2-吡啶硫醇-1-氧化钠

Name: 2-吡啶硫醇-1-氧化钠
Brand: 济南圣和化工有限公司

CAS 3811-73-2C5H4NNaOSMW 149.15

本页收录 2-吡啶硫醇-1-氧化钠，CAS 登记号为 3811-73-2，分子式 C5H4NNaOS，分子量 149.15，归类于无机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	3811-73-2
分子式	C5H4NNaOS
分子量	149.15
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	无机化学品
类别	无机化学品

应用领域

无机化学品

2-吡啶硫醇-1-氧化钠主要应用于无机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供应说明：2-吡啶硫醇-1-氧化钠常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 2-吡啶硫醇-1-氧化钠以外的配套原料，也欢迎一并列出需求清单。

常见问题

2-吡啶硫醇-1-氧化钠的 CAS 号是多少？

2-吡啶硫醇-1-氧化钠的 CAS 号为 3811-73-2。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

2-吡啶硫醇-1-氧化钠有什么用途？

主要应用于无机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

Sodium-2-pyridinethiol-1-oxide · CAS 3811-73-2 · C5H4NNaOS. UNII 6L3991491R.

Identification

CAS Registry Number	3811-73-2
PubChem CID	19658
Molecular formula	C5H4NNaOS
IUPAC name	sodium 1-oxidopyridine-2-thione
UNII (FDA)	6L3991491R

Computed Descriptors

Molecular Weight	149.15
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	148.99112921
Monoisotopic Mass	148.99112921
Topological Polar Surface Area	58.4
Heavy Atom Count	9
Formal Charge	0
Complexity	162

Physical description & handling notes

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS 2-Pyridinethiol-1-oxide, sodium salt (CAS Reg. No. 3811-73-2) To be used as an antimicrobial agent in adhesives and in components of adhesives in paper towels for use in co The FCS will be used as a 40 percent aqueous solution added to the adhesives at a level of 1000 ppm (wet/wet). 2-Pyridinethiol-1-oxide, sodium salt (CAS Reg. No. 15922-78-8; 3811-73-2) The FCS will be used at concentration not to exceed 3 ppm in the final rinse water of commercial dishwashing m
GHS notification summary	0.5% (5 / 962)

Regulatory & Food Contact

FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS
2-Pyridinethiol-1-oxide, sodium salt (CAS Reg. No. 3811-73-2)
To be used as an antimicrobial agent in adhesives and in components of adhesives in paper towels for use in co
The FCS will be used as a 40 percent aqueous solution added to the adhesives at a level of 1000 ppm (wet/wet).
2-Pyridinethiol-1-oxide, sodium salt (CAS Reg. No. 15922-78-8; 3811-73-2)
The FCS will be used at concentration not to exceed 3 ppm in the final rinse water of commercial dishwashing m

GHS notification summary

0.5% (5 / 962)

GHS Hazard Classification

GHS notification summary	0.5% (5 / 962)
Reported hazard statements	H302, H312, H332 (45.9%), H311, H331 (17.7%), H315 (99.1%), H317 (19.5%), H319 (99.3%)

This chemical does not meet GHS hazard criteria for 0.5% (5 of 962) of reports.

H302+H312+H332 (45.9%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]

Documented Uses

Not Known or Reasonably Ascertainable
2-Pyridinethiol, 1-oxide, sodium salt (1:1): ACTIVE

Synonyms

3811-73-2; Omadine sodium; Sodium (2-pyridylthio)-N-oxide; sodium (1-oxidopyridin-1-ium-2-yl)sulfanide; 2-Mercaptopyridine 1-oxide sodium salt; 2-Mercaptopyridine n-oxide sodium; DTXSID3042390; 2-Mercaptopyridinen-oxide sodiumsalt; 2-Mercaptopyridine N-oxide (sodium); MFCD01941547; 2-Pyridinethiol, 1-oxide, sodium salt (1:1); 2-Mercaptopyridine N-oxide sodium salt anhydrous; 2-Pyridinethiol 1-Oxide Sodium Salt; Sodium omadine (VAN); Sodium pyrithione (VAN); 1-Hydroxy-2(1H)-pyridinethione, sodium salt

Frequently Asked Questions

What are the CAS number and molecular formula of Sodium-2-pyridinethiol-1-oxide?

CAS 3811-73-2; molecular formula C5H4NNaOS; molecular weight — g/mol.

What other names is Sodium-2-pyridinethiol-1-oxide known by?

3811-73-2, Omadine sodium, Sodium (2-pyridylthio)-N-oxide, sodium (1-oxidopyridin-1-ium-2-yl)sulfanide, 2-Mercaptopyridine 1-oxide sodium salt, 2-Mercaptopyridine n-oxide sodium.

What is the regulatory status of Sodium-2-pyridinethiol-1-oxide?

Documented regulatory listings: FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; 2-Pyridinethiol-1-oxide, sodium salt (CAS Reg. No. 3811-73-2); To be used as an antimicrobial agent in adhesives and in components of adhesives in paper towels for use in co.

Is Sodium-2-pyridinethiol-1-oxide classified as hazardous?

0.5% of GHS notifications report no hazard classification (5 of 962).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.