β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate ≥98.5% (dry basis), Ultrapure

Supplier: Thermo Scientific
Warning

Synonyms: MES monohydrate, 2-(N-Morpholino)ethanesulphonic acid monohydrate, 2-Morpholinoethanesulphonic acid hydrate

J18886.A1 J18886.22
ALFAJ18886.A1EA 1890 SGD
ALFAJ18886.A1 ALFAJ18886.22
β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate ≥98.5% (dry basis), Ultrapure
β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate
Formula: C₆H₁₃NO₄S·1H₂O
MW: 213,25 g/mol
Melting Pt: ∼ 308 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00149409
CAS Number: 145224-94-8
EINECS: 224-632-3
Merck Index: 14,05902

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Specification Test Results

Assay (unspecified) - Absorbance (250 nm, 1 M, 1 cm) ≤0.1
Assay (unspecified) - (dry basis) ≥98.5%
Identification (FTIR) Conforms
Water Content (Karl Fischer Titration) ≤11%
pKa (20 °C) 6.15 ±0.15
Iron (Fe) ≤ 30 ppm
Lead (Pb) ≤ 10 ppm

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