{"id":31828,"date":"2026-03-12T11:29:49","date_gmt":"2026-03-12T10:29:49","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/acido-ascorbico-caldur-fotometrico\/"},"modified":"2026-03-12T11:29:49","modified_gmt":"2026-03-12T10:29:49","slug":"acido-ascorbico-caldur-fotometrico","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/es\/produkt\/acido-ascorbico-caldur-fotometrico\/","title":{"rendered":"\u00c1cido asc\u00f3rbico Caldur\u00ae &#8211; Fotom\u00e9trico"},"content":{"rendered":"<h2>CALDUR\u00ae Set de ensayo de \u00e1cido asc\u00f3rbico &#8211; Fotom\u00e9trico<\/h2>\n<h3>\u00bfPara qu\u00e9 se mide el \u00e1cido asc\u00f3rbico?<\/h3>\n<p>El \u00e1cido asc\u00f3rbico (vitamina C, C\u2086H\u2088O\u2086) se utiliza en el tratamiento del agua como agente fijador y reductor del ox\u00edgeno. En la industria alimentaria, el \u00e1cido asc\u00f3rbico se utiliza como antioxidante y conservante para evitar la oxidaci\u00f3n de los alimentos y prolongar su vida \u00fatil. <\/p>\n<p>En las calderas de vapor y los sistemas cerrados de refrigeraci\u00f3n, el \u00e1cido asc\u00f3rbico se utiliza de forma similar al sulfito para ligar el ox\u00edgeno disuelto y evitar as\u00ed la corrosi\u00f3n. El \u00e1cido asc\u00f3rbico reacciona con el ox\u00edgeno para formar \u00e1cido dehidroasc\u00f3rbico y proteger as\u00ed las tuber\u00edas y los componentes del sistema de la corrosi\u00f3n por ox\u00edgeno. <\/p>\n<p><strong>La concentraci\u00f3n \u00f3ptima de \u00e1cido asc\u00f3rbico en aplicaciones t\u00e9cnicas suele ser de 10-50 mg\/l de C\u2086H\u2088O\u2086.<\/strong> En la industria alimentaria, las concentraciones var\u00edan mucho seg\u00fan la aplicaci\u00f3n y deben controlarse en funci\u00f3n del producto. <\/p>\n<h3>\u00bfC\u00f3mo funciona el conjunto de pruebas?<\/h3>\n<p>El juego de ensayo de \u00e1cido asc\u00f3rbico CALDUR\u00ae &#8211; Fotom\u00e9trico se basa en el m\u00e9todo de la ferrozina. El \u00e1cido asc\u00f3rbico reduce el hierro(III) a hierro(II), que forma un complejo de color violeta con la ferrozina. Tras a\u00f1adir dos reactivos a la muestra de agua, se desarrolla un color violeta caracter\u00edstico en 10 minutos (dos tiempos de espera de 5 minutos).<\/p>\n<p>La intensidad del color se mide con un fot\u00f3metro (por ejemplo, WINLAB Data Line o Spectro 3) a una longitud de onda de 560 nm y es proporcional a la concentraci\u00f3n de \u00e1cido asc\u00f3rbico. El m\u00e9todo fotom\u00e9trico ofrece una mayor precisi\u00f3n y valores de medici\u00f3n objetivos en comparaci\u00f3n con el m\u00e9todo visual de comparaci\u00f3n de colores. <\/p>\n<p><strong>Nota importante:<\/strong> Para el agua de caldera u otras muestras alcalinas, el valor de pH debe corregirse primero a pH 4,3 con \u00e1cido clorh\u00eddrico.<\/p>\n<h3>Ventajas del equipo de ensayo CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>Evaluaci\u00f3n fotom\u00e9trica para resultados de medici\u00f3n precisos\n<p style=\"text-indent: 30px; font-style: italic;\">Medici\u00f3n objetiva sin comparaci\u00f3n de colores: ideal para uso en laboratorio y garant\u00eda de calidad conforme a las BPF<\/p>\n<\/li>\n<li>M\u00e1xima precisi\u00f3n de medici\u00f3n de \u00b1 0,02 mg\/l\n<p style=\"text-indent: 30px; font-style: italic;\">Significativamente m\u00e1s preciso que los m\u00e9todos colorim\u00e9tricos con carta de colores<\/p>\n<\/li>\n<li>Amplio intervalo de medida de 0,1 a 10 mg\/l de C\u2086H\u2088O\u2086\n<p style=\"text-indent: 30px; font-style: italic;\">Puede ampliarse por diluci\u00f3n hasta 100 mg\/l &#8211; cubre todas las \u00e1reas relevantes en la pr\u00e1ctica<\/p>\n<\/li>\n<li>100 provisiones por juego &#8211; econ\u00f3mico en uso continuo\n<p style=\"text-indent: 30px; font-style: italic;\">Rentable para los controles diarios en las instalaciones de producci\u00f3n y la garant\u00eda de calidad<\/p>\n<\/li>\n<li>Documentaci\u00f3n digital de todos los valores medidos\n<p style=\"text-indent: 30px; font-style: italic;\">Almacenamiento autom\u00e1tico con fecha y hora en el fot\u00f3metro WINLAB &#8211; Conformidad GMP<\/p>\n<\/li>\n<li>Larga vida \u00fatil de los reactivos\n<p style=\"text-indent: 30px; font-style: italic;\">Reactivo A: 120 meses, reactivo B: 96 meses &#8211; econ\u00f3mico para uso espor\u00e1dico<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CALDUR\u00ae Set de ensayo de \u00e1cido asc\u00f3rbico &#8211; Fotom\u00e9trico \u00bfPara qu\u00e9 se mide el \u00e1cido asc\u00f3rbico? El \u00e1cido asc\u00f3rbico (vitamina C, C\u2086H\u2088O\u2086) se utiliza en el tratamiento del agua como agente fijador y reductor del ox\u00edgeno. En la industria alimentaria, el \u00e1cido asc\u00f3rbico se utiliza como antioxidante y conservante para evitar la oxidaci\u00f3n de los [&hellip;]<\/p>\n","protected":false},"featured_media":23433,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1291,1284,1316],"product_tag":[],"class_list":{"0":"post-31828","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-acido-ascorbico","7":"product_cat-conjuntos-de-ensayo-caldur","8":"product_cat-metodo-fotometrico","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>CALDUR\u00ae Kit de ensayo de \u00e1cido asc\u00f3rbico - Fotom\u00e9trico para agua<\/title>\n<meta name=\"description\" content=\"Controla la concentraci\u00f3n de \u00e1cido asc\u00f3rbico con el kit de ensayo de \u00e1cido asc\u00f3rbico CALDUR\u00ae - Fotom\u00e9trico. \u00a1M\u00e1xima precisi\u00f3n para el laboratorio y la industria!\" \/>\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\/es\/produkt\/acido-ascorbico-caldur-fotometrico\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1cido asc\u00f3rbico Caldur\u00ae - Fotom\u00e9trico\" \/>\n<meta property=\"og:description\" content=\"Controla la concentraci\u00f3n de \u00e1cido asc\u00f3rbico con el kit de ensayo de \u00e1cido asc\u00f3rbico CALDUR\u00ae - Fotom\u00e9trico. \u00a1M\u00e1xima precisi\u00f3n para el laboratorio y la industria!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rls-wacon.de\/es\/produkt\/acido-ascorbico-caldur-fotometrico\/\" \/>\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\/ascorbinsaeure.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=\"Disponibilidad\" \/>\n\t<meta name=\"twitter:data1\" content=\"Disponible\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/\",\"name\":\"CALDUR\u00ae Kit de ensayo de \u00e1cido asc\u00f3rbico - Fotom\u00e9trico para agua\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/ascorbinsaeure.jpg\",\"datePublished\":\"2026-03-12T10:29:49+00:00\",\"description\":\"Controla la concentraci\u00f3n de \u00e1cido asc\u00f3rbico con el kit de ensayo de \u00e1cido asc\u00f3rbico CALDUR\u00ae - Fotom\u00e9trico. \u00a1M\u00e1xima precisi\u00f3n para el laboratorio y la industria!\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/#primaryimage\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/ascorbinsaeure.jpg\",\"contentUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/ascorbinsaeure.jpg\",\"width\":2067,\"height\":1378,\"caption\":\"ascorbinsaeure\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/es\\\/produkt\\\/acido-ascorbico-caldur-fotometrico\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/pt-br\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Productos\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u00c1cido asc\u00f3rbico Caldur\u00ae &#8211; 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