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Merck
CN

08981

亚硫酸钠

analytical standard

别名:

E221

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关于此项目

线性分子式:
Na2SO3
化学文摘社编号:
分子量:
126.04
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
231-821-4
MDL number:
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InChI key

GEHJYWRUCIMESM-UHFFFAOYSA-L

InChI

1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

SMILES string

[Na+].[Na+].[O-]S([O-])=O

grade

analytical standard

assay

≥98% (RT)

shelf life

limited shelf life, expiry date on the label

solubility

H2O: 1 g/10 mL, clear, colorless

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

Quality Level

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General description

这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。

在此查找10/2011中列出的化合物的所有可用参考材料

Application


  • 氧清除和污染物去除:亚硫酸钠可用于组成不同化学系统以通过氧清除法去除有机污染物,体现环境净化和废水处理技术应用(Zhou et al., 2023)。

  • 消毒副产物治理:综述中评估亚硫酸钠作为余氯消除剂(chlorine quencher)的作用和机制,说明它可减少废水处理产生的有害消毒副产物,对保证安全的药物和生物技术操作有重要意义(Li et al., 2023)。

存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


历史批次信息供参考:

分析证书(COA)

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J-S Eun et al.
Journal of dairy science, 97(12), 7833-7843 (2014-09-30)
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Journal of dairy science, 97(12), 7716-7728 (2014-09-30)
Due to the increasing cost of soybean meal and concerns of excess N being excreted into the environment, new protein supplements have been developed. Two products that have shown potential in increasing N utilization efficiency are slow-release urea (SRU; Optigen;
Květoslava Křížková et al.
PloS one, 9(11), e112883-e112883 (2014-11-26)
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