含量≥99（％）密度-（g/cm3）执行质量标准企标包装规格袋装产品等级一级品CAS-白色透明晶体溶于水分子式CH3CONH2分子量59.07质量指标工业级化学纯分析纯含量98%≥98%≥98.5%凝固点76℃≥76℃≥77℃灼烧残渣0.03%0.03%0.01%水不溶物0.03%0.03%0.02%氯化物(Cl)0.005%0.005%0.002%游离酸(CH3COOH)0.8%0.5%0.2%***盐(SO4)0.005%0.005%0.002%***盐(CH3COO)0.5%0.5%0.2%***(以Pb计)0.002%0.002%0.001%用途用作化工、塑料、医药、矿产等。包装25kg塑料内袋外牛皮纸包装。)