Sodium Sulphite Anhydrous

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Sodium Sulphite Anhydrous
Posting date : May 12, 2009
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28-
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Sodium Sulphite FORMULA: Na2SO3 M. W.: 126.04 CAS NO.: 7757-83-7 DESCRIPTION: WHITE CRYSTALLINE POWDER. SPECIFICATIONS: ITEM SUPER FIRST QUALIFIED PURITY (Na2CO3) 97.0%MIN. 96% MIN. 93.0%MIN. Fe 0.003%MAX. 0.005%MAX. 0.01%MAX. WATER INSOLUBLES 0.02%MAX. 0.03% MAX. 0.05%MAX. FREE ALKAL 0.10%MAX. 0.40% MAX. 0.60%MAX. Na2SO4 2.5%MAX. NaCL 0.10%MAX. USES: IT IS USED AS A DESOXYDATING OR BLEACHING AGENT FOR PRINTING AND DYEING INDUSTRY, AS A DEVELOPER FOR PHOTOGRAPHIC INDUSTRY. AS A LIGNIN-REMOVING AGENT FOR PAPER INDUSTRY, AS A STABILIZER FOR SYNTHETICFIBER FOR TEXTILE INDUSTRY, AS A REDUCING AGENT FOR CHEMICAL INDUSTRY, OR FOR ELECTROPLATING INDUSTRY ETC. PACKING: PACKED IN 25KG NET PLASTIC WOVEN BAG. If you are interested in , please feel free to contact us, we will try our best to assist you. Email: joanna AT longfieldchem DOT cn MSN:chem_exporter AT hotmail DOT com

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