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4-Methylbenzenesulfinic acid sodium salt

CAS 824-79-3 4-CH3-C6H4SO2Na MW 178.18 Made to order

4-Methylbenzenesulfinic acid sodium salt is a sodium salt of 4-methylbenzenesulfinic acid, used in organic synthesis and as an intermediate in pharmaceutical and agrochemical production. It appears as a white to off-white solid, stable at ambient temperature, and is non-hazardous with no signal word. CAS: 824-79-3, Molecular formula: C7H7NaO2S, Molecular weight: 178.18 g/mol. Molekula supplies 4-Methylbenzenesulfinic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

4-Methylbenzenesulfinic acid sodium salt is a sodium salt of 4-methylbenzenesulfinic acid, used in organic synthesis and as an intermediate in pharmaceutical and agrochemical production. It appears as a white to off-white solid, stable at ambient temperature, and is non-hazardous with no signal word. CAS: 824-79-3, Molecular formula: C7H7NaO2S, Molecular weight: 178.18 g/mol. Molekula supplies 4-Methylbenzenesulfinic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White to off-white crystalline powder
Heavy metals ≤ 10ppm
pH 7.0 - 9.0
Assay ≥ 65.0%
Insoluble Matter ≤ 0.05%
Moisture ≤ 35.0%
Sulphate (SO4) ≤ 3%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 824-79-3
Molecular Formula 4-CH3-C6H4SO2Na
Molecular Weight 178.18
SMILES CC1=CC=C(C=C1)S(=O)[O-].[Na+]
REACH Code Y113
TSCA Listed Yes
HTS Code 29309029
Tariff Code 2930909599

Safety & GHS

None

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • 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 4-Methylbenzenesulfinic acid sodium salt used for?

It is primarily used as an intermediate in organic synthesis, particularly in the production of pharmaceuticals and specialty chemicals.

What is the chemical formula and molecular weight?

The formula is 4-CH3-C6H4SO2Na with a molecular weight of 178.18 g/mol.

How should this compound be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available?

Available in technical grade; custom purity options may be available upon request.

Can Molekula supply this in bulk?

Yes, Molekula can supply 4-Methylbenzenesulfinic acid sodium salt 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); additional documentation can be provided upon request.

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