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Molekula

MES Buffer grade (2-Morpholinoethanesulfonic acid)

CAS 4432-31-9 C6H13NO4S MW 195.24 In stock

MES Buffer grade (2-Morpholinoethanesulfonic acid) is a commonly used buffering agent in biochemical and molecular biology applications, particularly in electrophoresis and enzyme assays. It maintains stable pH in the range of 5.5 to 6.7. Available with a molecular formula of C6H13NO4S, molecular weight of 195.24 g/mol, CAS number 4432-31-9, and stable storage at ambient temperatures. Molekula supplies MES Buffer grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

MES Buffer grade (2-Morpholinoethanesulfonic acid) is a commonly used buffering agent in biochemical and molecular biology applications, particularly in electrophoresis and enzyme assays. It maintains stable pH in the range of 5.5 to 6.7. Available with a molecular formula of C6H13NO4S, molecular weight of 195.24 g/mol, CAS number 4432-31-9, and stable storage at ambient temperatures. Molekula supplies MES Buffer grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline powder
Heavy metals ≤ 5ppm
Identification Conforms to reference
pH 2.5 - 4.1
Water Content ≤ 1%
Residue on Ignition ≤ 0.1%
A280, 0.5M water ≤ 0.02
A260, 0.5 M water ≤ 0.04
Assay (Titration) on dried basis ≥ 99.0%
Solubility 0.5m Water Clear, colourless solution

Storage & handling

Property Value
Storage Temperature Ambient
Packing Group N/A
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 4432-31-9
Molecular Formula C6H13NO4S
Molecular Weight 195.24
SMILES C1COCCN1CCS(=O)(=O)O
REACH Code Y110
Tariff Code 29349990

Safety & GHS

None

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

  • 100 g

    £99.40 · per pack

  • 500 g

    £388.20 · 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 MES Buffer used for?

MES Buffer is commonly used in biochemical and molecular biology applications, such as protein purification and enzyme assays, due to its effective buffering capacity in the pH range of 5.5 to 6.7.

What is the chemical formula and molecular weight of MES Buffer?

The formula is C6H13NO4S with a molecular weight of 195.24 g/mol.

How should MES Buffer be stored?

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

What grade of MES Buffer does Molekula supply?

Molekula supplies MES Buffer in high-purity grade suitable for laboratory and research use.

Can Molekula supply MES Buffer in bulk?

Yes, Molekula can supply MES Buffer in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of MES Buffer?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

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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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