{"id":643,"date":"2023-03-08T17:43:47","date_gmt":"2023-03-08T14:13:47","guid":{"rendered":"http:\/\/sulfurshimi.com\/en\/?page_id=643"},"modified":"2023-05-05T12:33:02","modified_gmt":"2023-05-05T09:03:02","slug":"sodium-metabisulfite","status":"publish","type":"page","link":"https:\/\/sulfurshimi.com\/en\/sodium-metabisulfite\/","title":{"rendered":"Sodium metabisulfite"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"643\" class=\"elementor elementor-643\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2fe4a3b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2fe4a3b\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-9c565fa\" data-id=\"9c565fa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1153541 elementor-widget elementor-widget-spacer\" data-id=\"1153541\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.12.2 - 23-04-2023 *\/\n.elementor-column 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class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f6fa25 elementor-widget elementor-widget-heading\" data-id=\"8f6fa25\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.12.2 - 23-04-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-xxl\">Sodium metabisulfite<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-b2b6c49\" data-id=\"b2b6c49\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f0fecf1 elementor-widget elementor-widget-image\" data-id=\"f0fecf1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.12.2 - 23-04-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/sulfurshimi.com\/en\/wp-content\/uploads\/2023\/03\/\u0645\u062a\u0627\u0628\u06cc-\u0633\u0648\u0644\u0641\u06cc\u062a-\u0633\u062f\u06cc\u0645.png\" title=\"Sodium metabisulfite\" alt=\"Sodium metabisulfite\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e8715a6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e8715a6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cbd16b5\" data-id=\"cbd16b5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bd00236 elementor-widget elementor-widget-heading\" data-id=\"bd00236\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Specifications<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ea1b16 elementor-widget elementor-widget-text-editor\" data-id=\"5ea1b16\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.12.2 - 23-04-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Chemical formula: Na2S2O5<\/p><p>Molecular weight: 190.13<\/p><p>Appearance: white to yellowish powder<\/p><p>20% solution: colorless and transparent or yellowish<\/p><p>Packaging: in 25 kg, double-layer polyethylene bags or 1 mt jumbo bags<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2472efc elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2472efc\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.12.2 - 23-04-2023 *\/\n.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text 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.elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-04b74e5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"04b74e5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2be7547\" data-id=\"2be7547\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c6dec2e elementor-widget elementor-widget-heading\" data-id=\"c6dec2e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chemical analysis<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abed53b tpthr elementor-widget elementor-widget-html\" data-id=\"abed53b\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<table class=\"r\">\r\n\t<tr>\r\n\t\t<th><\/th>\r\n\t\t<th class=\"tp\">Technical grade<\/th>\r\n\t\t<th class=\"tp\">Food\/Photographic grade*<\/th>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Purity (Min.)<\/td>\r\n\t\t<td class=\"tp\">97%\u00b10.5%<\/td>\r\n\t\t<td class=\"tp\">97%\u00b10.5%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">SO2 percentage (Min.)<\/td>\r\n\t\t<td class=\"tp\">65.4%<\/td>\r\n\t\t<td class=\"tp\">65.4%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">PH (solution 50 g\/liter)<\/td>\r\n\t\t<td class=\"tp\">4.0 - 4.8<\/td>\r\n\t\t<td class=\"tp\">4.0 - 4.8<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Sodium thiosulfate (Max.)<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">0.04%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Iron (Max.)<\/td>\r\n\t\t<td class=\"tp\">0.002%<\/td>\r\n\t\t<td class=\"tp\">0.001%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Heavy metals (as Pb) (Max.)<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">0.001%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Arsenic (Max.)<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">0.0002%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Zinc (Max.)<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">0.0005%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Selenium (Max.)<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">0.0005%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Sodium chloride (Max.)<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">0.005%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Insoluble matter (Max.)<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">0.015%<\/td>\r\n\t<\/tr>\r\n\t<tr>\r\n\t\t<td class=\"th\">Ammonia silver nitrate test<\/td>\r\n\t\t<td class=\"tp\">----<\/td>\r\n\t\t<td class=\"tp\">Passed<\/td>\r\n\t<\/tr>\r\n<\/table>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd7f919 elementor-widget elementor-widget-text-editor\" data-id=\"cd7f919\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>* This product complies with Iran&#8217;s food sodium metabisulfite standard (No. 3377) and the American food standard (Chemical Food Codex) E233 and the photographic type sodium metabisulfite standard (ANSI PH 4.276).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-436ba33 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"436ba33\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c48f4d4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c48f4d4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4105354\" data-id=\"4105354\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-80026e3 elementor-widget elementor-widget-heading\" data-id=\"80026e3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86ffbce elementor-widget elementor-widget-text-editor\" data-id=\"86ffbce\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sodium metabisulfite acts as a reductant, a bleach, and a preservative .<\/p><ul><li>In food and brewing industries, it is used as a preservative and anti fermentative, for dried fruits, sea foods, juice, etc.<\/li><li>The photography industry uses sodium metabisulfite to prepare developer solutions and to acidify fixing baths.<\/li><li>In tanneries, tannin extract is solubilized by it.<\/li><li>Sodium metabisulfite is used to detoxify solutions containing chromic acid in electroplating shops and tanneries and to remove excess chlorine after destruction of cyanide.<\/li><li>The paper and pulp industry use it to bleach groundwood.<\/li><li>In chemicals manufacturing, sodium metabisulfite is a reducing agent for purifying and isolating aldehydes and ketones,for production of sulfosuccinates (base of baby shampoo), and for preparing dyes.<\/li><li>In the Textile industry, it can be used to clean and bleach jute, wool, and other vegetable fibers, for preparing indigo vat dyes, as an antichlor after bleaching nylon, and as an activator in the polymerization of acrylonitrile.<\/li><li>The above-mentioned products are sold without warranty, express or implied. Purchasers shall make their own tests fo determine the suitability of such products for their specific purpose. It is the responsibility of those to whome we supply our products fo ensure that any proprietary rights are observed<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3431609 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3431609\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0855d38 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0855d38\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-2ff96a2\" data-id=\"2ff96a2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-458e3fc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"458e3fc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"http:\/\/sulfurshimi.com\/en\/wp-content\/uploads\/2023\/03\/Sodium-MetaBiSulfite-Datasheet.pdf\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-download\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Data Sheet<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-b0dcbec\" data-id=\"b0dcbec\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7c8482f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7c8482f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"http:\/\/sulfurshimi.com\/en\/wp-content\/uploads\/2023\/03\/Sodium-Metabisulfite-MSDS.pdf\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-download\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">MSDS<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-42daf80\" data-id=\"42daf80\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-1ab05da\" data-id=\"1ab05da\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-94f0a1f\" data-id=\"94f0a1f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-9b2883d\" data-id=\"9b2883d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Sodium metabisulfite Specifications Chemical formula: Na2S2O5 Molecular weight: 190.13 Appearance: white to yellowish powder 20% solution: colorless and transparent or yellowish Packaging: in 25 kg, double-layer polyethylene bags or 1 mt jumbo bags Chemical analysis Technical grade Food\/Photographic grade* Purity (Min.) 97%\u00b10.5% 97%\u00b10.5% SO2 percentage (Min.) 65.4% 65.4% PH (solution 50 g\/liter) 4.0 &#8211; 4.8 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/sulfurshimi.com\/en\/sodium-metabisulfite\/\"> <span class=\"screen-reader-text\">Sodium metabisulfite<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-643","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/pages\/643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/comments?post=643"}],"version-history":[{"count":23,"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/pages\/643\/revisions"}],"predecessor-version":[{"id":845,"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/pages\/643\/revisions\/845"}],"wp:attachment":[{"href":"https:\/\/sulfurshimi.com\/en\/wp-json\/wp\/v2\/media?parent=643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}