purification ferrous sulphate heptahydrate

{"cid":"91222605","title":"Effective Ferrous Sulphate Heptahydrate Powder For Water Flocculation Purification And Iron Salt Production","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/8c\/e447423b79763beac5f64bb86ef1-200x200-1.jpg","attrs":{"Price":"USD85\/Ton","Brand Name":"AOXINCHENG","Model Number":"Ferrous Sulfate Heptahydrate Power","Minimum Order Quantity":"27 Ton","Delivery Time":"7-10 Days","Place of Origin":"ShanDong\uff0cChina","Payment Terms":"L\/C, T\/T","Supply Ability":"20000Ton\/Year","Packaging Details":"Customized Packaging","Product Name":"Ferrous Sulfate Heptahydrate Power","Ferrous Sulfate(FeSO4)":"99.0% To 100.5% Or Not Less Than 92% Or 99.9%","Chloride (Cl)":"\u22640.005%","Sulfur(S)":"\u226511.5%","Lead (Pb)":"Not More Than 0.001% To 0.002%","Cadmium (Cd)":"Not More Than 0.001% To 0.003%","Arsenic (As)":"Not More Than 0.0002% To 0.005%","Crystal size":"0.1 ~ 1mm","Use":"Sewage treatment"}}

{"cid":"91148811","title":"Magnesium Billets For Casting Rods Industrial Application WE43 ZK60 AZ80 Grades","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/52\/94c0a6c5760a5ac73beeac7268f3-200x200-1.jpg","attrs":{"Price":"according to quantity","Brand Name":"High Broad","Model Number":"MG Dissolve \/ Soluble","Minimum Order Quantity":"100 kgs","Delivery Time":"14 days","Place of Origin":"Hunan China","Certification":"ISO \/ ASTM \/ GB","Packaging Details":"In case","Payment Terms":"T\/T","Supply Ability":"500 mt\/month","Key Words":"Soluble , Dissolve , Dissolving Magnesium","Alloy":"Magnesium","Grade":"Dissolving , Soluble Magnesium","Thermal Conductivity":"156 W\/mK","Heat Treat":"T5 Or Customized","Other Name":"Magnesium Alloy Bar, Magnesium Rod","Weight":"Customized","Elongation":"8% Or Customized"}}

{"cid":"91219951","title":"Gr1 Electroplating Platinum Titanium Anode Mesh With Handle","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/98\/21682e866961bd04bad26fadd2a9-200x200-1.jpg","attrs":{"Brand Name":"FHH","Minimum Order Quantity":"1pcs","Delivery Time":"5--10days","Place of Origin":"Xi'an,China","Payment Terms":"L\/C, D\/P, T\/T","Supply Ability":"10000pcs per month","Packaging Details":"All goods are packed in wooden case or according to the Buyer'request","Commodity":"Titanium Anode","Materials":"Titanium metal","Coating":"Platinized or Iridium ,Ruthenium and Lead Titanium Dioxide","Platinum content":"15g\/m2 min","Platinum coating thickness":"760--1500nm","Mesh thickness":"0.5nm","Mesh hold size":"3mmx2mm","Ph Range":"1--12"}}