{"id":33365,"date":"2021-03-17T13:23:49","date_gmt":"2021-03-17T13:23:49","guid":{"rendered":"https:\/\/www.alquera.com\/?page_id=33365"},"modified":"2026-02-23T14:41:54","modified_gmt":"2026-02-23T14:41:54","slug":"usos","status":"publish","type":"page","link":"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/usos\/","title":{"rendered":"Utiliza sulfato de ferro"},"content":{"rendered":"<p>O <a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/\">sulfato de hierro<\/a> es un compuesto qu\u00edmico de f\u00f3rmula qu\u00edmica\u00a0<strong>FeSO4.\u00a0<\/strong>\u00c9 tamb\u00e9m conhecido como vitr\u00edolo verde, vitr\u00edolo de ferro, caparose verde, sulfato ferroso ou f\u00e9rrico. Tem uma cor verde-acastanhada e ocorre em diferentes formas de hidrata\u00e7\u00e3o.<a href=\"https:\/\/www.alquera.com\/pt\/?attachment_id=949\" rel=\"attachment wp-att-949\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-949 aligncenter\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg\" alt=\"Sulfato de Hierro\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-100x100.jpg 100w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-600x600.jpg 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-150x150.jpg 150w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-768x768.jpg 768w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2>Caracter\u00edsticas F\u00edsico-Qu\u00edmicas<\/h2>\n<table class=\"infobox\">\n<tbody>\n<tr>\n<th scope=\"row\">Outros nomes<\/th>\n<td colspan=\"2\">Sulfato ferroso<br \/>Verde vitr\u00edolo<br \/>Vitr\u00edolo de ferro<br \/>Caparrosa verde<br \/>Melanterite<br \/>Szomolnokita<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">F\u00f3rmula qu\u00edmica<\/th>\n<td colspan=\"2\">FeSO<sub>4<\/sub><br \/>Estados de hidrata\u00e7\u00e3o:<br \/>FeSO<sub>4<\/sub>-H<sub>2<\/sub>O (monoidrato)<br \/>FeSO<sub>4<\/sub>-4H<sub>2<\/sub>O (tetraidrato)<br \/>FeSO<sub>4<\/sub>-5H<sub>2<\/sub>O (pentahidrato)<br \/>FeSO<sub>4<\/sub>-7H<sub>2<\/sub>O (heptahidrato)<\/td>\n<\/tr>\n<tr>\n<th colspan=\"3\">Identificadores<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\">N\u00famero CAS<\/th>\n<td colspan=\"2\">7720-78-7(sal anhidra),\u00a0(monohidrato),\u00a0(tetrahidrato), (pentahidrato)<br \/><strong>7782-63-0 (heptahidrato)<\/strong><\/td>\n<\/tr>\n<tr>\n<th colspan=\"3\">Propriedades f\u00edsicas<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\">Apar\u00eancia<\/th>\n<td colspan=\"2\">cristais azuis-esverdeados ou brancos<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Densidade<\/th>\n<td colspan=\"2\">1898\u00a0kg\/m<sup>3<\/sup><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Massa molar<\/th>\n<td colspan=\"2\">151,908 g\/mol (sal anidro); 169,923 g\/mol (mono-hidrato); 224,120 g\/mol (tetrahidrato); 242,135 g\/mol (pentahidrato); 278,05 g\/mol (heptahidrato) g\/mol<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ponto de fus\u00e3o<\/th>\n<td colspan=\"2\">64\u00a0\u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ponto de ebuli\u00e7\u00e3o<\/th>\n<td colspan=\"2\">90\u00a0\u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ponto de decomposi\u00e7\u00e3o<\/th>\n<td colspan=\"2\">300\u00a0\u00b0C<\/td>\n<\/tr>\n<tr>\n<th colspan=\"3\">Propriedades qu\u00edmicas<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\">Solubilidad\u00a0en\u00a0agua<\/th>\n<td colspan=\"2\">29,5 g \/\u00a0L\u00a0de agua<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Usos do sulfato de ferro<\/h2>\n<p>O sulfato de ferro tem v\u00e1rias utiliza\u00e7\u00f5es, uma vez que \u00e9 um portador de i\u00f5es de ferro. \u00c9 utilizado na agricultura para fornecer ferro \u00e0s plantas e \u00e9 utilizado para manchar pavimentos de bet\u00e3o.<\/p>\n<p><a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/plantas\/\">Sulfato de ferro para plantas<\/a>. Por vezes as plantas s\u00e3o deficientes em micronutrientes, e isto pode ser devido a um pH elevado do solo, uma elevada alcalinidade, o que torna os nutrientes insol\u00faveis, retendo-os e tornando-os assim indispon\u00edveis para as plantas. O sulfato f\u00e9rrico \u00e9 um sal que pode ser utilizado para baixar o pH do solo, libertando assim micronutrientes e fornecendo um fornecimento de ferro.<\/p>\n<p><a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/pintar\/\">Sulfato de ferro para pintura<\/a>. Especialmente para paredes de bet\u00e3o em quintas, lagos, escadas, ao pintar com este material dar-lhe-\u00e1 uma cor de superf\u00edcie avermelhada muito especial e caracter\u00edstica. Este efeito \u00e9 conseguido pela oxida\u00e7\u00e3o dos i\u00f5es de ferro quando estes s\u00e3o dissolvidos na \u00e1gua.<\/p>\n<h2>COMPRAR SULFATO DE HIERRO<\/h2>\n<p>Si est\u00e1s buscando comprar sulfato de hierro para pintar, en Alquera puedes encontrarlo en diferentes formatos: desde 1kg, 5kg y 25kg. Podr\u00e1s descarte la ficha t\u00e9cnica y la msds sobre el propio producto en el apartado documentaci\u00f3n.<\/p>\n<div style=\"text-align: center;\"><div class=\"woocommerce\"><ul class=\"products columns-4\">\n<li class=\"desktop-align-left tablet-align-left mobile-align-left ast-product-gallery-layout-horizontal-slider ast-magnify-disabled ast-product-single-variable ast-product-tabs-layout-horizontal ast-qv-on-image product type-product post-950 status-publish first instock product_cat-agroquimicos has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Comprar Sulfato de Hierro\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-100x100.jpg 100w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-600x600.jpg 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-150x150.jpg 150w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-768x768.jpg 768w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Sulfato de Ferro<\/h2><div class=\"review-rating\"><div class=\"star-rating\"><span style=\"width:100%\" data-no-translation=\"\" data-trp-gettext=\"\">Classificado <strong class=\"rating\">5.00<\/strong> em 5<\/span><\/div><\/div>\n<\/a><a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_950\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"950\" data-product_sku=\"AL100161\" aria-label=\"Seleccione as op\u00e7\u00f5es para \u201cSulfato de Hierro\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Ver op\u00e7\u00f5es<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_950\" class=\"screen-reader-text\">\n\t\tEste produto tem v\u00e1rias variantes. As op\u00e7\u00f5es podem ser seleccionadas na p\u00e1gina do produto\t<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div>\n<div>\u00a0<\/div>\n<div>\n<h2>PRECAU\u00c7\u00d5ES COM SULFATO DE FERRO<\/h2>\n<p>Deve ter-se especial cuidado quando se utiliza sulfato ferroso, uma vez que \u00e9 um qu\u00edmico corrosivo e mancha qualquer pe\u00e7a de vestu\u00e1rio, vestu\u00e1rio e objectos que entram em contacto com ele. \u00c9 portanto necess\u00e1rio utilizar protec\u00e7\u00e3o quando se lida com este material.<\/p>\n<\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-683x1024.png\" alt=\"\" class=\"wp-image-51181\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-683x1024.png 683w, https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-200x300.png 200w, https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-768x1151.png 768w, https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-1025x1536.png 1025w, https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-1367x2048.png 1367w, https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-8x12.png 8w, https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL-600x899.png 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2025\/01\/SULFATO-DE-HIERRO-1KG-INTERNACIONAL.png 1535w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-mas-informacion-sulfato-ferrico\">M\u00c1S INFORMACI\u00d3N SULFATO F\u00c9RRICO<\/h2>\n\n\n\n<p>Puedes ver m\u00e1s informaci\u00f3n sobre el sulfato f\u00e9rrico en estas p\u00e1ginas<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/plantas\/\">Sulfato de Ferro para Plantas<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/pintar\/\">Sulfato de Ferro para Pintura<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.alquera.com\/pt\/sulfato-de-hierro\/\">Comprar sulfato de ferro<\/a><\/li>\n<\/ul>\n\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>El sulfato de hierro es un compuesto qu\u00edmico de f\u00f3rmula qu\u00edmica\u00a0FeSO4.\u00a0Es conocido tambi\u00e9n con el nombre de vitriolo verde, vitriolo de hierro, caparrosa verde, sulfato ferroso o f\u00e9rrico. Tiene color verde-marr\u00f3n y se presente en diferentes formas de hidrataci\u00f3n. Caracter\u00edsticas F\u00edsico Qu\u00edmicas Otros nombres Sulfato ferrosoVitriolo verdeVitriolo de hierroCaparrosa verdeMelanteritaSzomolnokita F\u00f3rmula qu\u00edmica FeSO4Estados de hidrataci\u00f3n:FeSO4\u00b7H2O [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":33351,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"left-sidebar","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-33365","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - 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