безводный сульфат натрия (Na2SO4)

Chemical Name: Anhydrous sodium sulphate (Na2SO4) Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic. Use: widely used in vinylon, sodium silicate, bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries. Grade: Class I first quality Packing: 50kg/piece, 25kg/piece, in FIBC Quality Standard: Inspection report: Item GB6009-2003 Class I first qualityActual measurement value of regular productsActual measurement value of of neutral productsActual measurement value of low-chlorine productssodium sulphate %(Na2SO4)≥99.099.2099.3099.65water insolubles %≤0.050.020.030.01Mg %≤0.150.020.020.02chlorides %(Cl)≤0.350.190.200.04iron %(Fe)≤0.0020.0010.0010.001moisture %≤0.200.020.020.02whiteness %≥80888583PH-valuenot requirednot required(1% solution)7.5(5% solution)7.2