{"id":33043,"date":"2021-02-23T12:05:29","date_gmt":"2021-02-23T12:05:29","guid":{"rendered":"https:\/\/www.alquera.com\/?post_type=product&p=33043"},"modified":"2026-04-01T18:25:47","modified_gmt":"2026-04-01T18:25:47","slug":"fluoresceina-sodica-al-1","status":"publish","type":"product","link":"https:\/\/www.alquera.com\/pt\/fluoresceina-sodica-al-1\/","title":{"rendered":"Fluoresce\u00edna de S\u00f3dio 1%"},"content":{"rendered":"

Fluoresce\u00edna de S\u00f3dio em solu\u00e7\u00e3o aquosa 1%. Este formato permite um melhor manuseamento da fluoresce\u00edna, uma vez que est\u00e1 praticamente pronta a ser utilizada, uma vez que j\u00e1 est\u00e1 dissolvida.<\/p>\n

Se preferir a fluoresce\u00edna de s\u00f3dio em p\u00f3, pode encontr\u00e1-la aqui: comprar fluoresce\u00edna de s\u00f3dio em p\u00f3<\/a>.<\/p>\n

IDENTIFICA\u00c7\u00c3O E PROPRIEDADES<\/h2>\n

1.1 Identificador do produto.<\/strong><\/p>\n

Nome do produto: FLUORESCE\u00cdNA DE S\u00d3DIO 1%
\n<\/strong>C\u00f3digo do produto: ALQ0056
\n<\/span>Tipo de produto: Mistura. Categoria: Marcadores fluorescentes.<\/p>\n

Aspecto:
\n<\/strong>Estado f\u00edsico (20\u00baC): l\u00edquido.
\nCor: castanho saturado (quando dilu\u00eddo, muda para o amarelo profundo carater\u00edstico da fluoresce\u00edna de s\u00f3dio dilu\u00edda)
\nOdor: inodoro.
\nLimiar olfativo: N\u00e3o relevante devido \u00e0 natureza do produto, n\u00e3o fornecendo informa\u00e7\u00f5es sobre os seus perigos.<\/p>\n

Volatilidade:
\n<\/strong>Ponto inicial\/ponto de ebuli\u00e7\u00e3o\/intervalo de ebuli\u00e7\u00e3o: \u2265100 \u00baC, solu\u00e7\u00e3o aquosa (Estimativa baseada nas indica\u00e7\u00f5es e componentes do Regulamento (CE) n.\u00ba 1272\/2008).<\/p>\n

Inflamabilidade:<\/strong><\/p>\n

Inflamabilidade: Este material \u00e9 combust\u00edvel, mas n\u00e3o \u00e9 facilmente inflam\u00e1vel.
\nPonto de inflama\u00e7\u00e3o: >200 \u00b0C (m\u00e9todo de estimativa\/c\u00e1lculo (2.6.4.3)); fluoresce\u00edna 217,6 \u00b0C a 967,3 hPa (ECHA, m\u00e9todo do copo fechado, Pensky-Martens).
\nTemperatura de auto-inflamabilidade: A fluoresce\u00edna N.A. n\u00e3o \u00e9 auto-inflam\u00e1vel, decomp\u00f5e-se >300\u00b0C (ECHA).<\/p>\n

Carater\u00edsticas do produto:<\/strong><\/p>\n

Ponto de fus\u00e3o\/congela\u00e7\u00e3o: N.D. Como solu\u00e7\u00e3o aquosa, espera-se que congele \u22640\u00baC.
\nSolubilidade em \u00e1gua: sol\u00favel em \u00e1gua (solubilidade da fluoresce\u00edna em \u00e1gua > 100 g\/l, 20 \u00b0C).
\nSolubilidade lip\u00eddica:N.D.
\nCoeficiente de parti\u00e7\u00e3o (n-octanol\/\u00e1gua) (valor logar\u00edtmico): N.A.; fluoresce\u00edna 0,34 (pH 7) (ECHA).
\nDensidade aparente: N.D.
\nDensidade relativa (\u00e1gua=1): 0,8-1,0 (estimativa baseada nos componentes).<\/p>\n

1% DOSE DE FLUORESCE\u00cdNA DE S\u00d3DIO<\/h2>\n

A dose de fluoresce\u00edna ir\u00e1 variar muito dependendo da aplica\u00e7\u00e3o da fluoresce\u00edna.<\/p>\n

Se quiser colorir uma massa de \u00e1gua, 2 ml de Fluoresce\u00edna de S\u00f3dio 1% por litro de \u00e1gua ser\u00e3o suficientes. Se quiser detectar gotas individuais e diferenci\u00e1-las de gotas de \u00e1gua n\u00e3o coradas, recomendamos pelo menos 10ml da solu\u00e7\u00e3o por litro de \u00e1gua. A utiliza\u00e7\u00e3o de uma tocha ou luz UV ir\u00e1 ajud\u00e1-lo a detectar a fuga.<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Comprar fluoresce\u00edna de s\u00f3dio dilu\u00edda em 1%. A fluoresce\u00edna de s\u00f3dio dilu\u00edda em 1% tem uma concentra\u00e7\u00e3o muito elevada, pelo que deve ser dilu\u00edda para ser utilizada. Como se pode ver na figura, 2 ml de fluoresce\u00edna 1% s\u00e3o suficientes para colorir 1 litro de \u00e1gua. Se desejar, tamb\u00e9m pode comprar fluoresce\u00edna de s\u00f3dio em p\u00f3<\/a> e fazer voc\u00ea mesmo a pr\u00e9-solu\u00e7\u00e3o. A encomenda \u00e9 feita diretamente na Web, seguindo os passos indicados, e a entrega \u00e9 feita no prazo de 24\/48 horas.<\/p>","protected":false},"featured_media":33047,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","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":""}}},"product_brand":[],"product_cat":[215],"product_tag":[],"class_list":{"0":"post-33043","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-trazadores-fluorescentes","7":"pa_cantidad-125ml","8":"pa_cantidad-500ml","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","12":"ast-product-gallery-layout-horizontal-slider","13":"ast-magnify-disabled","14":"ast-product-single-variable","15":"ast-product-tabs-layout-horizontal","16":"ast-qv-on-image","18":"first","19":"instock","20":"taxable","21":"shipping-taxable","22":"purchasable","23":"product-type-variable","24":"has-default-attributes"},"acf":[],"yoast_head":"\nFluoresce\u00edna S\u00f3dica al 1%: Comprar Online - Alquera.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alquera.com\/pt\/fluoresceina-sodica-al-1\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fluoresce\u00edna S\u00f3dica al 1%: Comprar Online - Alquera.com\" \/>\n<meta property=\"og:description\" content=\"Comprar fluoresce\u00edna s\u00f3dica dilu\u00edda al 1%. 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