{"id":17863,"date":"2026-04-19T15:46:05","date_gmt":"2026-04-19T10:16:05","guid":{"rendered":"https:\/\/aluminiummagazine.com\/mag\/?p=17863"},"modified":"2026-04-19T15:46:07","modified_gmt":"2026-04-19T10:16:07","slug":"aluminium-nitride-complete-guide","status":"publish","type":"post","link":"https:\/\/aluminiummagazine.com\/mag\/aluminium\/compounds\/aluminium-nitride-complete-guide.html","title":{"rendered":"Aluminium Nitride (AlN): The Complete Guide"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Aluminium nitride<\/strong> is a highly advanced technical ceramic distinct from typical <strong>aluminium halide salts<\/strong>. It appears as a white or pale yellow powder in its raw form and is engineered for its remarkable ability to conduct heat extremely well while acting as an effective electrical insulator. This rare combination makes it a cornerstone in <strong>optoelectronics, semiconductor manufacturing<\/strong>, and <strong>high\u2011performance LED technology<\/strong>.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">1. <strong>Basic Identification<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chemical Formula:<\/strong> AlN<\/li>\n\n\n\n<li><strong>Alternative Names:<\/strong> Aluminium nitride<\/li>\n\n\n\n<li><strong>Molecular Weight:<\/strong> 40.99 g\/mol<\/li>\n\n\n\n<li><strong>CAS Number:<\/strong> 24304-00-5<\/li>\n\n\n\n<li><strong>Appearance:<\/strong> White to pale yellow powder; sintered parts are gray or off\u2011white<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">2. <strong>Physical Properties<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Property<\/th><th class=\"has-text-align-center\" data-align=\"center\">Aluminium Nitride<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Melting Point<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">~2200\u202f\u00b0C (3992\u202f\u00b0F) under N\u2082 pressure<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Boiling Point<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Sublimes\/decomposes ~2000\u202f\u00b0C at normal pressure<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Density<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">3.26 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Thermal Conductivity<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">140 \u2013 320 W\/m\u00b7K (purity dependent)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Electrical Resistance<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">&gt;10\u00b9\u00b3 Ohm\u00b7cm (excellent insulator)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Solubility<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Insoluble in water; slowly hydrolyzes in moist air<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">AlN is a covalently bonded material. As a powder, it is fine and slightly moisture\u2011sensitive. Sintered components are hard, heat\u2011resistant ceramics.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">3. <strong>Chemical Behavior &amp; Synthesis<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 Slow Hydrolysis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fine AlN powder slowly degrades in high humidity:<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>AlN + 3 H\u2082O \u2192 Al(OH)\u2083 + NH\u2083 \u2191<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is a slow, non\u2011violent reaction that releases ammonia gas (detectable by its sharp smell in humid storage).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 Synthesis \u2013 Carbothermal Reduction<\/h3>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>Al\u2082O\u2083 + 3 C + N\u2082 \u2192 2 AlN + 3 CO<\/strong><\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Alumina is heated with carbon in pure nitrogen at &gt;1600\u202f\u00b0C. Alternatively, pure aluminum powder can be directly nitrided at high temperatures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 Reaction with Alkalis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AlN is attacked by hot concentrated alkaline solutions, completely dissolving and releasing ammonia.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">4. <strong>Industrial Applications<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 High\u2011Power Microelectronics<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AlN ceramic substrates pull heat away from silicon chips faster than most metals while remaining electrically insulating \u2013 essential for:<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High\u2011power LED arrays<\/li>\n\n\n\n<li>Electric vehicle motor controllers<\/li>\n\n\n\n<li>Military and aerospace radar systems<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 Deep\u2011UV LEDs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">With a wide bandgap (6.01\u202feV), AlN alloys with gallium nitride (AlGaN) to produce deep ultraviolet LEDs for water sterilization and biomedical sanitization.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 Telecommunications (RF Filters)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AlN is piezoelectric, used in surface acoustic wave (SAW) sensors and RF filters in mobile phones.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">5. <strong>Safety &amp; Hazard Management<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">GHS Symbol<\/th><th class=\"has-text-align-center\" data-align=\"center\">Meaning<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u2757 GHS07<\/td><td class=\"has-text-align-center\" data-align=\"center\">Irritant<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Critical Warning:<\/strong> Sintered solid pieces are harmless unless cut (dust hazard). Raw powder is irritating and releases ammonia when wet.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 Health Effects<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Route of Exposure<\/th><th>Effect<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Inhalation<\/strong><\/td><td>Powder causes throat\/lung irritation; ammonia from hydrolysis damages respiratory tract.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Skin Contact<\/strong><\/td><td>Slightly irritating; ammonia may cause redness if trapped against sweat.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Eye Contact<\/strong><\/td><td>Mechanical irritation, redness, pain.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Ingestion<\/strong><\/td><td>Possible digestive distress; less toxic than aluminum halides.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 PPE<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Respiratory:<\/strong> N95 or P100 for powder or machining<\/li>\n\n\n\n<li><strong>Hands:<\/strong> Standard lab gloves<\/li>\n\n\n\n<li><strong>Eyes:<\/strong> Safety glasses with side shields<\/li>\n\n\n\n<li><strong>Body:<\/strong> Lab coat<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 First Aid<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Skin:<\/strong> Wash with soap and water<\/li>\n\n\n\n<li><strong>Eyes:<\/strong> Flush 15 minutes; ensure no abrasive particles remain<\/li>\n\n\n\n<li><strong>Inhalation:<\/strong> Move to fresh air if ammonia fumes cause distress<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. Storage &amp; Handling<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Container:<\/strong> Sealed, moisture\u2011proof<\/li>\n\n\n\n<li><strong>Atmosphere:<\/strong> Dry storage critical<\/li>\n\n\n\n<li><strong>Location:<\/strong> Cool, dry shelf<\/li>\n\n\n\n<li><strong>Incompatibles:<\/strong> Strong acids, strong bases, water\/humidity<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 Disposal<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Solid ceramic waste \u2192 standard industrial waste<\/li>\n\n\n\n<li>Bulk powder \u2192 slow hydrolysis outdoors (vent ammonia), then discard inert Al(OH)\u2083 sludge<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">7. <strong>Environmental Impact<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AlN slowly hydrolyzes to aluminum hydroxide (common soil component) and ammonia (disperses or acts as nitrogen source). No significant bioaccumulation or water toxicity.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">8. <strong>Comparison with Other Aluminium Compounds<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Compound<\/th><th class=\"has-text-align-center\" data-align=\"center\">Formula<\/th><th class=\"has-text-align-center\" data-align=\"center\">Primary Nature<\/th><th>Primary Use<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Aluminium Oxide<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Al\u2082O\u2083<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ceramic \/ abrasive<\/td><td>Smelting ore, sandpaper, generic insulators<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Aluminium Nitride<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">AlN<\/td><td class=\"has-text-align-center\" data-align=\"center\">Advanced ceramic<\/td><td>Thermal management, RF filters, LEDs<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Aluminium Chloride<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">AlCl\u2083<\/td><td class=\"has-text-align-center\" data-align=\"center\">Reactive acid catalyst<\/td><td>Plastics, petrochemical refining<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Aluminium Phosphide<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">AlP<\/td><td class=\"has-text-align-center\" data-align=\"center\">Reactive solid<\/td><td>Agricultural fumigant<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">9. <strong>Frequently Asked Questions<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Why use AlN instead of cheaper aluminium oxide (alumina) for electronics?<\/strong><br>A: AlN conducts heat nearly ten times better than alumina, preventing chips from overheating while remaining electrically insulating.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Is aluminium nitride the same as aluminium metal?<\/strong><br>A: No. Aluminium metal is silvery and conductive. AlN is a ceramic compound that looks and behaves like crushed stone or a ceramic dish.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Can I smell it?<\/strong><br>A: Dry AlN is odorless. But if powder is left open, it reacts with humidity to produce ammonia, giving a sharp \u201cwindow cleaner\u201d smell.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">10. <strong>Summary Data Sheet<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Property<\/th><th class=\"has-text-align-center\" data-align=\"center\">Value<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Chemical Name<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Aluminium Nitride<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Formula<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">AlN<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Appearance<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">White\/yellow powder or gray ceramic<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Density<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">3.26 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Key Attribute<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">High thermal conductivity + electrical insulation<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Primary Hazard<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Dust inhalation; ammonia release when wet<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Storage<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Dry, sealed environment<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/p><script>document.addEventListener(\"DOMContentLoaded\",function(){\n        if(window.innerWidth <= 768){\n            if (\"immediate\" === \"delay\") {\n                setTimeout(function(){document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\")},0);\n            } else if (\"immediate\" === \"scroll\") {\n                window.addEventListener(\"scroll\",function(){\n                    let s=window.scrollY\/(document.body.scrollHeight-window.innerHeight);\n                    if(s>0.1){\n                        document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\");\n                    }\n                });\n            } else {\n                document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\");\n            }\n        } else {\n            document.querySelectorAll(\".pai-ad\").forEach(el=>el.remove());\n        }\n    });<\/script>","protected":false},"excerpt":{"rendered":"<p>Aluminium nitride is a highly advanced technical ceramic distinct from typical aluminium halide salts. It appears as a white or pale yellow powder in its raw form and is engineered for its remarkable ability to conduct heat extremely well while acting as an effective electrical insulator. This rare combination makes it a cornerstone in optoelectronics, &#8230; <a title=\"Aluminium Nitride (AlN): The Complete Guide\" class=\"read-more\" href=\"https:\/\/aluminiummagazine.com\/mag\/aluminium\/compounds\/aluminium-nitride-complete-guide.html\" aria-label=\"Read more about Aluminium Nitride (AlN): The Complete Guide\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":18001,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4155],"tags":[4141,4142],"class_list":["post-17863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-compounds","tag-aluminium-compounds","tag-aluminum-formula"],"_links":{"self":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts\/17863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/comments?post=17863"}],"version-history":[{"count":0,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts\/17863\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/media\/18001"}],"wp:attachment":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/media?parent=17863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/categories?post=17863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/tags?post=17863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}