<!DOCTYPE html>
<html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-0 vector-toc-not-available vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-0 skin-theme-clientpref-day vector-sticky-header-enabled" lang="de" dir="ltr"><head>
<meta charset="UTF-8">
<title>Grad Brix</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" type="image/png" href="./_res_/favicon.png">
<link rel="canonical" href="https://de.wikipedia.org/wiki/Grad_Brix"> <link href="./_mw_/ext.cite.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.math.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.wikimediamessages.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.icons.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.search.codex.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.styles.css" rel="stylesheet" type="text/css">
<meta name="ResourceLoaderDynamicStyles" content="">
<link href="./_mw_/ext.gadget.citeRef.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.defaultPlainlinks.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiCommonHide.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiCommonLayout.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiCommonStyle.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiDarkmode.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiResponsive.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.specialSearch.css" rel="stylesheet" type="text/css">
<link rel="stylesheet" type="text/css" href="./_mw_/site.styles.css">
<link rel="stylesheet" type="text/css" href="./_mw_/noscript.css">
<link rel="stylesheet" type="text/css" href="./_res_/footer.css">
<link rel="stylesheet" type="text/css" href="./_res_/vector-2022.css">
</head>
<body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-Grad_Brix rootpage-Grad_Brix skin-vector-2022 action-view">
<div class="mw-page-container">
<div class="mw-page-container-inner">
<div class="mw-content-container">
<main id="content" class="mw-body">
<header class="mw-body-header vector-page-titlebar">
<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Grad Brix</span></h1>
</header>
<a id="top"></a>
<div id="bodyContent" class="vector-body ve-init-mw-desktopArticleTarget-targetContainer" aria-labelledby="firstHeading" data-mw-ve-target-container="">
<div id="contentSub">
<div id="mw-content-subtitle"></div>
</div>
<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p><b>Grad Brix</b> (auch <b>°Brix</b>, <b>°Bx</b>, <b>Brix</b>, <b>%Brix</b>; nach dem preußischen Ingenieur <a href="Adolf_Brix" title="Adolf Brix">Adolf Ferdinand Wenceslaus Brix</a>, der sie 1870 entwickelte) oder <b>Grad Brix-Fischer</b> ist eine <a href="Ma%C3%9Feinheit" title="Maßeinheit">Maßeinheit</a> der <a href="Relative_Dichte" title="Relative Dichte">relativen Dichte</a> von <a href="Fl%C3%BCssigkeit" title="Flüssigkeit">Flüssigkeiten</a>.
</p><p>Sie wird vorwiegend in der <a href="Obst" title="Obst">Obstindustrie</a> verwendet, in englischsprachigen Ländern auch für das Bestimmen des <a href="Mostgewicht" title="Mostgewicht">Mostgewichtes</a> zur <a href="Weinherstellung" title="Weinherstellung">Weinherstellung</a> – also für <a href="Fruchtsaft" title="Fruchtsaft">Fruchtsäfte</a>, <a href="Getr%C3%A4nk" title="Getränk">Getränke</a> und allgemein <a href="Zucker" title="Zucker">Zucker</a>haltiges. Da diese mengenmäßig neben Wasser hauptsächlich verschiedene Zucker enthalten (vor allem <a href="Traubenzucker" class="mw-redirect" title="Traubenzucker">Glucose</a>, <a href="Fruchtzucker" class="mw-redirect" title="Fruchtzucker">Fructose</a>, <a href="Saccharose" title="Saccharose">Saccharose</a>), wird mit der Dichte auch ungefähr der <a href="Zuckergehalt" title="Zuckergehalt">Zuckergehalt</a> angegeben.
</p><p>Zur Dichtemessung von Speiseölen wurde früher auch die Fischer-Ölwaage verwendet, benannt nach dem deutschen Mechanikus Carl Fischer, die dieselbe Gradeinteilung wie das Brix-Aräometer aufweist.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="Bestimmung">Bestimmung</h2></div>
<p>Eine Angabe in Grad Brix bedeutet: Die Dichte der gemessenen Flüssigkeit entspricht der Dichte einer Lösung von Saccharose in Wasser, die so viele Gramm Saccharose pro 100 g Lösung enthält, wie die Gradangabe nennt:
</p>
<dl><dd><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \rho [{\text{x °Brix}}]=\rho \left[{\frac {{\text{x}}\,{\text{g}}_{\text{Sacc}}}{100\,{\text{g}}_{\text{Lsg}}}}\right]}">
<semantics>
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="true" scriptlevel="0">
<mi>ρ<!-- ρ --></mi>
<mo stretchy="false">[</mo>
<mrow class="MJX-TeXAtom-ORD">
<mtext>x °Brix</mtext>
</mrow>
<mo stretchy="false">]</mo>
<mo>=</mo>
<mi>ρ<!-- ρ --></mi>
<mrow>
<mo>[</mo>
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mrow>
<mrow class="MJX-TeXAtom-ORD">
<mtext>x</mtext>
</mrow>
<mspace width="thinmathspace"></mspace>
<msub>
<mrow class="MJX-TeXAtom-ORD">
<mtext>g</mtext>
</mrow>
<mrow class="MJX-TeXAtom-ORD">
<mtext>Sacc</mtext>
</mrow>
</msub>
</mrow>
<mrow>
<mn>100</mn>
<mspace width="thinmathspace"></mspace>
<msub>
<mrow class="MJX-TeXAtom-ORD">
<mtext>g</mtext>
</mrow>
<mrow class="MJX-TeXAtom-ORD">
<mtext>Lsg</mtext>
</mrow>
</msub>
</mrow>
</mfrac>
</mrow>
<mo>]</mo>
</mrow>
</mstyle>
</mrow>
<annotation encoding="application/x-tex">{\displaystyle \rho [{\text{x °Brix}}]=\rho \left[{\frac {{\text{x}}\,{\text{g}}_{\text{Sacc}}}{100\,{\text{g}}_{\text{Lsg}}}}\right]}</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/77e5dff83bcc610184713cbe851f88440246712a.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:25.643ex; height:6.343ex;" alt="{\displaystyle \rho [{\text{x °Brix}}]=\rho \left[{\frac {{\text{x}}\,{\text{g}}_{\text{Sacc}}}{100\,{\text{g}}_{\text{Lsg}}}}\right]}" loading="lazy"></span></dd></dl>
<p>Beispielsweise hat eine Flüssigkeit
</p>
<ul><li>ein Grad Brix, wenn sie dieselbe Dichte hat wie eine <a href="L%C3%B6sung_(Chemie)" title="Lösung (Chemie)">Lösung</a> von 1 g Saccharose in 100 g Saccharose/Wasser-Lösung (1 g Saccharose auf 99 g Wasser)</li>
<li>zehn Grad Brix, wenn ihre Dichte die einer Lösung von 10 g Saccharose in 100 g Saccharose-Wasser-Lösung ist (10 g Saccharose auf 90 g Wasser, entspricht einer zehnprozentigen Lösung).</li></ul>
<p>Saccharoselösung ist hierbei nur die <a href="Referenzmaterial" title="Referenzmaterial">Vergleichssubstanz</a>, die untersuchte Flüssigkeit muss keine Saccharose enthalten.
</p>
<div class="mw-heading mw-heading2"><h2 id="Beispiele">Beispiele</h2></div>
<p>In der folgenden Tabelle werden die Brix-Werte von einigen Obstsorten und <a href="Gem%C3%BCse" title="Gemüse">Gemüsearten</a> aufgeführt. Hohe Brix-Werte deuten dabei auf einen süßeren <a href="Geschmack_(Sinneseindruck)" title="Geschmack (Sinneseindruck)">Geschmack</a> und bessere <a href="Mindesthaltbarkeitsdatum" title="Mindesthaltbarkeitsdatum">Haltbarkeit</a> hin und geben somit Aufschluss über die Qualität.
</p>
<table style="background-color: #f9f9f9; border: 1px solid #aaaaaa;">
<tbody><tr>
<th style="width:175px;">
</th>
<th style="width:75px;">niedrig
</th>
<th style="width:75px;">Normal
</th>
<th style="width:75px;">hoch
</th>
<th style="width:75px;">extrem hoch
</th></tr>
<tr>
<th colspan="5" style="background-color:#9abcde"><a href="Obst" title="Obst">Obst</a>
</th></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Erdbeeren" title="Erdbeeren">Erdbeere</a>
</th>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">16
</td>
<td style="text-align: center;">18
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Aronia" class="mw-redirect" title="Aronia">Aronia</a>
</th>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">16
</td>
<td style="text-align: center;">18
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Kulturapfel" title="Kulturapfel">Apfel</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">14
</td>
<td style="text-align: center;">18
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Heidelbeere" title="Heidelbeere">Blaubeere</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">16
</td>
<td style="text-align: center;">22
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Brombeeren" title="Brombeeren">Brombeere</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">14
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Cantaloupe-Melone" title="Cantaloupe-Melone">Cantaloupe-Melone</a>
</th>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">14
</td>
<td style="text-align: center;">18
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Honigmelone" title="Honigmelone">Honigmelone</a>
</th>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">14
</td>
<td style="text-align: center;">16
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Wassermelone" title="Wassermelone">Wassermelone</a>
</th>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">16
</td>
<td style="text-align: center;">18
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Weintraube" title="Weintraube">Weinbeere</a>
</th>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">18
</td>
<td style="text-align: center;">22
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Himbeere" title="Himbeere">Himbeere</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">14
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Vogel-Kirsche" class="mw-redirect" title="Vogel-Kirsche">Kirsche</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">14
</td>
<td style="text-align: center;">16
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Kultur-Birne" title="Kultur-Birne">Birne</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">14
</td>
<td style="text-align: center;">16
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Orange_(Frucht)" title="Orange (Frucht)">Orange</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">16
</td>
<td style="text-align: center;">20
</td></tr>
<tr>
<th colspan="5" style="background-color:#9abcde"><a href="Gem%C3%BCse" title="Gemüse">Gemüse</a>
</th></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Kartoffel" title="Kartoffel">Kartoffel</a>
</th>
<td style="text-align: center;">3
</td>
<td style="text-align: center;">5
</td>
<td style="text-align: center;">7
</td>
<td style="text-align: center;">10
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Endivie" title="Endivie">Endivie</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Gem%C3%BCsespargel" title="Gemüsespargel">Spargel</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Bohne" title="Bohne">Bohne</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Broccoli" class="mw-redirect" title="Broccoli">Broccoli</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Erbse" title="Erbse">Erbse</a> Ackererbse
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Markerbse" class="mw-redirect" title="Markerbse">Markerbse</a>
</th>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">14
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Blumenkohl" title="Blumenkohl">Blumenkohl</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;">Kohl
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">14
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Steckr%C3%BCbe" title="Steckrübe">Steckrübe</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Kohlrabi" title="Kohlrabi">Kohlrabi</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Rote_R%C3%BCbe" class="mw-redirect" title="Rote Rübe">Rote Rübe</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td>
<td style="text-align: center;">14
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Mais" title="Mais">Mais</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">18
</td>
<td style="text-align: center;">24
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Zuckermais" title="Zuckermais">Zuckermais</a>
</th>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">18
</td>
<td style="text-align: center;">24
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Paprika" title="Paprika">Paprika</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Pfefferschote" class="mw-redirect" title="Pfefferschote">Pfefferschote</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Petersilie" title="Petersilie">Petersilie</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Echter_Sellerie" title="Echter Sellerie">Sellerie</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Gartensalat" title="Gartensalat">Salat</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">10
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Tomate" title="Tomate">Tomate</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">14
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="Zwiebel" title="Zwiebel">Zwiebel</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">6
</td>
<td style="text-align: center;">10
</td>
<td style="text-align: center;">12
</td></tr>
<tr>
<th style="background: #abcdef; text-align: left;"><a href="M%C3%B6hre_(Pflanzenart)" title="Möhre (Pflanzenart)">Möhre</a>
</th>
<td style="text-align: center;">4
</td>
<td style="text-align: center;">8
</td>
<td style="text-align: center;">14
</td>
<td style="text-align: center;">18
</td></tr></tbody></table>
<div class="mw-heading mw-heading2"><h2 id="Siehe_auch">Siehe auch</h2></div>
<ul><li><a href="Grad_Baum%C3%A9" title="Grad Baumé">Grad Baumé</a> = 0,55 x Grad Brix</li>
<li><a href="Grad_Oechsle" title="Grad Oechsle">Grad Oechsle</a>, im deutschen Weinbau gebräuchliche Einheit</li>
<li><a href="Grad_Balling" title="Grad Balling">Grad Balling</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2></div>
<ul><li><a rel="nofollow" class="external text" href="https://www.icumsa.org/">ICUMSA</a> (International Commission for Uniform Methods of Sugar Analysis)</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Quellen">Quellen</h2></div>
<ul><li>P. H. List, L. Hörhammer: <i>Allgemeiner Teil. Wirkstoffgruppen I.</i> Springer-Verlag, Berlin/Heidelberg 1967, S. 41.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text">G. Th. Gerlach: <a rel="nofollow" class="external text" href="https://dingler.bbaw.de/articles/ar196072.html"><i>Ueber die Gradeintheilung der gebräuchlichen Oelwaagen.</i></a> In: <i><a href="Polytechnisches_Journal" title="Polytechnisches Journal">Polytechnisches Journal</a>.</i> 196, 1870, S. 251–257.<span class="editoronly" style="display:none;"></span></span>
</li>
</ol></div><!--htdig_noindex--><div><div class="zim-footer">
Dieser Artikel wurde von <a class="external text" title="Zuletzt bearbeitet am 2024-08-11" href="https://de.wikipedia.org/wiki/?title=Grad_Brix&oldid=247614633">Wikipedia</a> herausgegeben. Der Text ist unter <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.de">Creative Commons Attribution-Share Alike 4.0</a> verfügbar, sofern nicht anders angegeben. Für die Mediendateien können zusätzliche Bedingungen gelten.
</div>
</div><!--/htdig_noindex--></div>
</div>
</main>
</div>
</div>
</div>
<script src="./_webp_/webpHandler.js"></script>
</body></html>