{"id":26680,"date":"2026-09-28T17:05:13","date_gmt":"2026-09-28T14:05:13","guid":{"rendered":"https:\/\/artrestorationsupplies.gr\/?post_type=product&#038;p=26680"},"modified":"2026-09-28T17:07:24","modified_gmt":"2026-09-28T14:07:24","slug":"edta-tetrasodium-%cf%84%ce%b5%cf%84%cf%81%ce%b1%ce%bd%ce%ac%cf%84%cf%81%ce%b9%ce%bf-%ce%ac%ce%bb%ce%b1%cf%82-edta-edta-tetrasodium-salt","status":"publish","type":"product","link":"https:\/\/artrestorationsupplies.gr\/en\/product\/edta-tetrasodium-%cf%84%ce%b5%cf%84%cf%81%ce%b1%ce%bd%ce%ac%cf%84%cf%81%ce%b9%ce%bf-%ce%ac%ce%bb%ce%b1%cf%82-edta-edta-tetrasodium-salt\/","title":{"rendered":"EDTA Tetrasodium Salt"},"content":{"rendered":"<p>Ethylenediaminetetraacetic acid tetrasodium salt tetrahydrate (EDTA-4Na\u00b74H<sub>2<\/sub>O, CAS 64-02-8), white crystals of \u226586% purity. A strong chelating agent for calcium, magnesium, iron and copper ions in an alkaline environment.<\/p>\n<ul>\n<li><strong>pH:<\/strong> 11.5 (10% solution); density 1.1 kg\/l<\/li>\n<li><strong>Solubility:<\/strong> very good in water<\/li>\n<li><strong>Uses:<\/strong> solutions and poultices (e.g. AB57, cellulose compresses) for removing black crusts, oxalates, rust and copper stains from stone and wall paintings; mixed with disodium EDTA for pH adjustment<\/li>\n<li>Supplied by: C.T.S. S.r.l. (Italy)<\/li>\n<\/ul>\n<p><strong>Safety:<\/strong> Harmful if swallowed and inhaled; causes serious eye damage. Safety data sheet (SDS) available on request.<\/p>\n<p class=\"ars-imp\"><strong>Made to order \u00b7 imported from abroad.<\/strong> This product is ordered from the manufacturer. Import shipping costs may be added to the price; we confirm them by email before payment.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tetrasodium EDTA (pH ~11.5) for alkaline chelating solutions and cleaning poultices for stone and wall paintings.<\/p>","protected":false},"featured_media":26681,"template":"","meta":[],"product_brand":[1253],"product_cat":[1084,1082],"product_tag":[],"class_list":["post-26680","product","type-product","status-publish","has-post-thumbnail","product_brand-cts","product_cat-1084","product_cat-1082","first","onbackorder","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26680\/revisions"}],"predecessor-version":[{"id":26768,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26680\/revisions\/26768"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media\/26681"}],"wp:attachment":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media?parent=26680"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_brand?post=26680"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_cat?post=26680"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_tag?post=26680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}