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A5688912

MES , 99% , 4432-31-9

Synonym(s):
2-(N-Morpholino) ethanesulfonic acid;2-(N-Morpholino)ethanesulfonic Acid;4-Morpholineethanesulfonic acid

CAS NO.:4432-31-9

Empirical Formula: C6H13NO4S

Molecular Weight: 195.24

MDL number: MFCD00006181

EINECS: 224-632-3

Pack Size Price Stock Quantity
25G RMB53.60 In Stock
100G RMB120.80 In Stock
500G RMB388.00 In Stock
2.5kg RMB1436.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: >300 °C(lit.)
Boiling point: 102°C
Density  1.208 (estimate)
refractive index  1.5500 (estimate)
storage temp.  2-8°C
solubility  H2O: 0.5 M at 20 °C, clear
pka pKa at 0.1M ionic: 0°, 6.38; 20°, 6.15; 37°, 5.98; pKa1 1.99; pKa2 6.21; pKa/°C -0.011
form  Powder
color  White
PH 2.5-4.0 (25℃ in neat)
PH Range 5.5 - 6.7
Water Solubility  185.2g/L at 20℃
λmax λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01
Merck  13,5929
BRN  6350956
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey SXGZJKUKBWWHRA-UHFFFAOYSA-N
LogP -2.2 at 20℃

Description and Uses

MES solution has been used to activate microspheres. It has also been used as a component of activating solution to activate carboxyl groups of poly lactic-co-glycolic acid (PLGA).

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25-22
WGK Germany  1
RTECS  QE9104530
HS Code  29349990

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