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Free Fatty Acids

greener alternative

colorimetric, MQuant®

Synonim(y):

Free Fatty Acids chemical test strips

Zaloguj sięWyświetlanie cen organizacyjnych i kontraktowych


About This Item

Kod UNSPSC:
41116116

opis

semi-quantitative

Poziom jakości

linia produktu

MQuant®

Postać

solid

klasy chemiczne analitów

free fatty acids

charakterystyka ekologicznej alternatywy

Waste Prevention
Learn more about the Principles of Green Chemistry.

metoda wykrywania

colorimetric

kategoria ekologicznej alternatywy

temp. przechowywania

15-25°C

Opis ogólny

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.

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.
    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.

    Zastosowanie


    • 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).

    Informacje prawne

    MQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany
    This page may contain text that has been machine translated.

    Piktogramy

    Environment

    Zwroty wskazujące rodzaj zagrożenia

    Zwroty wskazujące środki ostrożności

    Klasyfikacja zagrożeń

    Aquatic Chronic 2

    Kod klasy składowania

    11 - Combustible Solids

    Klasa zagrożenia wodnego (WGK)

    WGK 3


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