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2-吡啶硫醇-1-氧化钠

CAS 3811-73-2C5H4NNaOSMW 149.15

2-吡啶硫醇-1-氧化钠 (CAS registry number 3811-73-2) is supplied as a chemical raw material for formulation and synthesis work. The molecular formula is C5H4NNaOS, giving a molecular weight of 149.15 g/mol. This is a organic compound of 5 carbon with 3 heteroatoms with Na as the metal centre, present in ionic form; of low molecular weight. Documents are issued per shipment rather than per catalogue entry: each batch is accompanied by a Certificate of Analysis, and safety data sheets, technical datasheets and third-party test reports are supplied on request for export documentation.

Product Overview

CAS Number3811-73-2
Molecular FormulaC5H4NNaOS
Molecular Weight149.15
Purityper batch COA (not published)
Packagingper order / batch confirmation (not published)

Applications

Applications are confirmed against the end use rather than listed generically. Tell us the formulation and we will map it to a specification.

For export enquiries, include the destination country and the intended application in your message. This lets us confirm whether the grade needs any additional documentation beyond the standard per-batch COA, and whether the packing suits the planned transport mode.

Packaging & Storage

Packagingper order / batch confirmation (not published)
Purityper batch COA (not published)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Packing is per order / batch confirmation (not published) and purity is per batch COA (not published). Both are agreed at order stage; for export movements the packing is chosen with the transport mode and destination in mind, and drum, bag or repacked formats are all available. Storage: sealed, in a cool and dry place, away from direct sunlight.

Each shipment is accompanied by a batch Certificate of Analysis. For cross-border orders, MSDS, technical datasheets and third-party test reports can be issued to match your documentation set; declare the destination country when you enquire so the paperwork matches on arrival. Contact: info@591daili.com · +86-18553102138.

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Molecular Character — Selection Notes

What the structure means for your process

From a process-selection standpoint, This product is an aliphatic organic carrying 1 oxygen, 1 nitrogen, with mid-range polarity. defines where this material fits and where it does not. Three points deserve checking before purchase: structural type, which sets the reactive sites and compatibility; polarity class, which dictates the solvent system; and molecular-weight range, which governs dosage and dispersion feasibility.

For this product specifically: the saturated aliphatic backbone is stable at ambient conditions, so oxidation risk comes mainly from oxygen, peroxides or trace transition metals introduced in processing rather than from the skeleton itself. If oxidisable components are also present, evaluate the order of addition during storage.

Ionic form also carries a hidden cost in selection: hygroscopicity. When sealing is inadequate, ionic inorganic or carboxylate products cake, which affects dosing as well as weighing accuracy. Where the usage rate is low, smaller packs replenished frequently are often cheaper than one large pack held in storage.

How it behaves in your formulation

Polarity sits in the conventional range, so behaviour in a given formulation depends on the solvent system and additive interactions around it. A small-scale trial under real formulation conditions is the sensible confirmation.

At 120~200 g/mol, this is the most common scale in fine chemicals, balancing reactivity with handling. It works as a pharmaceutical intermediate, food additive, personal-care ingredient or functional auxiliary, and at this size supply is mature and specification availability is generally good.

Storage, handling and documents

A few points on receipt and storage. keep the container tightly sealed — ionic products readily absorb moisture and cake; keep inorganic material away from strong acids and reducing agents; specific handling and PPE follow the MSDS issued with the batch.. For inbound or outbound shipments, confirm packing group and transport classification in advance to avoid demurrage caused by documentation mismatch.

On documentation: the batch COA travels with every shipment; MSDS, technical datasheets and third-party test reports can be issued on request. If your quality system requires supplier qualification documents — business licence, production permit, management-system certificates — state the destination country and the document list when you enquire, and we will assemble the set at once.

Technical Profile

2-吡啶硫醇-1-氧化钠 is a chemical compound with CAS registry number 3811-73-2 and molecular formula C5H4NNaOS (molecular weight 149.15).

This entry belongs to the chemical range, where the material is normally supplied against a stated grade rather than blended to a formula. Where a buyer works to a published standard, the useful conversation is about which data the grade is qualified against and how deviations are handled, rather than about the use category itself.

Jinan Shenghe Chemical Co., Ltd. supplies 2-吡啶硫醇-1-氧化钠 with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.

CAS number: 3811-73-2 — searchable in PubChem for physicochemical, safety and regulatory data.

Its molecular formula C5H4NNaOS comprises 5 C, 4 H, 1 N, 1 Na, 1 O, 1 S atoms.

Also known as: 2-吡啶硫醇-1-氧化钠

Within the chemical segment, the technical questions differ from other categories. Buyers here are usually working to a specification or a standard rather than to a general description, so the useful conversation covers impurity profile, particle size or assay method, and which data the grade is qualified against.

For qualification work, we can supply a sample batch with full documentation so that incoming QC has something concrete to compare against. Mentioning the destination country at enquiry stage also lets us match the paperwork set to your import requirements.

Purity available is per batch COA (not published), with packing per order / batch confirmation (not published). Neither value is asserted in advance: every batch ships with a Certificate of Analysis carrying the measured results, so incoming QC compares against real data rather than a catalogue claim. MSDS, technical datasheets and third-party test reports can be issued for qualification purposes — state the standard you qualify against when you enquire.

Supplier: Jinan Shenghe Chemical Co., Ltd.. For export orders, state the destination country, the transport mode and the document set you need when you enquire — packing, paperwork and quotation terms all follow from those three. Samples can be arranged for qualification, and lead time depends on stock and order size rather than on a fixed promise.

Email: info@591daili.com · Tel/WhatsApp: +86-18553102138

Frequently Asked Questions

What is the CAS number of 2-吡啶硫醇-1-氧化钠?

The CAS number of 2-吡啶硫醇-1-氧化钠 is 3811-73-2.

What purity and packaging are available?

Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.

What are the applications of 2-吡啶硫醇-1-氧化钠?

Please refer to the product COA or contact us for application details.

What quality documents are provided?

Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.

How should 2-吡啶硫醇-1-氧化钠 be stored and handled?

Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.

Can I request a sample?

Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.

How do I buy 2-吡啶硫醇-1-氧化钠 or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Independent reference data for 2-吡啶硫醇-1-氧化钠 (CAS 3811-73-2), compiled from public chemistry databases. It is reproduced here so that a qualification decision does not depend on a single source: if your incoming specification and these values disagree, the difference is usually a measurement basis rather than an error. We would rather you saw the same reference figures we do. Values that vary by batch — assay, moisture, particle size, packaging, shelf life — are deliberately excluded and issued on the batch COA instead.

Registry identifiers across databases

CAS Registry Number3811-73-2
PubChem CID19658
Molecular formulaC5H4NNaOS
IUPAC namesodium 1-oxidopyridine-2-thione
UNII (FDA)6L3991491R

Computed descriptors

Molecular Weight149.15
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass148.99112921
Monoisotopic Mass148.99112921
Topological Polar Surface Area58.4
Heavy Atom Count9

Documented uses on record

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

Synonyms and trade names

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

Regulatory listings held on file

Regulatory & Food ContactFDA 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 summary0.5% (5 / 962)

GHS hazard classification

GHS notification summary0.5% (5 / 962)
Reported hazard statementsH302, 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]

What the public record says

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

Physical description and handling notes

Cross-database discrepancies to expect

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.

Source: public chemistry databases (PubChem / Wikidata) and the cited literature. Batch-dependent values are issued on the accompanying COA.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

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