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Merck
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1.17046

Supelco

Free Fatty Acids Test Strips, colorimetric

greener alternative

0.5–3.0 mg/g KOH, MQuant®

Sinónimos:

Free Fatty Acids chemical test strips

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About This Item

UNSPSC Code:
41116116
NACRES:
NA.24

product name

Free Fatty Acids, colorimetric, MQuant®

description

semi-quantitative

Quality Level

product line

MQuant®

form

solid

analyte chemical class(es)

free fatty acids

greener alternative product characteristics

Waste Prevention
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

detection method

colorimetric

greener alternative category

storage temp.

15-25°C

General description

Method: Colorimetric with test strips, 0.5 - 1 - 2 - 3 mg/g KOH, MQuant®

Deep-frying causes oils and fats to decompose over time. One of the major by-products of decomposition is free fatty acids. When these acids exceed an acceptable treshold, they affect the quality of fried food. With MQuant® Free Fatty Acids, it is easily possible to monitor the quality of deep-frying oil. Free fatty acids present in an oil or fat sample react with a pH indicator, the color of which changes depending on the concentration of the free fatty acids. The concentration of the free fatty acids is measured semi-quantitatively by visual comparison of the reaction zone of the test strip with the fields of a color scale.

Design for sustainability benefits:

We continue to demonstrate our commitment to our planet and a sustainable future by exploring ways to improve existing products in our portfolio. We have recently reviewed the current line of MQuant® test strips to identify key opportunities to minimize impact without compromising on the product performance.

This product has benefited from:

  • Test strip with reduction
  • Recycled aluminum tube
  • Digital instruction leaflet

Learn more about the initiative: Small Changes to Test Strips for Big Impact.

Application


  • Influence of oleogel composition on lipid digestibility and beta-carotene bioaccessibility during in vitro digestion.: This study examines how different oleogel formulations affect the digestibility of lipids and the bioaccessibility of beta-carotene during digestion, which is relevant for food chemistry and nutrition, particularly focusing on the behavior of free fatty acids within these matrices (Ramezani M et al., 2024).

  • A new chemical derivatization reagent sulfonyl piperazinyl for the quantification of fatty acids using LC-MS/MS.: This article introduces a new reagent for enhancing the detection and quantification of fatty acids in liquid chromatography-mass spectrometry, important for analytical chemistry applications focusing on the accurate measurement of free fatty acids in various samples (Li S et al., 2024).

Legal Information

MQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany

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Environment

hcodes

Hazard Classifications

Aquatic Chronic 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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