MOPSO BUFFER
MOPSO BUFFER Extra Pure
Short Name: MOPSO BUFFER
Synonym: 3-Morpholino-2-hydroxypropanesulphonic acid
Basic Details
Article No.
LG3147
Grade
Extra Pure
Purity
99%
CAS No.
68399-77-9
HS Code
2934.9900
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338