Array
(
    [status] => 200
    [status_message] => Material item
    [data] => Array
        (
            [material_id] => 2342
            [moddate] => 2023-10-20 03:42:57
            [name] => Kaolin 151
            [keywords] => 
            [metadescrip] => 
            [chem_formula] => 
            [casnumber] => 1332-58-7
            [searchkey] => Kaolen 151
            [unity] => 
            [ratio] => 
            [ord] => 
            [minedat] => 
            [volatiles] => Array
                (
                    [LOI] => 16.42
                    [SO4] => 0.34
                )

            [analysis] => Array
                (
                    [CaO] => 0.26
                    [MgO] => 0.17
                    [K2O] => 0.13
                    [Na2O] => 0.06
                    [TiO2] => 0.22
                    [Al2O3] => 35.75
                    [SiO2] => 45.31
                    [Fe2O3] => 0.75
                )

            [weight] => 235.81258741259
            [formulaweight] => 283.29239237456
            [LOI] => 16.76
            [formula] => Array
                (
                    [CaO] => 0.01
                    [MgO] => 0.01
                    [K2O] => 0.00
                    [Na2O] => 0.00
                    [TiO2] => 0.01
                    [Al2O3] => 1.00
                    [SiO2] => 2.15
                    [Fe2O3] => 0.01
                )

            [notes] => Available in minus 20cm, -100 microns, -75 microns.
            [links] => Array
                (
                    [material] => Array
                        (
                            [0] => Array
                                (
                                    [link] => material/Kaolin+115
                                    [label] => Kaolin 115
                                    [keywords] => 
                                    [ord] => 0
                                )

                            [1] => Array
                                (
                                    [link] => material/Kaolin+171
                                    [label] => Kaolin 171
                                    [keywords] => 
                                    [ord] => 0
                                )

                            [2] => Array
                                (
                                    [link] => material/Kaolin+111
                                    [label] => Kaolin 111
                                    [keywords] => 
                                    [ord] => 0
                                )

                            [3] => Array
                                (
                                    [link] => material/Kaolin+113
                                    [label] => Kaolin 113
                                    [keywords] => 
                                    [ord] => 0
                                )

                            [4] => Array
                                (
                                    [link] => material/Kaolin+114
                                    [label] => Kaolin 114
                                    [keywords] => 
                                    [ord] => 0
                                )

                            [5] => Array
                                (
                                    [link] => material/Kaolin+143
                                    [label] => Kaolin 143
                                    [keywords] => 
                                    [ord] => 0
                                )

                            [6] => Array
                                (
                                    [link] => material/Kaolin
                                    [label] => Kaolin
                                    [keywords] => The purest of all clays in nature. Kaolins are used in porcelains and stonewares to impart whiteness, in glazes to supply Al2O3 and to suspend slurries.
                                    [ord] => 0
                                )

                        )

                    [typecode] => Array
                        (
                            [0] => Array
                                (
                                    [link] => typecode/KAO
                                    [descrip] => Pure clay mineral, there are many brand names of varying purity and iron content.
                                    [label] => Kaolin
                                    [ord] => 0
                                )

                        )

                )

        )

)

<!DOCTYPE HTML><html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="google-site-verification" content="wquYW_n-3QEfIzDfV--8ElUewf7TIt04RGo55GfZySU" />
<meta name="have-i-been-pwned-verification" value="9223dcee7de5c9622c2a2abcff4adc81">
<meta http-equiv="P3P" content='CP="DSP IDC CUR ADMi DEVi TAIi IVDi IVAi CONi HISi OUR IND NAV COM UNI CNT INT ONL PHY PRE PUR STA DEM"'>
<meta name="author" content="Tony Hansen">
<meta name="description" content="Alternate names: Kaolen 151 - Digitalfire Reference Library (no ads)">
<meta name="keywords" content="Kaolin 151, Kaolen 151, ceramic material, ceramic, mineral, glaze, physical properties, materials, ceramics, glazes, material science, glaze material">
<title>Kaolin 151</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">
<style type="text/css">
.flexinline { width: 50%; height: auto; clear:left; margin: 10px 0px 10px 10px; border: thin solid #dddddd; padding: 5px; }
@media (max-width: 640px) { .flexinline { width: 100%; height: auto; margin: 10px 10px 10px 10px; border: thin solid #dddddd; padding: 5px; } }
.flexright50 { width: 50%; height: auto; float: right; margin: 5px 0px 10px 10px; border: thin solid #dddddd; padding: 5px; }
@media (max-width: 640px) { .flexright50 { width: 100%; height: auto; margin: 10px 10px 10px 10px; border: thin solid #dddddd; padding: 5px; } }
.flexright33 { width: 33%; height: auto; float: right; margin: 5px 0px 10px 10px; border: thin solid #dddddd; padding: 5px; }
@media (max-width: 640px) { .flexright33 { width: 100%; height: auto; margin: 10px 10px 10px 10px; border: thin solid #dddddd; padding: 5px; } }
.flexright25 { width: 25%; height: auto; float: right; margin: 5px 0px 10px 10px; border: thin solid #dddddd; padding: 5px; }
@media (max-width: 640px) { .flexright25 { width: 100%; height: auto; margin: 10px 10px 10px 10px; border: thin solid #dddddd; padding: 5px; } }
.flexleft50 { width: 50%; height: auto; float: left; margin: 5px 15px 10px 0px; border: thin solid #dddddd; padding: 5px; }
@media (max-width: 640px) { .flexleft50 { width: 100%; height: auto; margin: 5px 10px 10px 0px; border: none; padding: none; } }
.flexleft33 { width: 33%; height: auto; float: left; margin: 5px 10px 10px 0px; border: thin solid #dddddd; padding: 5px; }
@media (max-width: 640px) { .flexleft33 { width: 100%; height: auto; margin: 5px 10px 10px 0px; border: thin solid #dddddd; padding: 5px; } }
.flexleft25 { width: 25%; height: auto; float: left; margin: 5px 10px 10px 0px; border: thin solid #dddddd; padding: 5px; }
@media (max-width: 640px) { .flexleft25 { width: 100%; height: auto; margin: 5px 10px 10px 0px; border: thin solid #dddddd; padding: 5px; } }
.pictureseries { overflow:scroll; width:auto; height:200px; float:left; margin: 5px 10px 10px 0px; padding: 5px; font-size:60%; font-style:italic;}
@media (max-width: 640px) { .pictureseries { overflow:scroll; width:auto; height:200px; float:left; margin: 5px 10px 10px 0px; border: padding: 5px; font-size:60%; font-style:italic;} }
.L2 { margin-left:0px; }
.L3 { margin-left:20px; color:#222222; }
.L4 { margin-left:40px; color:#444444; }
.L5 { margin-left:60px; color:#666666; }
.L6 { margin-left:60px; color:#888888; }
H2 { color:#222222; }
H3 { color:#444444; }
H4 { color:#666666; }
H5 { color:#888888; }
</style>


        <script>
		function validateForm() {
			var x = document.forms["emailform1"]["name1"].value;
			var r = true;
			if (x == "") { // alert("A name is required."); 
				document.getElementById("name1").textContent="Name Required";
				document.getElementById("name1").style.color="red";
				// document.emailform1.name1.focus() ; # does not work, should be getelementbyid
				r = false; 
			} else {
				document.getElementById("name1").textContent="Name";
				document.getElementById("name1").style.color="black";
			}
			if (document.forms["emailform1"]["subject1"].value == "") { 
				document.getElementById("subject1").textContent="Subject Required";
				document.getElementById("subject1").style.color="red";
				r = false; 
			} else {
				document.getElementById("subject1").textContent="Subject";
				document.getElementById("subject1").style.color="black";
			}			
			if (document.forms["emailform1"]["msg1"].value == "") { 
				document.getElementById("msg1").textContent="Message Required";
				document.getElementById("msg1").style.color="red";
				// alert("A message is required."); 
				r = false; 
			} else {
				document.getElementById("msg1").textContent="Message";
				document.getElementById("msg1").style.color="black";
			}
			var emailID = document.emailform1.email1.value;
			atpos = emailID.indexOf("@");
			dotpos = emailID.lastIndexOf(".");
			if (atpos < 1 || ( dotpos - atpos < 2 )) {
				document.getElementById("email1").textContent="Email Address Appears Invalid!";
				document.getElementById("email1").style.color="red";
				// alert("Your email address appears invalid.")
				r = false;
			} else {
				document.getElementById("email1").textContent="Email Address";
				document.getElementById("email1").style.color="black";
			}
			// Send the form
			if (r == false) return false;
			document.forms["emailform1"].submit();
        }
		</script>
</head>
<body>

<nav class="navbar navbar-expand-lg navbar-light bg-light">
	<a name="pagetop" class="navbar-brand" href="https://digitalfire.com/home"><img src="/4sight/images/ReferenceLibrary.svg" height="40" alt=""></a>
	<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
		<span class="navbar-toggler-icon"></span>
	</button>
	<div class="collapse navbar-collapse" id="navbarSupportedContent">
		<ul class="navbar-nav mr-auto">
			<li class="nav-item"><a class="nav-link" href="/home">Home</a></li>
			<li class="nav-item"><a class="nav-link" href="/oxide/list">Oxides</a></li>
			<li class="nav-item active"><a class="nav-link" href="/material/list">Materials <span class="sr-only">(current)</span></a></li>
			<li class="nav-item"><a class="nav-link" href="/recipe/list">Recipes</a></li>
			<li class="nav-item"><a class="nav-link" href="/glossary/list">Glossary</a></li>
			<li class="nav-item dropdown">
				<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Others</a>
				<div class="dropdown-menu" aria-labelledby="navbarDropdown">
					<a class="dropdown-item" href="/article/list">Articles</a>
					<a class="dropdown-item" href="/hazard/list">Hazards</a>
					<a class="dropdown-item" href="/mineral/list">Minerals</a>
					<a class="dropdown-item" href="/property/list">Properties</a>
					<a class="dropdown-item" href="/schedule/list">Firing Schedules</a>
					<a class="dropdown-item" href="/temperature/list">Temperatures</a>
					<a class="dropdown-item" href="/trouble/list">Troubles</a>
					<a class="dropdown-item" href="/test/list">Tests</a>
					<a class="dropdown-item" href="/video/list">Media</a>
					<a class="dropdown-item" href="/picture/list">Pictures</a>
					<a class="dropdown-item" href="/typecode/list">Typecodes</a>
					<a class="dropdown-item" href="/project/list">Projects</a>
					<a class="dropdown-item" href="/consultants/list">Consultants</a>
					<a class="dropdown-item" href="/schools/list">Schools</a>
					<a class="dropdown-item" href="/stores/list">Stores</a>
					<a class="dropdown-item" href="/potterytony/list">Buy-A-Mug</a>
					<div class="dropdown-divider"></div>
					<div class="dropdown-divider"></div>
					<a class="dropdown-item" href="https://digitalfire.com">https://digitalfire.com</a>
					<a class="dropdown-item" href="https://insight-live.com">Insight-Live.com</a>
					<a class="dropdown-item" href="https://digitalfire.com">Sign-Up</a>
				</div>
			</li>
		</ul>
		<form class="form-inline my-2 my-lg-0" action="https://digitalfire.com/index.php?searcharea=material" accept-charset="UTF-8" method="post">
		<input name="searchfor" title="Search from home to search in all areas" maxlength="20" class="form-control mr-sm-2" aria-label="Search" placeholder="Search" autocorrect="off" autocapitalize="off" type="search" value=""><button class="btn btn-outline-success my-2 my-sm-0" type="submit" name="searchbutton">Search</button>
		</form>
	</div>
</nav>
<div class="container"><table style="width:100%; margin-bottom:10px;"><tr><td><b style="color:blue;"><a name="nlsignup">Monthly Tech-Tip</b> <nobr>from Tony Hansen</nobr> <a href="/index.php">SignUp</a></td><td><p style="float:right; font-size:80%; border:thin solid grey; margin:0px; padding:3px 5px 3px 5px; background-color:#eeffee;"><b>No tracking</b>! <b>No ads</b>!</p></td><tr></table>
<ul class="nav nav-tabs pt-1" id="myTab" role="tablist">
  <li class="nav-item">
    <a class="nav-link active" id="material-tab" data-toggle="tab" href="#material" role="tab" aria-controls="material" aria-selected="true">Materials for Ceramics</a>
  </li>
</ul>
<div class="tab-content mb-3" id="myTabContent" style="border-right:1px solid #ddd; border-left:1px solid #ddd; border-bottom:1px solid #ddd; padding:10px;">
  <div class="tab-pane fade show active" id="material" role="tabpanel" aria-labelledby="material-tab">
<a href="/material/list/1-9">1-9</a> | <a href="/material/list/A">A</a> | <a href="/material/list/B">B</a> | <a href="/material/list/C">C</a> | <a href="/material/list/D">D</a> | <a href="/material/list/E">E</a> | <a href="/material/list/F">F</a> | <a href="/material/list/Frits">Frits</a> | <a href="/material/list/G">G</a> | <a href="/material/list/H">H</a> | <a href="/material/list/I">I</a> | <a href="/material/list/J">J</a> | <a href="/material/list/K">K</a> | <a href="/material/list/L">L</a> | <a href="/material/list/M">M</a> | <a href="/material/list/N">N</a> | <a href="/material/list/O">O</a> | <a href="/material/list/P">P</a> | <a href="/material/list/Q">Q</a> | <a href="/material/list/R">R</a> | <a href="/material/list/S">S</a> | <a href="/material/list/T">T</a> | <a href="/material/list/U">U</a> | <a href="/material/list/V">V</a> | <a href="/material/list/W">W</a> | <a href="/material/list/X">X</a> | <a href="/material/list/Y">Y</a> | <a href="/material/list/Z">Z</a><br />
<nobr></nobr>
</div>
</div><h1>Kaolin 151</h1>
<p><b>Alternate Names</b>: Kaolen 151</p>
<table class="table table-bordered table-sm" style="width:auto">
<thead class="thead-light">
<tr style="font-weight:bold">
<th class="text-center" scope="col" style="width:20%"><a href="https://digitalfire.com/glossary/oxide">Oxide</a></th>
<th class="text-center" scope="col" style="width:20%"><a href="https://digitalfire.com/glossary/analysis">Analysis</a></th>
<th class="text-center" scope="col" style="width:20%"><a href="https://digitalfire.com/glossary/formula">Formula</a></th>
</tr></thead><tbody>
<tr><td class="label"><a href="https://digitalfire.com/oxide/cao">CaO</a></td>
<td class="text-right"">0.26%</td>
<td class="text-right">
0.01
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/mgo">MgO</a></td>
<td class="text-right"">0.17%</td>
<td class="text-right">
0.01
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/k2o">K2O</a></td>
<td class="text-right"">0.13%</td>
<td class="text-right">
-
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/na2o">Na2O</a></td>
<td class="text-right"">0.06%</td>
<td class="text-right">
-
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/tio2">TiO2</a></td>
<td class="text-right"">0.22%</td>
<td class="text-right">
0.01
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/al2o3">Al2O3</a></td>
<td class="text-right"">35.75%</td>
<td class="text-right">
1.00
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/sio2">SiO2</a></td>
<td class="text-right"">45.31%</td>
<td class="text-right">
2.15
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/fe2o3">Fe2O3</a></td>
<td class="text-right"">0.75%</td>
<td class="text-right">
0.01
</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/loi">LOI</a></td>
<td class="text-right">16.42%</td><td class="text-right">n/a</td></tr>
<tr><td class="label"><a href="https://digitalfire.com/oxide/so4">SO4</a></td>
<td class="text-right">0.34%</td><td class="text-right">n/a</td></tr>
<tr><td colspan="2">Oxide Weight</td><td colspan="2" class="text-right">
235.81
</td></tr>
<tr><td colspan="2" class="text-right"><a href="https://digitalfire.com/glossary/formula+weight">Formula Weight</a></td><td colspan="2" style="text-align:right">
283.29
</td></tr>
</tbody></table>
<h4>Notes</h4><p>Available in minus 20cm, -100 microns, -75 microns.</p>
<h2 style="font-style:italic;">Related Information</h2>
<h3>Links</h3><table>
<table class="table table-bordered"><tbody>
<tr>
<th scope="row">Materials</th>
<td>
<a href="https://digitalfire.com/material/kaolin+115">Kaolin 115</a>
<br /><i></i>
</td>
</tr>
<tr>
<th scope="row">Materials</th>
<td>
<a href="https://digitalfire.com/material/kaolin+171">Kaolin 171</a>
<br /><i></i>
</td>
</tr>
<tr>
<th scope="row">Materials</th>
<td>
<a href="https://digitalfire.com/material/kaolin+111">Kaolin 111</a>
<br /><i></i>
</td>
</tr>
<tr>
<th scope="row">Materials</th>
<td>
<a href="https://digitalfire.com/material/kaolin+113">Kaolin 113</a>
<br /><i></i>
</td>
</tr>
<tr>
<th scope="row">Materials</th>
<td>
<a href="https://digitalfire.com/material/kaolin+114">Kaolin 114</a>
<br /><i></i>
</td>
</tr>
<tr>
<th scope="row">Materials</th>
<td>
<a href="https://digitalfire.com/material/kaolin+143">Kaolin 143</a>
<br /><i></i>
</td>
</tr>
<tr>
<th scope="row">Materials</th>
<td>
<a href="https://digitalfire.com/material/kaolin">Kaolin</a>
<br /><i>The purest of all clays in nature. Kaolins are used in porcelains and stonewares to impart whiteness, in glazes to supply <a  href="https://digitalfire.com/oxide/al2o3">Al2O3</a> and to suspend slurries.</i>
</td>
</tr>
<tr>
<th scope="row">Typecodes</th>
<td>
<a href="https://digitalfire.com/typecode/kao">Kaolin</a>
<br /><i>Pure clay mineral, there are many brand names of varying purity and iron content.</i>
</td>
</tr>
</tbody></table><table style="margin-top:30px; padding-top:10px; padding-bottom:20px; border-top:thin solid grey; border-bottom:thin solid grey;"><tr><td style="padding-right:10px">By <i>Tony Hansen</i><br /><span style="font-size:80%; color:#888888;">Follow me on<br /><a href="https://www.threads.net/@tonyatdigitalfire" target="_blank"><img src="https://digitalfire.com/images/threads.jpg" style="width:20px;" border="0"></a> <a href="https://www.facebook.com/insightlive" target="_blank"><img src="https://digitalfire.com/images/facebook.jpg" style="width:20px;" border="0"></a> <a href="https://www.linkedin.com/in/tonywhansen/" target="_blank"><img src="https://digitalfire.com/images/linkedin.jpg" style="width:20px;" border="0"></a> <a href="https://www.pinterest.ca/tonywhansen" target="_blank"><img src="https://digitalfire.com/images/pinterest.jpg" style="width:20px;" border="0"></a> <a href="https://instagram.com/tonyatdigitalfire" target="_blank"><img src="https://digitalfire.com/images/instagram.jpg" style="width:20px;" border="0"></a> <a href="https://mastodon.art/@digitalfire" target="_blank"><img src="https://digitalfire.com/images/mastodon.jpg" style="width:20px;" border="0"></a> <a href="https://business.google.com/dashboard/l/01560183430720260477" target="_blank"><img src="https://digitalfire.com/images/google.jpg" style="width:20px;" border="0"></a></td><td><a href="https://tonyhansen.com/about"><img src="https://digitalfire.com/images/SignaturePhotoSmall.jpg" height="80"></a></td></tr></table><h3 style="margin-top:30px;">Got a Question?</h3><p style="margin-bottom:30px;"><a name="kofi">Buy me a coffee and we can talk</a> <a target="_blank" href="https://ko-fi.com/tonyhansen"><img style="width:40px" src="https://digitalfire.com/images/ko-fi.svg"></a></p>
<p></p><p></p><hr>
<img style="width:250px" src="/4sight/images/ReferenceLibrary.png">
<br />
<a href="https://digitalfire.com">https://digitalfire.com</a>, All Rights Reserved
<br /><a href="w3c/privacypolicy.php">Privacy Policy</a>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ho+j7jyWK8fNQe+A12Hb8AhRq26LrZ/JpcUGGOn+Y7RsweNrtN/tE3MoK7ZeZDyx" crossorigin="anonymous"></script>

</body>
</html>