{"id":3588,"date":"2023-12-29T10:52:16","date_gmt":"2023-12-29T10:52:16","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=3588"},"modified":"2025-12-22T06:29:39","modified_gmt":"2025-12-22T06:29:39","slug":"sodium-alginate-cas-9005-38-3","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/pt\/product\/sodium-alginate-cas-9005-38-3\/","title":{"rendered":"Alginato de s\u00f3dio CAS 9005-38-3"},"content":{"rendered":"<p>Alginato de s\u00f3dio CAS 9005-38-3<\/p>\n<table class=\"table-1\" width=\"-124\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td colspan=\"2\">Itens<\/td>\n<td>Especifica\u00e7\u00f5es<\/td>\n<td>Resultado do teste<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Tamanho da malha<\/td>\n<td>Conforme a demanda<\/td>\n<td>98% PASS 80MESH<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Sulfato(SO4)<\/td>\n<td>M\u00e1ximo de 0,5%<\/td>\n<td>\uff1c0,5%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Ensaio %<\/td>\n<td>90.8%-106%<\/td>\n<td>99%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Passivc em \u00e1gua (massa seca)<\/td>\n<td>M\u00e1ximo 2%<\/td>\n<td>\uff1c1%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Fosfato (P205)<\/td>\n<td>M\u00e1ximo de 0,1%<\/td>\n<td>\uff1c0.1%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u00e1lcio (Ca)<\/td>\n<td>MAX 0,5%<\/td>\n<td>0.2%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Perda na secagem \uff08105\u2103\uff0c4h\uff09 %<\/td>\n<td>0-15%<\/td>\n<td>12.6<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Cinza %<\/td>\n<td>18%-24%<\/td>\n<td>22.4<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Ars\u00eanico PPM<\/td>\n<td>2ppm MAX<\/td>\n<td>\uff1c1.5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">LIDERAR PPM<\/td>\n<td>2ppmMAX<\/td>\n<td>\uff1c2<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Merc\u00fario (HG)<\/td>\n<td>MAX 1ppm<\/td>\n<td>\uff1c1<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u00e1dmio (CD)<\/td>\n<td>M\u00e1ximo de 1 ppm<\/td>\n<td>\uff1c1<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Viscosidade (20 \u2103),<\/td>\n<td>1% SOL'N cps<\/td>\n<td>300-400<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><\/td>\n<td rowspan=\"1\" align=\"null\" valign=\"null\" width=\"104\"><\/td>\n<td rowspan=\"1\" align=\"null\" valign=\"null\" width=\"104\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Contagem total de placas PC\/G\uff08Quantidade de germes\uff09<\/td>\n<td>&lt;5000<\/td>\n<td>&lt;1000<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">PC\/G de levedura e mofo<\/td>\n<td>&lt;500<\/td>\n<td>&lt;200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">E.COLI<\/td>\n<td>N\/5g<\/td>\n<td>Ausente<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Salmon\u00e9lia<\/td>\n<td>N\/10g<\/td>\n<td>Ausente<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>O que \u00e9 alginato de s\u00f3dio?<\/strong><\/p>\n<p>Alginato de s\u00f3dio, um carboidrato polissacar\u00eddeo natural extra\u00eddo da alga marinha. Como um coloide hidrof\u00edlico, \u00e9 facilmente sol\u00favel em \u00e1gua para formar uma solu\u00e7\u00e3o viscosa. Com suas propriedades de espessamento e estabiliza\u00e7\u00e3o, pode ser amplamente utilizado em alimentos, medicamentos, t\u00eaxteis, impress\u00e3o e tingimento, fabrica\u00e7\u00e3o de papel, produtos qu\u00edmicos de uso di\u00e1rio e outros produtos como espessante, emulsificante, estabilizador, adesivo, agente de dimensionamento e assim por diante. A viscosidade e o tamanho da malha podem ser personalizados de acordo com as exig\u00eancias dos clientes.<\/p>\n<p><strong>Processo de produ\u00e7\u00e3o de alginato de s\u00f3dio<\/strong><\/p>\n<p>As algas secas ou \u00famidas s\u00e3o trituradas, lavadas com \u00e1gua, extra\u00eddas com \u00e1gua alcalina forte, clarificadas para obter solu\u00e7\u00e3o de alginato bruto, precipitadas com cloreto de c\u00e1lcio para obter alginato de c\u00e1lcio colorido, ap\u00f3s descolora\u00e7\u00e3o, desodoriza\u00e7\u00e3o, tratamento \u00e1cido, remo\u00e7\u00e3o de impurezas sol\u00faveis para obter precipita\u00e7\u00e3o de \u00e1cido alg\u00ednico e carbonato de s\u00f3dio para obter alginato de s\u00f3dio e, em seguida, secas, pulverizadas e peneiradas para obter alginato de s\u00f3dio em p\u00f3.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Propriedades do alginato de s\u00f3dio<\/strong><\/p>\n<p>O alginato de s\u00f3dio \u00e9 um p\u00f3 branco ou amarelo claro, quase inodoro e ins\u00edpido. O alginato de s\u00f3dio \u00e9 sol\u00favel em \u00e1gua e insol\u00favel em solventes org\u00e2nicos, como etanol, \u00e9ter e clorof\u00f3rmio. Dissolvido em \u00e1gua em um l\u00edquido viscoso, o pH da solu\u00e7\u00e3o aquosa de 1% \u00e9 de 6 a 8. A viscosidade \u00e9 est\u00e1vel quando o pH \u00e9 de 6 a 9, e a viscosidade diminui quando aquecida acima de 80 \u00b0C. O alginato de s\u00f3dio n\u00e3o \u00e9 t\u00f3xico, LD50&gt;5000mg\/kg. Efeito do agente quelante sobre as propriedades da solu\u00e7\u00e3o de alginato de s\u00f3dio O agente quelante pode complexar os \u00edons divalentes no sistema, de modo que o alginato de s\u00f3dio possa ser estabilizado no sistema.<\/p>\n<p><strong>Usos do alginato de s\u00f3dio<\/strong><\/p>\n<p>O alginato de s\u00f3dio, subst\u00e2ncia de alto peso molecular, tem as fun\u00e7\u00f5es de suspens\u00e3o, espessamento, emulsifica\u00e7\u00e3o, liga\u00e7\u00e3o, etc., e \u00e9 usado principalmente como agente de suspens\u00e3o, emulsificante, espessante, c\u00e1psula de microc\u00e1psula, etc. no medicamento. Usado como aglutinante para comprimidos (1% a 3%) e desintegrante (2.5% a 10%); usado como diluente em c\u00e1psulas; tamb\u00e9m usado na prepara\u00e7\u00e3o de prepara\u00e7\u00f5es orais de libera\u00e7\u00e3o sustentada, pois pode retardar a libera\u00e7\u00e3o do f\u00e1rmaco em suspens\u00f5es sol\u00faveis em \u00e1gua; amplamente usado como espessante e agente de suspens\u00e3o (5% a 10%) em pastas, pomadas e g\u00e9is, e como est\u00e1vel em emuls\u00f5es de \u00f3leo em \u00e1gua O agente (1% a 3%) \u00e9 usado. Uma solu\u00e7\u00e3o aquosa de 0,5% a 2,5% pode ser usada para suavizar a superf\u00edcie de eros\u00e3o da pele, permitindo que as secre\u00e7\u00f5es aquosas sejam removidas e secas.<\/p>\n<p><strong>Embalagem de salginato de s\u00f3dio<\/strong><\/p>\n<p>25 kg por saco.<\/p>\n<h2><strong><b>Entre em contato conosco agora!<\/b><\/strong><\/h2>\n<h4><strong><b>Se precisar de um pre\u00e7o, preencha suas informa\u00e7\u00f5es de contato no formul\u00e1rio abaixo. Normalmente, entraremos em contato dentro de 24 horas. Voc\u00ea tamb\u00e9m pode me enviar um e-mail <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a>\u00a0durante o hor\u00e1rio comercial (das 8h30 \u00e0s 18h UTC+8 de segunda a s\u00e1bado) ou use o bate-papo ao vivo do site para obter uma resposta imediata.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"<p>Nome de produto:Sodiumalginate<\/p>\n<p>N\u00ba CAS: 9005-38-3<\/p>\n<p>F\u00f3rmula molecular:C5H7O4COONa<\/p>\n<p>Ensaio:98%<\/p>","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-3588","1":"product","2":"type-product","3":"status-publish","5":"product_cat-food-additives","7":"first","8":"instock","9":"shipping-taxable","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China Sodium alginate Manufacturer -CAS 9005-38-3 - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Sodium alginate, a natural polysaccharide carbohydrate extracted from kelp,used as a Food Additives and is the key product of Longchang Chemical. 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