现需求硫酸钠和碳酸钠6000吨 求购： 4000 tons of anhydrous sodium sulfate 2000 tons of sodium carbonate 请仔细阅读客户对产品的品质要求和包装要求，然后报价. 注：不符合客户要求的产品品质及包装，请不要报价。 请提供详细的信息： 公司名称 联系方式、联系人 FOB 价格 交货期限 产品图片 Specifications of anhydrous sodium sulphate detergent grade Physical properties : Appearance : white free flowing powder free from lumps, grits, and other visible impurities Degree of whiteness : 95% min using mg (co3) as a reference Solubility : freely soluble in water Serving test : retained 85 mesh 0.5-1.5% ( Taylor method) Pass 85 retained 100 mesh 1.0-2.0% Pass 100 retained 120 mesh 4.0-6.0% Pass 120 retained 200 mesh 10.0-15.0% Pass 200 ------------------------ 60.0-85.0% 0.8-1.4 gm Bulk density : Chemical properties : Sodium sulphate : 97% min Sodium chloride : 1.0% max Sodium carbonate : 1.0% max Calcium and magnesium salts (as sulphates) : 0.5% max Iron : 100 p.p.m max water soluble : 0.2% max Ph ( I% solution) : 6.5-9.0 Moisture content at I05?C : 0.3% max Packing : all packing should be sea worthy each of 50 kgm net Heavy duty woven poly propylene bag laminated with inner poly ethylene layer in a wooden pallets with heavy duty shrink cover Physical properties; show white fine powder free from lumps, grits and other visible impurities, freely soluble in water . Bulk density; 0.400 ton/cm Sieving Analysis; Retained on 0.16 mm 15% max Pass on 0.16 mm retained on 0.14 mm 15% max Pass on 0.14 mm retained on 0.125 mm 10% max Pass on 0.125 mm retained on 0.071 mm 25% max Pass on 0.071 mm 35% min CHemical Properties; Sodium carbonate = 98.5% min Sodium chloride = 0.7% max ferric oxide = 0.005% max Sodium sulfate = 0.1% max Water insoluble matters = 0.07% max Loss on calcinations (270 :300 c) = 0.3% PAKING; In big bags 1 N/T net each All big bags have to has 2 valves at the top and the bottom and to be manufactured from good materials to be suitable for storage and handling.
