Molekula
MES hydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
MES hydrate is a buffering agent commonly used in biochemical and molecular biology applications, particularly in protein and enzyme studies. It maintains stable pH in aqueous solutions. Available with a molecular formula of O(CH2CH2)2NCH2CH2SO3H·xH2O, a molecular weight of 195.24 g/mol, and a CAS number of 1266615-59-1. Stored at ambient temperatures with no signal word. Molekula supplies MES hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £77.90 per pack ex VAT · £93.48 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 9.0% (140°C, 30min) |
| Assay (Titration) | ≥ 99.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90028178 |
| CAS Number | 1266615-59-1 |
| IUPAC Name | 2-morpholin-4-ylethanesulfonic acid;hydrate |
| Molecular Formula | O(CH2CH2)2NCH2CH2SO3H·xH2O |
| Molecular Weight | 195.24 |
| Exact Mass | 213.0671 |
| SMILES | C1COCCN1CCS(=O)(=O)O.O |
| InChIKey | MIIIXQJBDGSIKL-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H13NO4S.H2O/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);1H2 |
| PubChem CID | 16218417 |
| REACH Code | Y113 |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
- 2-(N-Morpholino)ethanesulfonic acid hydrate
- 2-(n-morpholino)ethanesulfonic acid monohydrate
- 2-morpholin-4-ylethanesulfonic acid;hydrate
- 2-Morpholinoethanesulfonic acid hydrate
- 2-morpholinoethanesulfonic acid monohydrate
- 4-Morpholineethanesulfonic acid hydrate (1:?)
- 4-Morpholineethanesulfonic acid xhydrate
- 4-Morpholineethanesulfonic acid, hydrate (1:1)
- 4-Morpholineethanesulfonic acid, monohydrate
- MES monohydrate
Frequently asked questions
What is MES hydrate used for?
MES hydrate is commonly used as a buffering agent in biochemical and molecular biology applications, particularly in protein purification and electrophoresis.
What is the chemical formula and molecular weight of MES hydrate?
The formula is O(CH2CH2)2NCH2CH2SO3H·xH2O with a molecular weight of 195.24 g/mol.
How should MES hydrate be stored?
MES hydrate should be stored at ambient temperature, protected from moisture and heat.
What grade of MES hydrate is available?
Molekula supplies MES hydrate in high-purity grade suitable for research and laboratory use.
Can Molekula supply MES hydrate in bulk?
Yes, Molekula can supply MES hydrate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of MES hydrate?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.