475899
MOPS sodium salt
ULTROL® Grade, ≥98% dry basis (titration), zwitterionic buffer useful in pH range 6.5-7.9
Synonym(s):
MOPS, Sodium, ULTROL® Grade, 3-(N-Morpholino)propanesulfonic Acid, Na
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About This Item
Empirical Formula (Hill Notation):
C7H14NO4S · Na
CAS Number:
Molecular Weight:
231.25
UNSPSC Code:
12161700
NACRES:
NA.21
MDL number:
description
Merck USA index - 14, 6265
Quality Level
assay
≥98% dry basis (titration)
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
solubility
water: 1 M (232 mg/ml)
cation traces
heavy metals: ≤1 ppm
shipped in
ambient
storage temp.
15-25°C
SMILES string
[Na+].[S](=O)(=O)([O-])CCCN1CCOCC1
InChI
1S/C7H15NO4S.Na/c9-13(10,11)7-1-2-8-3-5-12-6-4-8;/h1-7H2,(H,9,10,11);/q;+1/p-1
InChI key
MWEMXEWFLIDTSJ-UHFFFAOYSA-M
General description
A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25°C.
Absorbance (0.1 M, H2O, 260 nm and 280 nm):≤0.040.
Zwitterionic buffer active in the pH range of 6.5-8.0. Absorbance: ≤0.04 at 260 nm, 1.0 M, H2O; pKa=7.2 at 20°C.
Preparation Note
Following reconstitution, store at room temperature (15-33°C). Stock solutions are stable for up to 6 months at room temperature.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 475899-100GM | 04055977203042 |
| 475899-1KG | 07790788050528 |