{"id":70273,"date":"2026-05-02T06:09:44","date_gmt":"2026-05-02T04:09:44","guid":{"rendered":"https:\/\/chestxray.co.za\/?post_type=product&#038;p=70273"},"modified":"2026-05-02T06:09:50","modified_gmt":"2026-05-02T04:09:50","slug":"perchloric-acid-70-ar-2-5l","status":"publish","type":"product","link":"https:\/\/chestxray.co.za\/?product=perchloric-acid-70-ar-2-5l","title":{"rendered":"Perchloric Acid 70% AR 2.5L"},"content":{"rendered":"<p>Perchloric Acid 70%, AR 2.5L<\/p>\n<table>\n<tbody>\n<tr>\n<td>pH<\/td>\n<td>0.1<\/td>\n<\/tr>\n<tr>\n<td>Color<\/td>\n<td>Colorless<\/td>\n<\/tr>\n<tr>\n<td>Additional Information<\/td>\n<td>Vapor Pressure: 6.8mmHg at 25\ufffd\ufffdC<\/td>\n<\/tr>\n<tr>\n<td>Assay Percent Range<\/td>\n<td>69.0 to 72.0 w\/w %<\/td>\n<\/tr>\n<tr>\n<td>UN Number<\/td>\n<td>1873<\/td>\n<\/tr>\n<tr>\n<td>Chloride<\/td>\n<td>0.001% max.<\/td>\n<\/tr>\n<tr>\n<td>Density<\/td>\n<td>1.660g\/cm\ufffd\ufffd<\/td>\n<\/tr>\n<tr>\n<td>Formula Weight<\/td>\n<td>100.46<\/td>\n<\/tr>\n<tr>\n<td>Physical Form<\/td>\n<td>Liquid<\/td>\n<\/tr>\n<tr>\n<td>Percent Purity<\/td>\n<td>69.0 to 72.0% (w\/w)<\/td>\n<\/tr>\n<tr>\n<td>Grade<\/td>\n<td>Certified ACS<\/td>\n<\/tr>\n<tr>\n<td>Heavy Metals (as Pb)<\/td>\n<td>1ppm max.<\/td>\n<\/tr>\n<tr>\n<td>Identification<\/td>\n<td>Pass Test<\/td>\n<\/tr>\n<tr>\n<td>Ignition Residue<\/td>\n<td>0.003% max.<\/td>\n<\/tr>\n<tr>\n<td>Iron (Fe)<\/td>\n<td>1ppm max.<\/td>\n<\/tr>\n<tr>\n<td>Nitrogen Compounds<\/td>\n<td>0.003% max.<\/td>\n<\/tr>\n<tr>\n<td>Packaging<\/td>\n<td>Safe-Cote\ufffd\ufffd\ufffd Bottle<\/td>\n<\/tr>\n<tr>\n<td>Silicate and Phosphate<\/td>\n<td>5ppm max.<\/td>\n<\/tr>\n<tr>\n<td>Sulfate<\/td>\n<td>0.001% max.<\/td>\n<\/tr>\n<tr>\n<td>Vapor Pressure<\/td>\n<td>6.8mmHg at 25\ufffd\ufffdC<\/td>\n<\/tr>\n<tr>\n<td>Flash Point<\/td>\n<td>113\ufffd\ufffdC<\/td>\n<\/tr>\n<tr>\n<td>Normality<\/td>\n<td>approx. 11.7<\/td>\n<\/tr>\n<tr>\n<td>Melting Point<\/td>\n<td>-18\ufffd\ufffdC<\/td>\n<\/tr>\n<tr>\n<td>Boiling Point<\/td>\n<td>203\ufffd\ufffdC<\/td>\n<\/tr>\n<tr>\n<td>Chemical Name or Material<\/td>\n<td>Perchloric Acid, 70%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Perchloric Acid 70%, AR 2.5L<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[4114],"product_tag":[21743],"class_list":{"0":"post-70273","1":"product","2":"type-product","3":"status-publish","5":"product_cat-laboratory-chemicals","6":"product_tag-perchloric-acid-70-ar-2-5l","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=\/wp\/v2\/product\/70273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=70273"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=70273"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=70273"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=70273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}