Toluene Diisocyanate TDI

Toluene Diisocyanate TDI Toluene diisocyanate (TDI) has two isomers: 2,4 - toluene diisocyanate and 2,6 - toluene diisocyanate. TDI is a white or pale yellow liquid, has a strong pungent smell that has accumulated in the body and latent , It has a strong stimulating effect to the skin ,eyes and respiratory .If you Breath in steaming of TDI,it cause bronchitis ,lung edema ;If the skin get in touch with TDI ,it cause dermatitis ;TDI does badly heart to eyes or even blind .the long-term exposure to TDI can cause chronic bronchitis . If you are hypersensitive , it may cause asthma , breathing difficulties and coughing . Molecular formula (Formula): C9H6N2O2 Molecular weight (Molecular Weight): 174.15 CAS No. :584-84-9 TDI-toluene diisocyanate (Taiyuan Bluestar): Purity (Quality):≥99.5Heterogeneous than (2.4/2.6):80±1/20±1Chlorine can be hydrolyzed (quality):≤0.010%Acidity (HCl):≤40PPmColor (APHA)≤25PPm