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MOPSO BUFFER Extra Pure

3-Morpholino-2-hydroxypropanesulphonic acid

COAs

Packings

500 g (00500)

50 g (00050)

1PW1201000 1GBA000120
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Article No. 04717 Grade Extra Pure
Purity 99% CAS No. 68399-77-9
Molecular Formula C7H15NO5S Molecular Weight 225.3
H.S. Code 2934.9990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless Melting point/ Freezing point [°C] 273 - 274 °C
Solubility in water [% weight] 112.6 g/l at 20 °C

Specifications

Appearance White crystalline powder Assay Min 99%
Water (H2O) Max 1% Residue on ignition (as SO4) Max 0.2%
Solubility (0.5 M in water; 20°C) Clear pK (at 20°C) 6.95
Melting point 275 - 280 deg C Chloride (Cl) Max 0.05%
Copper (Cu) Max 0.0005% Sulphate (SO4) Max 0.005%
Iron (Fe) Max 0.0005% Calcium (Ca) Max 0.001%
Potassium (K) Max 0.005% Cadmium (Cd) Max 0.0005%
Magnesium (Mg) Max 0.0005% Nickel (Ni) Max 0.0005%
Lead (Pb) Max 0.0005% Chromium (Cr) Max 0.0005%
Sodium (Na) Max 0.05% Zinc (Zn) Max 0.0005%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H315-H319-H335
 Precaution Statement: P261-P305 + P351 + P338
Revision Date: 17-Dec-2013

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