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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
EC 号:
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:
NACRES:
NA.24
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等级

analytical standard

质量水平

方案

≥98% (RT)

保质期

limited shelf life, expiry date on the label

溶解性

H2O: 1 g/10 mL, clear, colorless

应用

cleaning products
cosmetics
food and beverages
personal care

包装形式

neat

SMILES字符串

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

InChI

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

InChI key

GEHJYWRUCIMESM-UHFFFAOYSA-L

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一般描述

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

应用


  • 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)。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Hazem Matar et al.
Cutaneous and ocular toxicology, 36(3), 211-219 (2016-11-08)
Context Incontinence-associated dermatitis (IAD) is a type of moisture-associated dermatitis caused by repeated skin exposure to urine or stool. A product that could mitigate such symptoms would have a significant impact on cost of care and patients' quality of life.
J-S Eun et al.
Journal of dairy science, 97(12), 7833-7843 (2014-09-30)
This experiment was performed to test a hypothesis that nutritive benefits of feeding high-moisture corn (HMC) would be different when fed with different qualities of alfalfa hay (AH) due to associative effects on ruminal fermentation and nutrient utilization efficiency. Eight
K Neal et al.
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)
The insulin gene mutation c.137G>A (R46Q), which changes an arginine at the B22 position of the mature hormone to glutamine, causes the monogenic diabetes variant maturity-onset diabetes of the young (MODY). In MODY patients, this mutation is heterozygous, and both
Picheng Gao et al.
Dalton transactions (Cambridge, England : 2003), 44(2), 773-781 (2014-11-20)
A facile synthetic route for TiO2-CdSe heterostructures was proposed based on dentate binding of TiO2 to carboxyl. Carboxyl functionalized CdSe quantum dots (CF-CdSe QDs) were successfully bonded onto TiO2 nanoparticles (NPs), which could significantly improve the photoelectrochemical (PEC) properties of

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