2,4-Толуилендиизоцианат
Test items Index
Isocyanate ％ ≥99.0
Saponifiable chlorine ％ ≤0.01
Chlorine ％ ≤0.04
Crystallizing point℃ ％ 5.0-6.5
Chromaticity （Hazen） ≤50
Density （20℃）g/cm3 1.21-1.23
Refractive index n020 1.564-1.568
Acidity （HCI） ≤0.04
2.4-TDI Structure isomer ≤64.0
2.6-TDI Structure isomer ≤36.0
Packing:Net weight is 250kg iron drum.
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