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sodium sulfate

Posting date : Apr 23, 2010

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CHEMICAL | Inorganic

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Product Group: powder KeyWords:sodium sulfate sodium sulfate 99%na2so4 Detailed Product Description Specification Appearance: Free-flowing white powder CAS No:7757-82-6 Sodium Sulfate(Na2SO4) : 99.0%min Water insoluble substances: 0.05%max Calcium and Magnesium (Calculate as Mg) : 0.15%max Chloride: 0.35%max Fe content: 0.002%max Moisture: 0.20%max Whiteness: 80 min Packing: 50 KGs net each in a double plastic bag Sodium sulfate anhydrous is widely used in the field of vinylon, alkali, bleaching & dyeing, synthetic detergents, glass, paper-making, tanning, preservation of petroleum & gas pipeline, metallurgy, surface treatment, filling material and architecture, etc. Item GB6009-2003 Class I first quality Actual measurement value of regular products Actual measurement value of of neutral products Actual measurement value of low-chlorine products sodium sulphate %(Na2SO4) ≥99.0 99.20 99.30 99.65 water insolubles % ≤0.05 0.02 0.03 0.01 Mg % ≤0.15 0.02 0.02 0.02 chlorides %(Cl) ≤0.35 0.19 0.20 0.04 iron %(Fe) ≤0.002 0.001 0.001 0.001 iron %(Fe) ≤0.20 0.02 0.02 0.02 iron %(Fe) ≥80 88 85 83 iron %(Fe) not required not required (1% solution)7.5 (5% solution)7.2