MOPS sodium salt

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

SMILES string

[Na+].[O-]S(=O)(=O)CCCN1CCOCC1

InChI key

MWEMXEWFLIDTSJ-UHFFFAOYSA-M

product line

BioXtra

assay

≥99.5% anhydrous basis (titration)

form

powder

impurities

≤0.005% Phosphorus (P), ≤0.1% Insoluble matter

pH

10.0-12.0 (1 M in H₂O)

useful pH range

6.5-7.9

pKa (25 °C)

7.2

solubility

H₂O: 1 M, clear, colorless

anion traces

chloride (Cl^-): ≤0.05%, sulfate (SO₄^2-): ≤0.05%

cation traces

Al: ≤0.0005%, Ca: ≤0.001%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, NH₄⁺: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%

absorption

≤0.1 at 260 in H₂O at 1 M, ≤0.1 at 280 in H₂O at 1 M

storage temp.

room temp