... price,prompt shipment,professional service ,exporting more than 10 years Rongalite C, powder and lump. White translucent lumpish substance 98% 99 ... .Dissolved state Clarification or slightly soluble in water Product name:Rongalite CContent:98%Molecular Formula: NaHSO2·CH2O·2H2OMolecular Weight: 154.12 ... : 20mt in 20'fcl 16mt with pallet in 20'fcl Rongalite C