Toluylene diisocyanate

别名

Toluylene diisocyanate,4-Methyl-m-phenylene diisocyanate, TDI

效能

4130?mg/kg LD50, oral (Rat)
>12200?mg/kg LD50, skin (Rabbit)

分析说明

Assay isomers (GC, area%): ≥ 98.0 % (a/a)
Assay Toluylene-2,6-diisocyanate (NMR): 10.0 - 30.0 % (a/a)
Assay Toluylene-2,4-diisocyanate (NMR): 70.0 - 90.0 % (a/a)
Density (d 20?°C/ 4?°C): 1.218 - 1.222
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.