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 - 1.222Identity (IR): passes testDue to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司
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