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Benzaldehyde-2-sulfonic acid sodium salt (2-Formylbenzenesulfonic acid sodium salt)

CAS 1008-72-6 C7H5NaO4S MW 208.17 In stock

Benzaldehyde-2-sulfonic acid sodium salt, also known as 2-Formylbenzenesulfonic acid sodium salt, is a sodium salt used in organic synthesis and as an intermediate in dye and pharmaceutical manufacturing. It appears as a white to off-white crystalline powder. CAS: 1008-72-6, Molecular formula: C7H5NaO4S, Molecular weight: 208.17 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Benzaldehyde-2-sulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Benzaldehyde-2-sulfonic acid sodium salt, also known as 2-Formylbenzenesulfonic acid sodium salt, is a sodium salt used in organic synthesis and as an intermediate in dye and pharmaceutical manufacturing. It appears as a white to off-white crystalline powder. CAS: 1008-72-6, Molecular formula: C7H5NaO4S, Molecular weight: 208.17 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Benzaldehyde-2-sulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White powder or solid
Water ≤1%
Assay ≥95%
Water insoluble matter ≤0.05%
Identification (IR) Conforms to reference

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 1008-72-6
Molecular Formula C7H5NaO4S
Molecular Weight 208.17
SMILES [Na].O=CC=1C=CC=CC1S(=O)(=O)O
REACH Code Y110
TSCA Listed Yes
HTS Code 29130040
Tariff Code 2913000090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

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

Pricing on request — packs available from research to bulk quantities.

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 Benzaldehyde-2-sulfonic acid sodium salt used for?

It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and other specialty chemicals.

What is the chemical formula and molecular weight?

The formula is C7H5NaO4S with a molecular weight of 208.17 g/mol.

How should this compound be stored?

Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.

What grade is available?

Available in technical grade; custom purity levels may be requested.

Can Molekula supply this in bulk?

Yes, Molekula can supply this compound in bulk quantities—please contact sales for details.

What documentation comes with the order?

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

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