追加説明:
1,3-Diphenylurea (CAS 102-07-8, molecular formula C13H12N2O, MW 212.25) is a white crystalline powder at 99% purity, melting at 239-241 degC, used across pesticide intermediates, thermal paper, and pharmaceutical intermediate applications; it is classified UN 2811, Hazard Class 6.1(b) for transport. Speranza Chemical Co., Ltd. manufactures it to pharmaceutical grade and ChP standard, packing it in 1kg or 25kg units, and distributes it across North America, Europe, Asia, the Middle East, and Africa.
評価とコメントを残す