Appearance: flakes/pears/solid Molecular weight: 40.00 Un no.:1823 H.S.Code no.:2815.11.0 Class 8-corrosives item no. 95001 imco page: 8141 Standard: gb209-2006 Specification: Naoh 96% Sodium hydroxide (naoh)------------------96.0 Sodium carbonate (na2co3)n-------------1.30 Sodium chloride (nacln----------------------2.70 Ferric oxide (fe2o3)n------------------0.008 Naoh 99% Sodium hydroxide (naoh)-----------------99.0 Sodium carbonate (na2co3)n-------------0.80 Sodium chloride (nacln----------------------0.05 Ferric oxide (fe2o3)n------------------0.005 Naoh food grade Sodium hydroxide (naoh)--------------95.0-100.5 Sodium carbonate (na2co3)n-------------3.0 As, %n--------------------------0.0003 Heavy metal(as pb), %n--------------0.002 Pb, %-------------------------------0.001 Hg, %------------------------------0.00001 Application: mainly used in paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides, petro-chemical, medical and food industries. Packing: 25kgs per pp bag, 25mts/20'fcl