{"id":32275,"date":"2026-03-12T11:31:24","date_gmt":"2026-03-12T10:31:24","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/"},"modified":"2026-03-12T11:31:24","modified_gmt":"2026-03-12T10:31:24","slug":"caldur-deha-dietil-hidroxilamina-colorimetrico","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/","title":{"rendered":"Caldur\u00ae DEHA (dietil-hidroxilamina) &#8211; colorim\u00e9trico"},"content":{"rendered":"<h2>Kit de teste CALDUR\u00ae DEHA (dietil-hidroxilamina) &#8211; colorim\u00e9trico<\/h2>\n<h3>Para que \u00e9 medido o DEHA?<\/h3>\n<p>O DEHA (dietil-hidroxilamina) \u00e9 um agente ligante de oxig\u00eanio altamente eficaz que desempenha um papel central no tratamento de \u00e1gua de caldeiras e na gera\u00e7\u00e3o de vapor industrial. Como um substituto org\u00e2nico da hidrazina, o DEHA liga o oxig\u00eanio dissolvido na \u00e1gua de alimenta\u00e7\u00e3o e, assim, evita efetivamente a corros\u00e3o em caldeiras a vapor, tubula\u00e7\u00f5es e trocadores de calor. Ao contr\u00e1rio da hidrazina, o DEHA n\u00e3o \u00e9 carcinog\u00eanico e, portanto, \u00e9 a escolha preferida para sistemas de caldeiras modernos.  <\/p>\n<p><strong>A dosagem t\u00edpica \u00e9 entre 0,1 e 0,5 mg\/l de DEHA<\/strong>, dependendo do teor de oxig\u00eanio da \u00e1gua de alimenta\u00e7\u00e3o e das condi\u00e7\u00f5es operacionais espec\u00edficas. O monitoramento regular da concentra\u00e7\u00e3o de DEHA \u00e9 essencial para garantir a prote\u00e7\u00e3o adequada contra a corros\u00e3o, por um lado, e para evitar a superdosagem, por outro. Valores muito baixos de DEHA levam a uma prote\u00e7\u00e3o insuficiente contra a corros\u00e3o, enquanto concentra\u00e7\u00f5es muito altas s\u00e3o economicamente ineficientes e podem afetar o valor do pH da \u00e1gua da caldeira.  <\/p>\n<p>O DEHA reage com o oxig\u00eanio e forma \u00e1cido ac\u00e9tico e nitrog\u00eanio como produtos da rea\u00e7\u00e3o. Essa rea\u00e7\u00e3o ocorre em baixas temperaturas e \u00e9 acelerada em temperaturas mais altas, o que torna o DEHA particularmente adequado para caldeiras de baixa press\u00e3o e sistemas de \u00e1gua quente. <\/p>\n<h3>Como funciona o conjunto de testes?<\/h3>\n<p>O conjunto de teste CALDUR\u00ae DEHA &#8211; colorim\u00e9trico funciona de acordo com o m\u00e9todo comprovado da ferrozina. O DEHA reduz os \u00edons de ferro trivalentes (Fe\u00b3\u207a) a \u00edons de ferro divalentes (Fe\u00b2\u207a), que formam um complexo de cor violeta com o reagente ferrozina. A intensidade da cor \u00e9 diretamente proporcional \u00e0 concentra\u00e7\u00e3o de DEHA na amostra de \u00e1gua.  <\/p>\n<p>Ap\u00f3s adicionar dois reagentes \u00e0 amostra de \u00e1gua, uma cor violeta caracter\u00edstica se desenvolve em 5 minutos. O valor medido \u00e9 determinado pela compara\u00e7\u00e3o direta da cor com uma tabela de cores de 6 est\u00e1gios fornecida. Esse m\u00e9todo colorim\u00e9trico permite uma an\u00e1lise r\u00e1pida e confi\u00e1vel no local, sem a necessidade de equipamentos de laborat\u00f3rio caros.  <\/p>\n<h3>Vantagens do conjunto de teste CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>An\u00e1lise r\u00e1pida em apenas 5 minutos\n<p style=\"text-indent: 30px; font-style: italic;\">Ideal para verifica\u00e7\u00f5es di\u00e1rias de rotina em instala\u00e7\u00f5es de caldeiras e sistemas de gera\u00e7\u00e3o de vapor<\/p>\n<\/li>\n<li>Alta precis\u00e3o na faixa de concentra\u00e7\u00e3o relevante (0,05 &#8211; 1,0 mg\/l)\n<p style=\"text-indent: 30px; font-style: italic;\">Perfeito para monitorar a dosagem ideal de DEHA na \u00e1gua da caldeira<\/p>\n<\/li>\n<li>100 provis\u00f5es por conjunto &#8211; econ\u00f4mico em uso cont\u00ednuo\n<p style=\"text-indent: 30px; font-style: italic;\">Custo-benef\u00edcio para inspe\u00e7\u00f5es regulares em usinas de energia e sistemas de vapor industriais<\/p>\n<\/li>\n<li>Pode ser usado por colorimetria &#8211; n\u00e3o s\u00e3o necess\u00e1rios dispositivos adicionais\n<p style=\"text-indent: 30px; font-style: italic;\">Flex\u00edvel para testes simples no local, diretamente no sistema da caldeira<\/p>\n<\/li>\n<li>F\u00e1cil manuseio sem equipamentos especiais\n<p style=\"text-indent: 30px; font-style: italic;\">N\u00e3o \u00e9 necess\u00e1ria nenhuma tecnologia adicional &#8211; ideal para o pessoal operacional<\/p>\n<\/li>\n<li>Caixa pl\u00e1stica robusta e \u00e0 prova d&#8217;\u00e1gua com tampa articulada\n<p style=\"text-indent: 30px; font-style: italic;\">Transporte seguro e prote\u00e7\u00e3o de reagentes &#8211; dur\u00e1vel e confi\u00e1vel<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kit de teste CALDUR\u00ae DEHA (dietil-hidroxilamina) &#8211; colorim\u00e9trico Para que \u00e9 medido o DEHA? O DEHA (dietil-hidroxilamina) \u00e9 um agente ligante de oxig\u00eanio altamente eficaz que desempenha um papel central no tratamento de \u00e1gua de caldeiras e na gera\u00e7\u00e3o de vapor industrial. Como um substituto org\u00e2nico da hidrazina, o DEHA liga o oxig\u00eanio dissolvido na [&hellip;]<\/p>\n","protected":false},"featured_media":31637,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1441,1452,1471],"product_tag":[],"class_list":{"0":"post-32275","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-conjuntos-de-teste-caldur","7":"product_cat-deha-pt-br","8":"product_cat-metodo-colorimetrico-pt-br","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"exclude_global_add_ons":[],"addons":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Kit de teste CALDUR\u00ae DEHA (dietil-hidroxilamina) - colorim\u00e9trico<\/title>\n<meta name=\"description\" content=\"Me\u00e7a a DEHA (dietil-hidroxilamina) na \u00e1gua da caldeira com o kit de teste CALDUR\u00ae DEHA. M\u00e9todo de ferrozina para resultados precisos!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caldur\u00ae DEHA (dietil-hidroxilamina) - colorim\u00e9trico\" \/>\n<meta property=\"og:description\" content=\"Me\u00e7a a DEHA (dietil-hidroxilamina) na \u00e1gua da caldeira com o kit de teste CALDUR\u00ae DEHA. M\u00e9todo de ferrozina para resultados precisos!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/\" \/>\n<meta property=\"og:site_name\" content=\"RLS Wacon analytics\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rls-wacon.de\/wp-content\/uploads\/2026\/03\/31-07230020-20Testset20DEHA.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2067\" \/>\n\t<meta property=\"og:image:height\" content=\"1378\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Disponibilidade\" \/>\n\t<meta name=\"twitter:data1\" content=\"Em Estoque\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/\",\"name\":\"Kit de teste CALDUR\u00ae DEHA (dietil-hidroxilamina) - colorim\u00e9trico\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/31-07230020-20Testset20DEHA.jpg\",\"datePublished\":\"2026-03-12T10:31:24+00:00\",\"description\":\"Me\u00e7a a DEHA (dietil-hidroxilamina) na \u00e1gua da caldeira com o kit de teste CALDUR\u00ae DEHA. M\u00e9todo de ferrozina para resultados precisos!\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/#primaryimage\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/31-07230020-20Testset20DEHA.jpg\",\"contentUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/31-07230020-20Testset20DEHA.jpg\",\"width\":2067,\"height\":1378},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-deha-dietil-hidroxilamina-colorimetrico\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Produtos\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Caldur\u00ae DEHA (dietil-hidroxilamina) &#8211; colorim\u00e9trico\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/\",\"name\":\"RLS Wacon analytics GmbH\",\"description\":\"Experts for water monitoring\",\"publisher\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/rls-wacon.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#organization\",\"name\":\"RLS Wacon analytics GmbH\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png\",\"contentUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png\",\"width\":768,\"height\":159,\"caption\":\"RLS Wacon analytics GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Kit de teste CALDUR\u00ae DEHA (dietil-hidroxilamina) - colorim\u00e9trico","description":"Me\u00e7a a DEHA (dietil-hidroxilamina) na \u00e1gua da caldeira com o kit de teste CALDUR\u00ae DEHA. M\u00e9todo de ferrozina para resultados precisos!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/","og_locale":"pt_BR","og_type":"article","og_title":"Caldur\u00ae DEHA (dietil-hidroxilamina) - colorim\u00e9trico","og_description":"Me\u00e7a a DEHA (dietil-hidroxilamina) na \u00e1gua da caldeira com o kit de teste CALDUR\u00ae DEHA. M\u00e9todo de ferrozina para resultados precisos!","og_url":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/","og_site_name":"RLS Wacon analytics","og_image":[{"width":2067,"height":1378,"url":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2026\/03\/31-07230020-20Testset20DEHA.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Disponibilidade":"Em Estoque"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/","url":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/","name":"Kit de teste CALDUR\u00ae DEHA (dietil-hidroxilamina) - colorim\u00e9trico","isPartOf":{"@id":"https:\/\/rls-wacon.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/#primaryimage"},"image":{"@id":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/#primaryimage"},"thumbnailUrl":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2026\/03\/31-07230020-20Testset20DEHA.jpg","datePublished":"2026-03-12T10:31:24+00:00","description":"Me\u00e7a a DEHA (dietil-hidroxilamina) na \u00e1gua da caldeira com o kit de teste CALDUR\u00ae DEHA. M\u00e9todo de ferrozina para resultados precisos!","breadcrumb":{"@id":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/#primaryimage","url":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2026\/03\/31-07230020-20Testset20DEHA.jpg","contentUrl":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2026\/03\/31-07230020-20Testset20DEHA.jpg","width":2067,"height":1378},{"@type":"BreadcrumbList","@id":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-colorimetrico\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/rls-wacon.de\/pt-br\/"},{"@type":"ListItem","position":2,"name":"Produtos","item":"https:\/\/rls-wacon.de\/shop\/"},{"@type":"ListItem","position":3,"name":"Caldur\u00ae DEHA (dietil-hidroxilamina) &#8211; colorim\u00e9trico"}]},{"@type":"WebSite","@id":"https:\/\/rls-wacon.de\/#website","url":"https:\/\/rls-wacon.de\/","name":"RLS Wacon analytics GmbH","description":"Experts for water monitoring","publisher":{"@id":"https:\/\/rls-wacon.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/rls-wacon.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/rls-wacon.de\/#organization","name":"RLS Wacon analytics GmbH","url":"https:\/\/rls-wacon.de\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/rls-wacon.de\/#\/schema\/logo\/image\/","url":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2022\/10\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png","contentUrl":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2022\/10\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png","width":768,"height":159,"caption":"RLS Wacon analytics GmbH"},"image":{"@id":"https:\/\/rls-wacon.de\/#\/schema\/logo\/image\/"}}]},"og_availability":"instock","product_availability":"instock","product_condition":"new"},"_links":{"self":[{"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/product\/32275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/product\/32275\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/media\/31637"}],"wp:attachment":[{"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/media?parent=32275"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/product_brand?post=32275"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/product_cat?post=32275"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rls-wacon.de\/pt-br\/wp-json\/wp\/v2\/product_tag?post=32275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}