Safe Handling and Storage of Toluene Diisocyanate (TDI) 80/20
Toluene Diisocyanate (TDI) 80/20 is an indispensable component in the production of polyurethane materials, from flexible foams to coatings and adhesives. However, like many industrial chemicals, TDI requires careful handling and appropriate storage to ensure safety and maintain product integrity. As a dedicated manufacturer and supplier of chemical intermediates, we provide essential guidance on the safe management of TDI 80/20 for all our clients who buy this product.
TDI 80/20 (CAS No. 26471-62-5) is classified as a hazardous substance and is a respiratory sensitizer. Exposure to TDI vapors can cause irritation to the eyes, skin, and respiratory tract, and repeated exposure may lead to asthma-like symptoms. Therefore, stringent safety protocols are non-negotiable. Proper ventilation is critical in all areas where TDI is handled or stored. Local exhaust ventilation systems should be used to maintain airborne concentrations well below occupational exposure limits.
Personal Protective Equipment (PPE) is mandatory when working with TDI 80/20. This includes chemical-resistant gloves (e.g., butyl rubber or nitrile), safety goggles or face shields, and impervious protective clothing. Respiratory protection, such as air-purifying respirators with organic vapor cartridges, or supplied-air respirators, must be used when ventilation is inadequate or when there is a risk of exceeding exposure limits. Always consult the Safety Data Sheet (SDS) for specific PPE recommendations.
Storage of TDI 80/20 requires particular attention to temperature and moisture control. TDI reacts with water to form carbon dioxide gas, which can build up pressure in sealed containers, potentially leading to rupture. It should be stored in tightly sealed containers, preferably under a dry inert gas blanket, such as argon or nitrogen, to prevent moisture contamination. The recommended storage temperature is typically cool and dry, away from direct sunlight and heat sources. Expired product should be managed according to hazardous waste regulations.
Understanding the TDI 80/20 price is important, but safety must always be the priority. When sourcing from a reputable Toluene Diisocyanate supplier, ensure that comprehensive safety data and handling guidelines are readily available. We are committed to supporting our customers not only with high-quality products but also with the knowledge necessary for their safe and effective use. If you need to purchase TDI 80/20, please contact us for detailed safety information alongside our product quotes.
Perspectives & Insights
Nano Explorer 01
“, butyl rubber or nitrile), safety goggles or face shields, and impervious protective clothing.”
Data Catalyst One
“Respiratory protection, such as air-purifying respirators with organic vapor cartridges, or supplied-air respirators, must be used when ventilation is inadequate or when there is a risk of exceeding exposure limits.”
Chem Thinker Labs
“Storage of TDI 80/20 requires particular attention to temperature and moisture control.”