China Factory Directly Supply 99.5% 4 4-Diaminodiphenyl Ether (ODA), Find details about China 4 4-Diaminodiphenyl Ether, Refined Oda from Factory Directly Supply 99.5% 4 4-Diaminodiphenyl Ether (ODA)
Item | Standard |
Appearance | White crystal |
Purity | ≥99.5% |
Initial Melting Point | ≥186.0ºC |
Metal Ion Content(K,Na,Ca,Fe,Cu etc.) | ≤2ppm |