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CAS: 7681-57-4
Molecular Formula: H2O5S2.2Na
Molecular Weight: 192.12
EINECS: 231-673-0
Synonyms: Sodium metabisulfite, SO2 58.5% min; disodiummetabisulfite; disodiumpyrosulphite; fertisilo; metabisulfitedesodium; Sodiummetabisufite; SodiumMetabisulphiteAcs; SodiumMetabisulphiteExtraPure
焦亚硫酸钠(化学式：Na2S2O5)显示为白色晶状或粉状固体有轻微的硫磺味。 它是有毒在吸入和可以强烈的刺激皮肤和组织。 它可以分解释有毒化气的硫和钠在高温度。 它可以与水混合，形成腐蚀性酸。 它通常被用作消毒剂、抗氧化剂和防腐剂以及实验室试剂。 作为一种食物添加剂，它可以作为防腐剂和抗氧化剂，在食物。 它还可以应用于葡萄酒和啤酒。
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项目
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测试结果
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焦亚硫酸钠(Na2S2O5)%
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97.21
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SO2%≥
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65
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菲%≤
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0.002
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清楚的
|
清楚的
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不可溶性物质在硝酸%≤
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0.009
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如%
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<0.00009
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磷酸测试≤
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4.2
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外观
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白略黄色的
crystialline粉末 |
焦亚硫酸钠是防腐剂和抗氧化剂的存在作为晶体或具有的粉末二氧化硫气味。 它是容易溶于水。 这是用在干燥水果保留味、颜色和抑制不希望的微生物的生长。
25公斤/鼓9tons/20'containerPacking
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