... AM,pure products is white crystal,soluble in water, methanol, alcohol,ethanol,acetone,slightly soluble in ethyl acetate,and chloroform, ... to make water-soluble high polymers which is employed in petroleum exploration,coal washing,papermaking,textile,sewagetreatment,metallurgy, ... spots,decortications,dizzy,movement function imbalancing,feeling weak in four limbs,etc..Attention should paid to guarantee ...