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21food.cn
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湖南供应食用焦亚硫酸钠价格 焦亚硫酸钠生产厂家
10000000公斤可售量 中国 湖南长沙 产品区域 焦亚硫酸钠为白色或黄色结晶粉末或小结晶,带有激烈的SO2气味,比重 1.4,溶于水,水溶液呈酸性,与强酸接触则放出SO2而生成相应的盐类, 久置空气中,则氧化成Na2S2O6,故该产品不能久存。高于150摄氏度,即分解出 ...
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