... Microcapsule: crystalline powder,food additives,pharmaceutical excipients. insoluable in water,Confirm to USP/EP/JP Description:A yellow or ... powder,odourless and tasteless,insoluable in water,ethanol,acetone,chloroform and ether,but freely soluble in dilute solutions of alkali hydroxides ... youngers. Otherwise it also uses prvention of anaemia caused by chemical materals,such as lead or benzene and so ...