{"id":31557,"date":"2026-03-12T11:36:11","date_gmt":"2026-03-12T10:36:11","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/sulfato-de-caldur-20-mg-titulometrico\/"},"modified":"2026-03-12T11:36:11","modified_gmt":"2026-03-12T10:36:11","slug":"sulfato-de-caldur-20-mg-titulometrico","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/pt-br\/produkt\/sulfato-de-caldur-20-mg-titulometrico\/","title":{"rendered":"Sulfato de Caldur\u00ae 20 mg &#8211; Titulom\u00e9trico"},"content":{"rendered":"<h2>Kit de teste CALDUR\u00ae Sulphate 20 mg &#8211; Titulom\u00e9trico<\/h2>\n<h3>Para que o sulfato \u00e9 medido?<\/h3>\n<p>O sulfato (SO\u2084\u00b2-) \u00e9 um \u00e2nion que ocorre naturalmente em muitos corpos d&#8217;\u00e1gua e prov\u00e9m principalmente do intemperismo de minerais que cont\u00eam sulfato, como gesso (CaSO\u2084) e anidrita. Nos processos industriais, o sulfato tamb\u00e9m entra na \u00e1gua por meio de \u00e1guas residuais, torres de resfriamento e processos de produ\u00e7\u00e3o qu\u00edmica. <\/p>\n<p><strong>O valor limite de sulfato na \u00e1gua pot\u00e1vel \u00e9 de 250 mg\/l<\/strong> (Drinking Water Ordinance). Concentra\u00e7\u00f5es elevadas de sulfato podem ter um efeito delet\u00e9rio e prejudicar o sabor da \u00e1gua. O monitoramento de sulfato \u00e9 particularmente importante na ind\u00fastria, pois altas concentra\u00e7\u00f5es podem levar \u00e0 corros\u00e3o de estruturas de concreto e tubula\u00e7\u00f5es.  <\/p>\n<p>Esse kit de teste com uma resolu\u00e7\u00e3o de 20 mg\/l de SO\u2084\u00b2- por gota \u00e9 otimizado para concentra\u00e7\u00f5es mais altas e permite a determina\u00e7\u00e3o r\u00e1pida em amostras com um teor elevado de sulfato.<\/p>\n<h3>Como funciona o conjunto de testes?<\/h3>\n<p>O kit de teste CALDUR\u00ae Sulphate 20 mg funciona de acordo com o princ\u00edpio da titula\u00e7\u00e3o por precipita\u00e7\u00e3o. Primeiro, um reagente \u00e9 adicionado \u00e0 amostra de \u00e1gua. A solu\u00e7\u00e3o de titula\u00e7\u00e3o \u00e9 ent\u00e3o adicionada gota a gota at\u00e9 que uma mudan\u00e7a de cor indique o ponto final.  <\/p>\n<p><strong>Princ\u00edpio de medi\u00e7\u00e3o:<\/strong> Os \u00edons de b\u00e1rio da solu\u00e7\u00e3o de titula\u00e7\u00e3o reagem com os \u00edons de sulfato e formam sulfato de b\u00e1rio pouco sol\u00favel. O ponto final \u00e9 indicado por um indicador. Cada gota corresponde a 20 mg\/l de SO\u2084\u00b2-.  <\/p>\n<p><strong>C\u00e1lculo:<\/strong> N\u00famero de gotas \u00d7 20 = concentra\u00e7\u00e3o de sulfato em mg\/l.<\/p>\n<h3>Vantagens do conjunto de teste CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>An\u00e1lise r\u00e1pida em apenas 2 minutos\n<p style=\"text-indent: 30px; font-style: italic;\">Determina\u00e7\u00e3o eficiente no local sem equipamento de laborat\u00f3rio<\/p>\n<\/li>\n<li>Valor medido 20 mg\/l SO\u2084\u00b2- por gota\n<p style=\"text-indent: 30px; font-style: italic;\">Faixa de medi\u00e7\u00e3o maior para concentra\u00e7\u00f5es mais altas<\/p>\n<\/li>\n<li>30 provis\u00f5es por conjunto\n<p style=\"text-indent: 30px; font-style: italic;\">Econ\u00f4mico para monitoramento regular<\/p>\n<\/li>\n<li>Titula\u00e7\u00e3o de precipita\u00e7\u00e3o comprovada\n<p style=\"text-indent: 30px; font-style: italic;\">Resultados confi\u00e1veis e reproduz\u00edveis<\/p>\n<\/li>\n<li>Titula\u00e7\u00e3o mais r\u00e1pida em altas concentra\u00e7\u00f5es\n<p style=\"text-indent: 30px; font-style: italic;\">Menos gotas necess\u00e1rias do que com o conjunto de teste de 10 mg<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kit de teste CALDUR\u00ae Sulphate 20 mg &#8211; Titulom\u00e9trico Para que o sulfato \u00e9 medido? O sulfato (SO\u2084\u00b2-) \u00e9 um \u00e2nion que ocorre naturalmente em muitos corpos d&#8217;\u00e1gua e prov\u00e9m principalmente do intemperismo de minerais que cont\u00eam sulfato, como gesso (CaSO\u2084) e anidrita. Nos processos industriais, o sulfato tamb\u00e9m entra na \u00e1gua por meio de [&hellip;]<\/p>\n","protected":false},"featured_media":31561,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1441,1270,1435],"product_tag":[],"class_list":{"0":"post-31557","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-conjuntos-de-teste-caldur","7":"product_cat-metodo-de-titulacao","8":"product_cat-sulfato-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 Sulphate 20 mg - Titulom\u00e9trico<\/title>\n<meta name=\"description\" content=\"Medi\u00e7\u00e3o de sulfato em \u00e1gua por titula\u00e7\u00e3o de precipita\u00e7\u00e3o. 20 mg\/l por gota, 30 determina\u00e7\u00f5es. 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