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BES (N,N-Bis(2-idrossietil)-2-amminoetansolfonico acido)

BES (N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid)

SKU 58714707 CAS 10191-18-1 C6H15NO5S MW 213.25 Disponibile a magazzino

BES, or N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid, is a zwitterionic buffering agent commonly used in biochemical and molecular biology applications, particularly in protein and enzyme studies. It maintains stable pH in the physiological range and is valued for its low ionic strength and minimal interference with biological processes. CAS: 10191-18-1, Molecular Formula: C6H15NO5S, Molecular Weight: 213.25, Storage: Ambient, Signal Word: Warning. Molekula supplies BES from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Panoramica

BES, or N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid, is a zwitterionic buffering agent commonly used in biochemical and molecular biology applications, particularly in protein and enzyme studies. It maintains stable pH in the physiological range and is valued for its low ionic strength and minimal interference with biological processes. CAS: 10191-18-1, Molecular Formula: C6H15NO5S, Molecular Weight: 213.25, Storage: Ambient, Signal Word: Warning. Molekula supplies BES from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Prezzi e formati disponibili

Formati confezione e prezzi

  • 100 g £37.30 per confezione
  • 500 g £140.00 per confezione

I prezzi escludono l'IVA e le spese di spedizione. Disponibili su richiesta confezioni in quantità ingenti e su misura.

Specifiche

Property Value
Appearance White powder
Identification Conforms to reference
Assay ≥99.0%
Moisture ≤1.0%
Pka 6.9 - 7.3
A280 nm ≤0.08
Solubility (0.1 M in H2O) Clear and complete
UV A260nm ≤0.10

Immagazzinamento e manipolazione

Property Value
Storage Temperature Ambient
Shelf Life 60 months
Acidity Acid

Identificazione

Property Value
SKU 58714707
CAS Number 10191-18-1
Molecular Formula C6H15NO5S
Molecular Weight 213.25
SMILES C(CO)N(CCO)CCS(=O)(=O)O
REACH Code Y113
TSCA Listed Yes
HTS Code 2922199690
Tariff Code 2922190090

Sicurezza e GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Dichiarazioni di pericolo

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

Istruzioni di precauzione

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+341 IF INHALED: If breathing is difficult, 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
  • P403+233 Store in a well ventilated place. Keep container tightly closed

Solo per uso di ricerca e industriale

Non adatto all'uso in alimenti, farmaci, prodotti per la casa, né su o negli esseri umani o animali. Consultare il Foglio dati sicurezza prima dell'uso.

Documenti

Sinonimi

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Domande frequenti

What is BES used for?

BES is primarily used as a zwitterionic buffer in biochemical and molecular biology applications, especially in electrophoresis and protein studies.

What is the chemical formula and molecular weight of BES?

The formula of BES is C6H15NO5S with a molecular weight of 213.25 g/mol.

How should BES be stored?

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

What grade of BES does Molekula supply?

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

Can Molekula supply BES in bulk?

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

What documentation comes with a BES order?

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

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