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位置:
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最小订单价格:
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最小订单:
1MT
包装细节:
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交货时间:
3~5 days
供应能力:
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付款方式:
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联系人 Qingxiu
NO.6,Dagang Road 2, North District, Qingdao, Shandong
Sodium sulfite is primarily used in the pulp and paper industry. It is used in water treatment as an oxygen scavenger agent, in the photographic industry to protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions, in the textile industry as a bleaching, desulfurizing and dechlorinating agent and in the leather trade for the sulfitization of tanning extracts. It is used in the purification of TNT for military use. It is used in chemical manufacturing as a sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate. It is used in other applications, including froth flotation of ores, food preservatives, making dyes.
