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Novabiochem

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475893  MES, Free Acid, ULTROL® Grade

2-(N-Morpholino)ethanesulfonic Acid

A zwitterionic buffer useful in the pH range of 5.5-6.5. Has a pKa of 6.10 at 25°C. Absorbance (1.0 M, H2O, 260 nm): <0.05.
Product number Size Quantity Price
475893-100GM  100 gm  price on request 
475893-1KG  1 kg  price on request 
475893-500GM  500 gm  price on request 
Bulk available     Please request a quote
Product information
Form White crystaline solid
Molar mass 195.2
Hygrocopic Yes
Purity ≥99% by titration (dry basis)
Contaminants heavy metals: ≤1 ppm
Heavy metals ≤1 ppm
PKA 6.2 at 20°C
Solubility H2O
Chemical formula C6H13NO4S
RTECS QE3479500
CAS number 4432-31-9
Store and ship information
Storage +15°C to +30°C
Ship Ambient Temperature Only
Standard Handling

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