Product name Diphenylamine
Molecular formula (C6H5)2NH Molecular weight 169.23
Appearance White or Light Brown Tablet
Diphenylamine% 99.50min
Freezing Point, 52.5min
Alcohol Insoluble Substance 0.05max
Moisture 0.3max
Water Extact Substance Neutral
Low boiling Point Substance% 0.5
High boiling Point...
LA139M series pushbutton switch are used in industrial controlling circuits of AC 50HZ or 60HZ,rated operational voltage 380V and below and DC operational Voltage 220V and below for controlling in magnetic starter,contactor,relay and other electrial circuits.the buttons indiactors can also be used in the place with...