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475899

Millipore

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:
71119-22-7
Molecular Weight:
231.25
MDL number:
MFCD00064350
UNSPSC Code:
12161700
NACRES:
NA.21

Quality Level

100

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

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.

Warning

Toxicity: Standard Handling (A)

Reconstitution

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

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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