depressing agent in froth flotation

{"cid":"91200036","title":"Sodium Diethyl Dithiophosphate Collector Agent For Froth Flotation Processes","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/06\/729eab74393f3888320e26ba36c4-200x200-1.jpg","attrs":{"Price":"US$1150.00-1350.00","Brand Name":"Y&X","Model Number":"Sodium Diethyl Dithiophosphate","Minimum Order Quantity":"1 ton","Delivery Time":"45work days","Place of Origin":"China","Payment Terms":"T\/T,L\/C\uff0cPaypal,D\/P","Supply Ability":"20000ton\/Year","Packaging Details":"Plastic Drum\/IBC Drum","CAS No.":"3338-24-7","Formula":"(C2h50)2pssna","EINECS":"222-079-2","Specific Usage":"Collector","Usage":"Mining flotation chemical","Specification":"46%~49%","Origin":"Shandong, China"}}

{"cid":"91220186","title":"25kg Per Draft Paper Bag PURITY with Excellent Adhesion","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/25\/ebe0dba0874437b520e5ee0002a1-200x200-1.jpg","attrs":{"Brand Name":"Linguang","Model Number":"PT2000","Minimum Order Quantity":"3MTS","Delivery Time":"7","Place of Origin":"china","Certification":"KOSHER ISO","Payment Terms":"L\/C, T\/T","Supply Ability":"29MTS PER DAY","Packaging Details":"25KG 750KG","Grade":"High Viscosity","D.S":"0.8-0.9","Adhesion":"Excellent","Color":"White","Water Resistance":"Yes","Appearance":"White Powder","Einecs No":"232-734-4","Manufacturer":"Linguang Manufacturer"}}