{"id":71878,"date":"2026-05-02T06:36:37","date_gmt":"2026-05-02T04:36:37","guid":{"rendered":"https:\/\/chestxray.co.za\/?post_type=product&#038;p=71878"},"modified":"2026-05-02T06:36:45","modified_gmt":"2026-05-02T04:36:45","slug":"sulphanilic-acid-ar-100g","status":"publish","type":"product","link":"https:\/\/chestxray.co.za\/?product=sulphanilic-acid-ar-100g","title":{"rendered":"Sulphanilic Acid AR 100g"},"content":{"rendered":"<p>Sulphanilic Acid AR 500g<\/p>\n<p>Laboratory Applications:<\/p>\n<p>The diazonium salt of sulfanilic acid may be used in the preparation of azo dyes such as <i>o<\/i>-anisaldehyde, orange I and orange II.<\/p>\n<p>It may also be used in the preparation of 2,6-dibromoaniline via bromination followed by desulfonation<\/p>\n<table>\n<tbody>\n<tr>\n<td>grade<\/td>\n<td>AR reagent<\/td>\n<\/tr>\n<tr>\n<td>assay<\/td>\n<td>98.0-102.0% (ACS specification)<\/td>\n<\/tr>\n<tr>\n<td>99%<\/td>\n<\/tr>\n<tr>\n<td>form<\/td>\n<td>powder<\/td>\n<\/tr>\n<tr>\n<td>ign. residue<\/td>\n<td>\ufffd\ufffd\ufffd0.01%<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>&gt;300 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>anion traces<\/td>\n<td>chloride (Cl\ufffd\ufffd\ufffd): \ufffd\ufffd\ufffd0.002%<\/td>\n<\/tr>\n<tr>\n<td>nitrite (NO2\ufffd\ufffd\ufffd): \ufffd\ufffd\ufffd0.5 ppm<\/td>\n<\/tr>\n<tr>\n<td>sulfate (SO42-): \ufffd\ufffd\ufffd0.01%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Sulphanilic Acid AR 500g<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[4114],"product_tag":[23293],"class_list":{"0":"post-71878","1":"product","2":"type-product","3":"status-publish","5":"product_cat-laboratory-chemicals","6":"product_tag-sulphanilic-acid-ar-100g","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\/71878","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=71878"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=71878"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=71878"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=71878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}