{"id":704,"date":"2012-04-03T14:28:29","date_gmt":"2012-04-03T13:28:29","guid":{"rendered":"https:\/\/gentrochema.nl\/?p=704"},"modified":"2026-05-18T09:36:35","modified_gmt":"2026-05-18T08:36:35","slug":"sodium-dichromate","status":"publish","type":"page","link":"https:\/\/gentrochema.nl\/en\/sodium-dichromate\/","title":{"rendered":"Sodium Dichromate"},"content":{"rendered":"<p><\/p>\n<h1 data-section-id=\"1jsbj9z\" data-start=\"0\" data-end=\"81\"><span role=\"text\"><strong data-start=\"2\" data-end=\"81\">Sodium Dichromate (Na\u2082Cr\u2082O\u2087) Supplier for Non-EU Markets &amp; Authorized Users<\/strong><\/span><\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"83\" data-end=\"340\">\n<thead data-start=\"83\" data-end=\"132\">\n<tr data-start=\"83\" data-end=\"132\">\n<th class=\"last:pe-10\" data-start=\"83\" data-end=\"99\" data-col-size=\"sm\">Chemical name<\/th>\n<th class=\"last:pe-10\" data-start=\"99\" data-end=\"132\" data-col-size=\"sm\">Sodium Dichromate (anhydrous)<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"143\" data-end=\"340\">\n<tr data-start=\"143\" data-end=\"174\">\n<td data-start=\"143\" data-end=\"162\" data-col-size=\"sm\">Chemical formula<\/td>\n<td data-col-size=\"sm\" data-start=\"162\" data-end=\"174\">Na\u2082Cr\u2082O\u2087<\/td>\n<\/tr>\n<tr data-start=\"175\" data-end=\"202\">\n<td data-start=\"175\" data-end=\"188\" data-col-size=\"sm\">CAS number<\/td>\n<td data-col-size=\"sm\" data-start=\"188\" data-end=\"202\">10588-01-9<\/td>\n<\/tr>\n<tr data-start=\"203\" data-end=\"228\">\n<td data-start=\"203\" data-end=\"215\" data-col-size=\"sm\">EC number<\/td>\n<td data-col-size=\"sm\" data-start=\"215\" data-end=\"228\">234-190-3<\/td>\n<\/tr>\n<tr data-start=\"229\" data-end=\"252\">\n<td data-start=\"229\" data-end=\"241\" data-col-size=\"sm\">UN number<\/td>\n<td data-col-size=\"sm\" data-start=\"241\" data-end=\"252\">UN 3087<\/td>\n<\/tr>\n<tr data-start=\"253\" data-end=\"317\">\n<td data-start=\"253\" data-end=\"274\" data-col-size=\"sm\">ADR classification<\/td>\n<td data-col-size=\"sm\" data-start=\"274\" data-end=\"317\">Class 5.1 \/ 6.1 \u2013 Oxidizing Toxic Solid<\/td>\n<\/tr>\n<tr data-start=\"318\" data-end=\"340\">\n<td data-start=\"318\" data-end=\"334\" data-col-size=\"sm\">Packing group<\/td>\n<td data-col-size=\"sm\" data-start=\"334\" data-end=\"340\">II<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"342\" data-end=\"556\">Gentrochema supplies <strong data-start=\"363\" data-end=\"395\">Sodium Dichromate (Na\u2082Cr\u2082O\u2087)<\/strong> exclusively under specific regulatory conditions and in accordance with applicable international chemical legislation and hazardous goods transport regulations.<\/p>\n<p data-start=\"558\" data-end=\"798\">Sodium dichromate is a hexavalent chromium compound (Cr VI) listed under <strong data-start=\"631\" data-end=\"671\">REACH Annex XIV (Authorisation List)<\/strong> and classified as a <strong data-start=\"692\" data-end=\"733\">Substance of Very High Concern (SVHC)<\/strong> within the European Union.<\/p>\n<h2 data-section-id=\"14iixbd\" data-start=\"800\" data-end=\"820\">Regulatory Status<\/h2>\n<p data-start=\"822\" data-end=\"906\">Gentrochema BV does not hold an active EU REACH Authorisation for Sodium Dichromate.<\/p>\n<p data-start=\"908\" data-end=\"993\">As a result, Gentrochema can only supply this product under the following conditions:<\/p>\n<ul data-start=\"995\" data-end=\"1257\">\n<li data-section-id=\"v3q1cb\" data-start=\"995\" data-end=\"1080\">Supply to customers located <strong data-start=\"1025\" data-end=\"1080\">outside the European Union \/ European Economic Area<\/strong><\/li>\n<li data-section-id=\"1hddrdl\" data-start=\"1081\" data-end=\"1148\">Supply under <strong data-start=\"1096\" data-end=\"1148\">T1 customs status (non-EU customs cleared goods)<\/strong><\/li>\n<li data-section-id=\"y75sge\" data-start=\"1149\" data-end=\"1257\">Supply to customers who possess their own valid REACH Authorisation for the intended use within the EU\/EEA<\/li>\n<\/ul>\n<p data-start=\"1259\" data-end=\"1448\">Sodium dichromate may therefore only be supplied where all applicable regulatory obligations are fulfilled by the customer or where the material remains outside EU customs free circulation.<\/p>\n<h2 data-section-id=\"1os35b9\" data-start=\"1450\" data-end=\"1479\">What is Sodium Dichromate?<\/h2>\n<p data-start=\"1481\" data-end=\"1781\">Sodium dichromate (Na\u2082Cr\u2082O\u2087) is a reddish to bright orange crystalline inorganic compound containing hexavalent chromium (Cr VI). The product is a strong oxidizing agent widely used in industrial chemical processes and specialized surface treatment applications.<\/p>\n<p data-start=\"1783\" data-end=\"2046\">The substance is highly soluble in water and valued for its oxidizing, corrosion-inhibiting and metal treatment properties. Sodium dichromate is frequently used as an intermediate for the production of other chromium compounds and in industrial oxidation systems.<\/p>\n<p data-start=\"2048\" data-end=\"2222\">Due to its toxicological classification and environmental hazards, sodium dichromate is subject to strict regulatory control under REACH, CLP, ADR, IMDG and IATA legislation.<\/p>\n<p data-start=\"2224\" data-end=\"2255\">The substance is classified as:<\/p>\n<ul data-start=\"2256\" data-end=\"2349\">\n<li data-section-id=\"177rg9t\" data-start=\"2256\" data-end=\"2263\">Toxic<\/li>\n<li data-section-id=\"1eyr5md\" data-start=\"2264\" data-end=\"2278\">Carcinogenic<\/li>\n<li data-section-id=\"i8sder\" data-start=\"2279\" data-end=\"2290\">Mutagenic<\/li>\n<li data-section-id=\"f1fkaj\" data-start=\"2291\" data-end=\"2303\">Reprotoxic<\/li>\n<li data-section-id=\"y78zrc\" data-start=\"2304\" data-end=\"2331\">Environmentally hazardous<\/li>\n<li data-section-id=\"6ctyw5\" data-start=\"2332\" data-end=\"2349\">Strong oxidizer<\/li>\n<\/ul>\n<p data-start=\"2351\" data-end=\"2413\">Signal word: <strong data-start=\"2364\" data-end=\"2374\">Danger<\/strong>.<\/p>\n<h2 data-section-id=\"12drk17\" data-start=\"2415\" data-end=\"2441\">Industrial Applications<\/h2>\n<p data-start=\"2443\" data-end=\"2535\">Sodium dichromate has historically been used in specialized industrial applications such as:<\/p>\n<ul data-start=\"2537\" data-end=\"2916\">\n<li data-section-id=\"1nny97s\" data-start=\"2537\" data-end=\"2562\">Metal surface treatment<\/li>\n<li data-section-id=\"17fw65c\" data-start=\"2563\" data-end=\"2597\">Aerospace &amp; defense applications<\/li>\n<li data-section-id=\"ctm1yv\" data-start=\"2598\" data-end=\"2628\">Corrosion inhibition systems<\/li>\n<li data-section-id=\"2k3evq\" data-start=\"2629\" data-end=\"2650\">Laboratory reagents<\/li>\n<li data-section-id=\"fuorlz\" data-start=\"2651\" data-end=\"2697\">Pigment and specialty chemical manufacturing<\/li>\n<li data-section-id=\"1lxp1ph\" data-start=\"2698\" data-end=\"2725\">Wood preservation systems<\/li>\n<li data-section-id=\"1mwmg9m\" data-start=\"2726\" data-end=\"2760\">Production of chromium compounds<\/li>\n<li data-section-id=\"1acrb40\" data-start=\"2761\" data-end=\"2795\">Electrolytic passivation systems<\/li>\n<li data-section-id=\"59sfaj\" data-start=\"2796\" data-end=\"2838\">Oxidation processes in chemical industry<\/li>\n<li data-section-id=\"m9rtmk\" data-start=\"2839\" data-end=\"2916\">Surface treatment of aluminium, steel, zinc, magnesium, titanium and alloys<\/li>\n<\/ul>\n<p data-start=\"2918\" data-end=\"3077\">Certain industrial applications within the EU\/EEA may only be permitted where covered by a valid REACH Authorisation held by the user or upstream supply chain.<\/p>\n<h2 data-section-id=\"7dpeog\" data-start=\"3079\" data-end=\"3099\">Safety &amp; Handling<\/h2>\n<p data-start=\"3101\" data-end=\"3253\">Sodium dichromate must be handled exclusively by trained professionals using appropriate industrial safety procedures and personal protective equipment.<\/p>\n<p data-start=\"3255\" data-end=\"3543\">Avoid inhalation of dust and prevent contact with skin and eyes. The product should be stored in tightly closed original packaging in a dry and well-ventilated area, away from combustible materials, reducing agents, acids and incompatible substances.<\/p>\n<p data-start=\"3545\" data-end=\"3597\">For transport purposes the product is classified as:<\/p>\n<ul data-start=\"3599\" data-end=\"3699\">\n<li data-section-id=\"u4jypr\" data-start=\"3599\" data-end=\"3612\"><strong data-start=\"3601\" data-end=\"3612\">UN 3087<\/strong><\/li>\n<li data-section-id=\"3dez3x\" data-start=\"3613\" data-end=\"3638\"><strong data-start=\"3615\" data-end=\"3638\">ADR Class 5.1 \/ 6.1<\/strong><\/li>\n<li data-section-id=\"1vxq48e\" data-start=\"3639\" data-end=\"3661\"><strong data-start=\"3641\" data-end=\"3661\">Packing Group II<\/strong><\/li>\n<li data-section-id=\"1ub09c2\" data-start=\"3662\" data-end=\"3699\">Environmentally hazardous substance<\/li>\n<\/ul>\n<h2 data-section-id=\"1rycasv\" data-start=\"3701\" data-end=\"3725\">Packaging &amp; Logistics<\/h2>\n<p data-start=\"3727\" data-end=\"3772\">Sodium dichromate is supplied exclusively in:<\/p>\n<ul data-start=\"3774\" data-end=\"3817\">\n<li data-section-id=\"lqf4vo\" data-start=\"3774\" data-end=\"3790\"><strong data-start=\"3776\" data-end=\"3790\">25 kg bags<\/strong><\/li>\n<li data-section-id=\"lmidg2\" data-start=\"3791\" data-end=\"3817\"><strong data-start=\"3793\" data-end=\"3817\">1200 kg pallet units<\/strong><\/li>\n<\/ul>\n<p data-start=\"3819\" data-end=\"3842\">Minimum order quantity:<\/p>\n<ul data-start=\"3844\" data-end=\"3876\">\n<li data-section-id=\"1wfuwdt\" data-start=\"3844\" data-end=\"3876\"><strong data-start=\"3846\" data-end=\"3876\">1200 kg per order\/shipment<\/strong><\/li>\n<\/ul>\n<p data-start=\"3878\" data-end=\"4068\">The product is packed in suitable hazardous goods packaging for international transport and export applications, subject to applicable legal restrictions and customer compliance obligations.<\/p>\n<p data-start=\"4070\" data-end=\"4195\">Supply possibilities are evaluated case-by-case depending on destination country, regulatory status and intended application.<\/p>\n<h2 data-section-id=\"49ca7r\" data-start=\"4197\" data-end=\"4233\">International Supply &amp; Compliance<\/h2>\n<p data-start=\"4235\" data-end=\"4285\">Gentrochema supports international customers with:<\/p>\n<ul data-start=\"4287\" data-end=\"4427\">\n<li data-section-id=\"1t4n71b\" data-start=\"4287\" data-end=\"4305\">Export logistics<\/li>\n<li data-section-id=\"1r90ej7\" data-start=\"4306\" data-end=\"4329\">T1 customs procedures<\/li>\n<li data-section-id=\"ucpgjc\" data-start=\"4330\" data-end=\"4361\">Dangerous goods documentation<\/li>\n<li data-section-id=\"2tus3i\" data-start=\"4362\" data-end=\"4400\">International transport coordination<\/li>\n<li data-section-id=\"6kq2gg\" data-start=\"4401\" data-end=\"4427\">Regulatory communication<\/li>\n<\/ul>\n<p data-start=\"4429\" data-end=\"4622\">Customers are solely responsible for ensuring compliance with all applicable local, national and international regulations concerning the import, use, storage and handling of Sodium Dichromate.<\/p>\n<h2 data-section-id=\"11aftbs\" data-start=\"4624\" data-end=\"4646\">Request Information<\/h2>\n<p data-start=\"4648\" data-end=\"4816\">For regulatory inquiries, export possibilities, technical specifications or international supply requests regarding Sodium Dichromate, please contact our team directly.<\/p>\n<p data-start=\"4818\" data-end=\"4864\" data-is-last-node=\"\" data-is-only-node=\"\">&#x1f449; <a class=\"decorated-link cursor-pointer\" href=\"mailto:info@gentrochema.nl\" rel=\"noopener\" data-start=\"4821\" data-end=\"4840\">info@gentrochema.nl<\/a><br data-start=\"4840\" data-end=\"4843\" \/>&#x1f449; <a class=\"decorated-link\" href=\"http:\/\/gentrochema.nl\/\" target=\"_new\" rel=\"noopener\" data-start=\"4846\" data-end=\"4864\" data-is-last-node=\"\">www.gentrochema.nl<\/a><\/p>\n<div class=\"alert-yellow\" >\n<a href=\"https:\/\/gentrochema.nl\/en\/general-conditions-of-sale\/\" rel=\"noopener noreferrer\">Read general conditions of sale<\/a><\/div>\n<div class=\"clearall\" ><\/div>\n\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Gentrochema supplies Sodium Dichromate (Na\u2082Cr\u2082O\u2087) for non-EU markets and authorized industrial users. Used in metal surface treatment, chromium compound production and industrial oxidation processes. Supply under T1 customs status only.<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"categories":[4],"tags":[1479,1466,1464,1480,1462,1465,237,1471,1463,1408,1467,1461,1401,1410,1414,1476,1415,1477,80,1475,1411,1478],"yst_prominent_words":[359,808,473],"class_list":["post-704","page","type-page","status-publish","hentry","category-products","tag-adr-class-5-1","tag-aerospace-chemicals","tag-chromium-chemicals","tag-chromium-compounds","tag-chromium-vi","tag-corrosion-inhibition","tag-cr6","tag-dangerous-goods-chemicals","tag-dichromate-compounds","tag-electroplating-chemicals","tag-hazardous-chemicals","tag-hexavalent-chromium","tag-industrial-chemicals","tag-laboratory-chemicals","tag-metal-surface-treatment","tag-na2cr2o7","tag-oxidation-chemicals","tag-passivation-chemicals","tag-sodium-dichromate","tag-sodium-dichromate-supplier","tag-specialty-chemicals","tag-un-3087"],"_links":{"self":[{"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/pages\/704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/comments?post=704"}],"version-history":[{"count":10,"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/pages\/704\/revisions"}],"predecessor-version":[{"id":7175,"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/pages\/704\/revisions\/7175"}],"wp:attachment":[{"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/media?parent=704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/categories?post=704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/tags?post=704"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/gentrochema.nl\/en\/wp-json\/wp\/v2\/yst_prominent_words?post=704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}