Product Description

Sodium Sulphite Anhydrous FORMULA: Na2SO3 M. W.: **6.*4 CAS NO.: ********7 DESCRIPTION: WHITE CRYSTALLINE POWDER. SPECIFICATIONS: ITEM SUPER FIRST QUALIFIED PURITY (Na2CO3) *7.0%MIN. *6% MIN. *3.0%MIN. Fe 0.**3%MAX. 0.**5%MAX. 0.*1%MAX. WATER INSOLUBLES 0.*2%MAX. 0.*3% MAX. 0.*5%MAX. FREE ALKAL 0.*0%MAX. 0.*0% MAX. 0.*0%MAX. Na2SO4 2.5%MAX. NaCL 0.*0%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 *5KG NET PLASTIC WOVEN BAG.