Structure formular: ch3ch2ch2ch2oc-s-na Cas no: 25306-75-6 Appreance: pale yellow or yellow-green granula Purity: 85.00% or 90.00% min Free alkali: 0.2% max Moisture & volatile: 4.00% max Physicals:slight yellow or grey yellow free flowing powder or pellet and solube in water. Application:it's used in the flotation treatment of sulfide and multi-metallic ores with good selectivity and better collectivity.It's also applicable as a vulcanization accelerator for rubber industry and the precipitant in wetting metallurgical industry. Storage:to be storaged in the warehouse with cool and dry circumstance.To be kept away from wet, fire and sunshine. Packaging: Plywood box: 800kg, 850kg, 900kg. Iron drum: 110kg, 120kg. Woven bag:40kg, 50kg. 850kg plywood box: 20boxes/20’fcl, 18mt(metric ton) 110kg iron drum: 134 drums/20’fcl, 14.84mt 170kg net steel drum: 4 drums/pallet(13.6mt/20’fcl)