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- Member Type:
- Post Date: Sep 27, 2008
- Validity Date: Aug 6, 2018
- Category: Chemicals » Inorganic Chemical Materials » Inorganic Salt
SODIUM SULPHITE FORMULA: Na2SO3 M. W.: 126.04 CAS NO.: 7757-83-7 DESCRIPTION: WHITE CRYSTALLINE POWDER. SPECIFICATIONS: ITEM SUPER FIRST QUALIFIED PURITY (Na2SO3) 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.
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Contact Person:li song
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Country:China [CN]
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Comapny Address:No.9, Wenlao Road., Zhengzhou,China
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