A caustic acidic crystalline compound, NHCNH, prepared by treating calciumcyanamide with sulfuric acid.
一种腐蚀性的酸性晶体化合物,NHCNH,可通过硫酸作用于氢氨化钙制取。
2
Cyanamidealsocyanamid: a caustic acidic crystalline compound, NHCNH, prepared by treating calciumcyanamide with sulfuric acid.
氨基氢:一种腐蚀性的酸性晶体化合物,NHCNH,可通过硫酸作用于氢氨化钙制取。
3
Calcium fluoride content in calciumcyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested.