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Pyridine-2-sulfonicacid

CAS 15103-48-7 C5H5NO3S MW 159.16 Made to order

Pyridine-2-sulfonic acid is a heterocyclic organic compound used in pharmaceutical synthesis and as a reagent in organic chemistry. It appears as a white to pale yellow crystalline solid. CAS: 15103-48-7, Molecular Formula: C5H5NO3S, Molecular Weight: 159.16 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Pyridine-2-sulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Pyridine-2-sulfonic acid is a heterocyclic organic compound used in pharmaceutical synthesis and as a reagent in organic chemistry. It appears as a white to pale yellow crystalline solid. CAS: 15103-48-7, Molecular Formula: C5H5NO3S, Molecular Weight: 159.16 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Pyridine-2-sulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White to off-white solid
Melting Point 244 - 249 Deg C
Loss on Drying <1.0%
Purity >98%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group III
Shelf Life 24 months

Identification

Property Value
CAS Number 15103-48-7
Molecular Formula C5H5NO3S
Molecular Weight 159.16
EC / UN Number 3261
REACH Code Y110
Tariff Code 29333999 EXP 2933399990 IMP

Safety & GHS

Danger
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H314 Causes severe skin burns and eye damage

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 g

    $50.08 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Pyridine-2-sulfonic acid used for?

It is primarily used as an intermediate in the synthesis of pharmaceuticals and dyes.

What is the chemical formula and molecular weight of Pyridine-2-sulfonic acid?

The formula is C5H5NO3S with a molecular weight of 159.16 g/mol.

How should Pyridine-2-sulfonic acid be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade is available for Pyridine-2-sulfonic acid?

It is available in technical grade; custom purity levels may be requested.

Can Molekula supply Pyridine-2-sulfonic acid in bulk?

Yes, Molekula can supply bulk quantities—please contact sales for pricing and availability.

What documentation comes with an order of Pyridine-2-sulfonic acid?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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