M1503

MES monohydrate

CAS number 145224-94-8
Molecular weight C6H13NO4S.H2O = 213.2
pKa (20 C.) 5.9 - 6.3
pH range 5.5 - 6.7
Assay > 99 %
pH (0.5 M in water, 20 C.) 2.5 - 4.0

A highly purified quality of MES with excellent -properties for molecular biology and cell culture. MES is an excellent buffer for use in Plant Culture media because of its high buffer capacity and its pH range of 5.5.-6.7.

Storage condition

  • Store at room temperature
  • Soluble in water
  • 2-(N-morpholino)ethanesulfonic acid

Hazard statements

  • H302 Harmful if swallowed
  • 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
  • P305 IF IN EYES:
  • P308 IF exposed or concerned:
  • P313 Get medical advice/attention
  • P351 Rinse continuously with water for several minutes
Filename Language File size
M1503_GB.pdf English 332 KB
M1503_NL.pdf Nederlands 339 KB
M1503_DE.pdf Deutsch 338 KB
M1503_FR.pdf Français 352 KB
M1503_ES.pdf Español 349 KB
M1503_IT.pdf Italiano 346 KB
M1503_PL.pdf Polish 356 KB
M1503_KO.pdf Korean 440 KB
M1503_DA.pdf Danish 331 KB
M1503_SV.pdf Swedish 330 KB
M1503_FI.pdf Finnish 324 KB
M1503_CS.pdf Czech 349 KB
M1503_EL.pdf Greek 366 KB
M1503_TR.pdf Turkish 342 KB
Filename Batch number Expiry date Language
M1503_018001_GB.pdf 018001 05-2026 English
M1503_017182_GB.pdf 017182 04-2025 English
M1503_016867_GB.pdf 016867 12-2024 English
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  • M1503.0100
  • 100 g
  • € 33.40
  • Order
  • M1503.0250
  • 250 g
  • € 81.60
  • Order
  • M1503.1000
  • 1 kg
  • € 311.90
  • Order
  • M1503.5000
  • 5 kg
  • € 1412.50
  • Order
* All prices are ex-works Haarlem NL. Salestax, local prices and availability may vary in your region/country. Please contact our sales department or read our terms of sales.