... ,1,2) 2, Molecular weight: 156.023, Melting Point: 200C4, Bulk density (kg/m3):9405, Therma Decompostion: >200CSPECIFICATIONS TECH GRADE 6, Main content ... .0003 pct max 14, Size: white crystal15, Pack:in 25 kg PP/PE bag16, Usage: used in boiler water treatment,electroplating ...