{"id":31513,"date":"2026-03-12T11:36:15","date_gmt":"2026-03-12T10:36:15","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-sulfite-colorimetrico\/"},"modified":"2026-03-12T11:36:15","modified_gmt":"2026-03-12T10:36:15","slug":"caldur-sulfite-colorimetrico","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-sulfite-colorimetrico\/","title":{"rendered":"Caldur\u00ae Sulfite &#8211; Colorim\u00e9trico"},"content":{"rendered":"<h2>Conjunto de teste de sulfito CALDUR\u00ae &#8211; colorim\u00e9trico<\/h2>\n<h3>Para que o sulfito \u00e9 medido?<\/h3>\n<p>O sulfito (SO\u2083\u00b2-) \u00e9 usado no tratamento de \u00e1gua como um agente ligante de oxig\u00eanio para evitar a corros\u00e3o<br \/>\nem caldeiras a vapor, sistemas de aquecimento e sistemas de resfriamento fechados. Como agente redutor<br \/>\n, o sulfito reage com o oxig\u00eanio dissolvido e, assim, protege a tubula\u00e7\u00e3o e os componentes do sistema contra a corros\u00e3o por oxig\u00eanio<br \/>\n. <\/p>\n<p><strong>A concentra\u00e7\u00e3o ideal de sulfito na \u00e1gua da caldeira \u00e9 de 20 a 30 mg\/l de SO\u2083\u00b2-.<\/strong><br \/>\nO monitoramento regular \u00e9 essencial, pois valores muito baixos n\u00e3o oferecem prote\u00e7\u00e3o suficiente contra a corros\u00e3o<br \/>\n, enquanto concentra\u00e7\u00f5es muito altas s\u00e3o antiecon\u00f4micas e favorecem a forma\u00e7\u00e3o de sulfato.<\/p>\n<p>Na ind\u00fastria aliment\u00edcia, o sulfito tamb\u00e9m \u00e9 usado como conservante e antioxidante.<br \/>\nO monitoramento da concentra\u00e7\u00e3o de sulfito \u00e9, portanto, de grande import\u00e2ncia em v\u00e1rios setores industriais.<\/p>\n<h3>Como funciona o conjunto de testes?<\/h3>\n<p>O CALDUR\u00ae Sulfite Test Set &#8211; Colourimetric \u00e9 baseado no m\u00e9todo comprovado do \u00e1cido tiobenz\u00f3ico.<br \/>\nAp\u00f3s adicionar dois reagentes \u00e0 amostra de \u00e1gua, uma cor caracter\u00edstica<br \/>\nse desenvolve em 3 minutos, cuja intensidade \u00e9 proporcional \u00e0 concentra\u00e7\u00e3o de sulfito.<\/p>\n<p>O valor medido \u00e9 determinado por compara\u00e7\u00e3o direta de cores com uma tabela de cores de 6 est\u00e1gios fornecida.<br \/>\nOpcionalmente, a amostra tamb\u00e9m pode ser avaliada fotometricamente com o fot\u00f4metro WINLAB Data Line.<\/p>\n<h3>Vantagens do conjunto de teste CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>An\u00e1lise r\u00e1pida em apenas 3 minutos\n<p style=\"text-indent: 30px; font-style: italic;\">Ideal para verifica\u00e7\u00f5es regulares em sistemas de caldeiras &#8211; resultados imediatos no local<\/p>\n<\/li>\n<li>Ampla faixa de medi\u00e7\u00e3o de 0,5 a 20 mg\/l de SO\u2083\u00b2-\n<p style=\"text-indent: 30px; font-style: italic;\">Abrange toda a gama pr\u00e1tica de \u00e1gua de caldeira e aplica\u00e7\u00f5es industriais<\/p>\n<\/li>\n<li>150 provis\u00f5es por conjunto &#8211; econ\u00f4mico em uso cont\u00ednuo\n<p style=\"text-indent: 30px; font-style: italic;\">Econ\u00f4mico para verifica\u00e7\u00f5es di\u00e1rias em usinas de energia, sistemas de aquecimento e plantas industriais<\/p>\n<\/li>\n<li>Pode ser usado por colorimetria e, opcionalmente, por fotometria\n<p style=\"text-indent: 30px; font-style: italic;\">Flex\u00edvel para testes simples no local ou an\u00e1lises laboratoriais precisas com fot\u00f4metro<\/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 verifica\u00e7\u00f5es r\u00e1pidas de rotina<\/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, mesmo em condi\u00e7\u00f5es adversas<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Conjunto de teste de sulfito CALDUR\u00ae &#8211; colorim\u00e9trico Para que o sulfito \u00e9 medido? O sulfito (SO\u2083\u00b2-) \u00e9 usado no tratamento de \u00e1gua como um agente ligante de oxig\u00eanio para evitar a corros\u00e3o em caldeiras a vapor, sistemas de aquecimento e sistemas de resfriamento fechados. Como agente redutor , o sulfito reage com o oxig\u00eanio [&hellip;]<\/p>\n","protected":false},"featured_media":6027,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1441,1471,1468],"product_tag":[],"class_list":{"0":"post-31513","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-conjuntos-de-teste-caldur","7":"product_cat-metodo-colorimetrico-pt-br","8":"product_cat-sulfito-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>Conjunto de teste de sulfito CALDUR\u00ae - colorim\u00e9trico para \u00e1gua de caldeira<\/title>\n<meta name=\"description\" content=\"Com o CALDUR\u00ae Sulfite Test Set - Colourimetric, voc\u00ea pode monitorar de forma confi\u00e1vel a prote\u00e7\u00e3o contra corros\u00e3o em caldeiras a vapor e sistemas de aquecimento.\" \/>\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-sulfite-colorimetrico\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caldur\u00ae Sulfite - Colorim\u00e9trico\" \/>\n<meta property=\"og:description\" content=\"Com o CALDUR\u00ae Sulfite Test Set - Colourimetric, voc\u00ea pode monitorar de forma confi\u00e1vel a prote\u00e7\u00e3o contra corros\u00e3o em caldeiras a vapor e sistemas de aquecimento.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-sulfite-colorimetrico\/\" \/>\n<meta property=\"og:site_name\" content=\"RLS Wacon analytics\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rls-wacon.de\/wp-content\/uploads\/2023\/03\/sulfit.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-sulfite-colorimetrico\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-sulfite-colorimetrico\\\/\",\"name\":\"Conjunto de teste de sulfito CALDUR\u00ae - colorim\u00e9trico para \u00e1gua de caldeira\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-sulfite-colorimetrico\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-sulfite-colorimetrico\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/sulfit.jpg\",\"datePublished\":\"2026-03-12T10:36:15+00:00\",\"description\":\"Com o CALDUR\u00ae Sulfite Test Set - Colourimetric, voc\u00ea pode monitorar de forma confi\u00e1vel a prote\u00e7\u00e3o contra corros\u00e3o em caldeiras a vapor e sistemas de aquecimento.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-sulfite-colorimetrico\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-sulfite-colorimetrico\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-sulfite-colorimetrico\\\/#primaryimage\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/sulfit.jpg\",\"contentUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/sulfit.jpg\",\"width\":2067,\"height\":1378,\"caption\":\"sulfito\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/produkt\\\/caldur-sulfite-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 Sulfite &#8211; 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