M5914

Sigma-Aldrich

MOPSO sodium salt

BioXtra, pH 10-12 (1 M in H2O), ≥99% (titration)

Synonym(s):
3-(N-Morpholinyl)-2-hydroxypropanesulfonic acid sodium salt, 3-Morpholino-2-hydroxypropanesulfonic acid sodium salt
Empirical Formula (Hill Notation):
C7H14NNaO5S
CAS Number:
Molecular Weight:
247.24
Beilstein/REAXYS Number:
9448952
MDL number:
PubChem Substance ID:
NACRES:
NA.25
Pricing and availability is not currently available.

product line

BioXtra

assay

≥99% (titration)

form

crystalline powder

impurities

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

pH

10-12 (1 M in H2O)

useful pH range

6.2 - 7.6

pKa (25 °C)

6.9

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.05%

cation traces

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

absorption

≤0.05 at 280 in H2O at 1 M

Featured Industry

Diagnostic Assay Manufacturing

SMILES string

Na+.OC(CN1CCOCC1)CS(O-)(=O)=O

InChI

1S/C7H15NO5S.Na/c9-7(6-14(10,11)12)5-8-1-3-13-4-2-8;/h7,9H,1-6H2,(H,10,11,12);/q;+1/p-1

InChI key

WSFQLUVWDKCYSW-UHFFFAOYSA-M

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Related Categories

Packaging

100 g in poly bottle

Caution

According to Ferreira, et al., MOPSO can have a strong interaction with iron in solution. Based on this citation, it is recommended to use plastic-coated or PTFE-coated utensils when working with this chemical.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Target Organs

Respiratory system

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Hazard Codes

Xi

Risk Statement

36/37/38

Safety Statement

26-36

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
(Un)suitability of the use of pH buffers in biological, biochemical and environmental studies and their interaction with metal ions ? a review.
Ferreira, C.M.H., et al.
Royal Society of Chemistry Advances, 5, 30989-31003 (2015)
(Un)suitability of the use of pH buffers in biological, biochemical and environmental studies and their interaction with metal ions ? a review.
Ferreira C.M.H. et al.
Royal Society of Chemistry Advances, 5, 30989-31003 (2015)

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