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Lab Chemicals
Good's Buffer (Biological Buffers)
MOPSO BUFFER
MOPSO BUFFER Extra Pure
3-Morpholino-2-hydroxypropanesulphonic acid
Article No.
04717
Grade
Extra Pure
Purity
99%
CAS No.
68399-77-9
Molecular Formula
C
7
H
1
5
NO
5
S
Molecular Weight
225.3
H.S. Code
2934.9990
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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
Packings
500 g
(00500)
50 g
(00050)
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
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
17-Dec-2013