Signal Word: None required
Pictograms: None
Hazard Statement: May cause mild eye or skin irritation in sensitive individuals
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, use in well-ventilated areas
Health Hazards: Dust may aggravate respiratory issues
Environmental Hazards: Low potential but large spills can contribute to water turbidity
Chemical Identity: Guar hydroxypropyl trimonium chloride
Concentration: 93-99%
Water: 1-7% (depending on hygroscopic absorption)
Hazardous Components: None known in current formulations
Impurities: Trace levels of unreacted epichlorohydrin, residual isopropanol from synthesis possible in technical grades
Molecular Weight: Variable (polymeric material)
Inhalation: Move to fresh air. Seek medical attention if breathing is difficult or symptoms persist.
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing and launder before reuse.
Eye Contact: Rinse cautiously with water for at least 20 minutes. If irritation persists, get medical advice.
Ingestion: Rinse mouth. Drink plenty of water. Seek medical attention if large quantities are swallowed or discomfort develops.
Most Important Acute Symptoms: Mild irritation of skin, eyes, or respiratory tract.
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide.
Unsuitable Extinguishing Media: Strong water jets that may spread powder.
Combustion Products: Carbon oxides, nitrogen oxides, hydrogen chloride, and other unidentified organic compounds.
Special Firefighting Procedures: Wear self-contained breathing apparatus and full protective gear.
Explosion Risk: Fine dust can form explosive mixtures with air. Use caution with large quantities in unventilated areas.
Fire Hazards: Mixes with air under certain conditions may become ignitable.
Personal Precautions: Avoid dust formation. Use respiratory protection if dust levels are high.
Environmental Precautions: Avoid runoff to waterways. Prevent entry into drains or sewers.
Clean-up Methods: Sweep or vacuum up material, place in suitable closed containers for disposal. Dampen with water to reduce dusting. Wash area with plenty of water.
Containment: For large spills, cordon off area and ventilate.
Decontamination: Clean tools and equipment thoroughly after cleanup.
Handling Procedures: Minimize dust generation, work with adequate ventilation. Use anti-static grounding when transferring large amounts.
Hygiene Measures: Wash hands and face before eating, drinking, or smoking after handling product.
Storage Conditions: Store in closed containers away from moisture, heat, and sources of ignition. Keep container tightly sealed when not in use.
Specific Storage Requirements: Store in cool, dry place, out of direct sunlight. Avoid storage near oxidizing agents.
Compatibility: Stable in normal chemical storage settings, should not be stored with strong acids or bases for extended periods.
Occupational Exposure Limits: No official exposure limits set for this substance.
Engineering Controls: Use local exhaust ventilation or process enclosure to keep airborne dust below recommended limits.
Personal Protective Equipment: Use dust masks (NIOSH N95 or better) if dust levels exceed 1 mg/m³.
Eye Protection: Safety glasses with side shields.
Skin Protection: Gloves (nitrile or PVC recommended), protective clothing as needed.
Respiratory Protection: Approved dust respirator for high exposure or cleanup work.
General Safety: Maintain good industrial hygiene. Remove contaminated clothing promptly.
Appearance: Off-white to yellowish powder
Odor: Mild, characteristically bland
pH (1% Solution): 6.0–8.0
Melting Point/Freezing Point: Not applicable (decomposes at high temperatures)
Boiling Point: Not applicable
Flash Point: Not easily flammable
Explosive Properties: Dust in air can be explosive above 10–50 g/m³ concentration
Solubility: Swells/disperses in water, forms clear or slightly hazy viscous solution
Bulk Density: Approx. 0.5–0.8 g/cm³
Vapor Pressure: Not applicable
Partition Coefficient (n-octanol/water): Not established
Decomposition Temperature: >180°C
Chemical Stability: Stable under recommended storage conditions
Instability: May degrade if exposed to high heat, strong acids, or bases over time
Reactivity: Non-reactive with most substances under normal use
Hazardous Reactions: No known polymerization hazards
Materials to Avoid: Strong oxidizers, strong acids or bases
Hazardous Decomposition: Carbon oxides, nitrogen oxides, hydrogen chloride possible when burned
Acute Toxicity: Low toxicity by oral, dermal, or inhalation routes
Inhalation: Dust may cause mild upper respiratory irritation
Skin Contact: May cause very mild irritation, especially with repeated or prolonged exposure
Eye Contact: Can cause physical irritation. No significant corneal injury expected.
Chronic Toxicity: No indication of sensitization, carcinogenicity, mutagenicity, or reproductive toxicity based on available data
LD50 (oral, rat): >5,000 mg/kg
Relevant Routes of Exposure: Eyes, skin, inhalation of dust
Ecotoxicity: Not classified as hazardous for aquatic environments
Persistence: Biodegradable, but may contribute to increased BOD/COD if spilled in large amounts
Bioaccumulation Potential: Not expected to bioaccumulate
Aquatic Toxicity: Guar derivatives generally recognized as low toxicity to aquatic organisms
Mobility in Soil: High water solubility, likely to be mobile in event of a spill
Other Adverse Effects: May form gel-like residues in water, increasing turbidity and possibly clogging filters or waterways temporarily
Waste Treatment Methods: Dispose of in accordance with local, regional, and national regulations
Recommended Disposal: Landfill or incineration at a licensed facility
Packaging Disposal: Triple rinse containers before recycling or disposal
Special Precautions: Do not allow product to reach groundwater, drainage systems, or water bodies without proper treatment
UN Number: Not regulated
UN Proper Shipping Name: Not regulated as a hazardous material
Transport Hazard Class: Not applicable
Packing Group: Not classified
Environmental Hazards: No additional transport environmental precautions
Special Precautions for User: Avoid moisture and container damage during transit.
Transport in Bulk: Substance is not subject to bulk transport restrictions
United States: TSCA-listed, not subject to additional hazardous substance reporting
Europe: Registered under REACH, not ranked as a substance of very high concern
Canada: On Canadian DSL/NDSL
Label Elements: Not required under standard GHS for consumer or industrial use
SARA/OSHA Compliance: Considered non-hazardous under SARA Title III/Section 313
Other Regulatory Info: Food and cosmetic grade material must comply with FDA and EU regulations for additives, if intended for such use
