http://www.ec21.com/ec-market/copper sulphate fertilizer.html http://jinesh.en.ec21.com/Phosphoric_Acid_85_Min_Food--4026297_4026298.htmlSulphate as SO4 : 0.005 % Max Chlor20091224 http://sweetandbest.en.ec21.com/Sell_100_BREAK_UP_of--3995720_3995819.htmlFertilizer, CMC, Dyestuff, Pharmaceutical Intermediates, Insecticides, Pesticides, New-type Agrochemicals and other Che20091218 http://cy9620.en.ec21.com/Zinc_Sulphate_Hepta--3787918_3788736.html Zinc Sulphate Heptahydrate Molecular Formula: ZnSO4.7H2O Content (%):Zn:19%min,20%min,21%min,22%min Appearance:20090902 http://alisachem.en.ec21.com/Copper_Sulfate_Feed_Grade--3436466_3678961.htmlsulphate pentahydrate can be extensively used in fodder, fertilizer, pigment, chemical, pesticide, electroplating, mini20090717 http://cwhuidong.en.ec21.com/Plane_Rubber_Belt_Vacuum_Filter--3048973_3064592.htmlsulphate) 5/1~3/1 14 412.8 Organic nitrous dye-stuff 30/1~20/1 68 160 Miscible liquids of sodiumhydroxide and CUS 4/20090407 http://jiangchem.en.ec21.com/Copper_Oxysulphate_Cu_10_15--3287964_3314114.htmlsulphate Fe:25% / Fe:40%/50% size 2-4mm granular Zinc Oxysulphate Zn:30%/40%/ 50% Size: 2-4mm granular Copper Oxysul20090210 http://hzjkt.en.ec21.com/Copper_Sulphate_Pentahydrate--939003_939005.html GENERAL Trade name: Copper Sulphate Pentahydrate (Cupric Sulfate Pentahydrate) Formula: CuSO4.5H2O CAS No.: 7758-99-8 20080627 http://roffer.en.ec21.com/Copper_Sulfate--2856976_2857041.html Quality Specifications: Copper Sulphate (pentahydrate) Appearance: light blue crystal (or powder) Copper sulphate (M20080611 http://quincy.en.ec21.com/Cupric_Sulfate_Pentahydrate--2770239_2770324.htmlCopper sulphate(CuSO4.5H2O) Content Min 98.5 Cu Min 25.06 Matters insoluble in water Max 0.2 Arsenium(As) Max 0.000420090316