{"product_id":"gte-hydrochloric-acid-32oz-gold-refining","title":"GTE Hydrochloric Acid – 32 oz (31–37%) Premium Technical Grade HCl for Gold Refining \u0026 Aqua Regia Use","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the Benefits of Hydrochloric Acid 32 oz for Gold Refining and Aqua Regia\u003c\/h2\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e⚠️ Important Compliance \u0026amp; Safety Notice\u003c\/h3\u003e\n\u003cp\u003eGTE Hydrochloric Acid is a high‑purity \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003e31 to 37 percent concentration\u003c\/span\u003e, formulated to outperform standard 31% HCl in critical refining and laboratory applications.\u003cbr\u003eIts enhanced strength ensures \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eimproved metal dissolution\u003c\/span\u003e when blended with \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003e69.8 – 70% GTE Nitric Acid\u003c\/span\u003e to produce Aqua Regia for gold refining and testing.\u003c\/p\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e⚗️ Product Details\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eVolume:\u003c\/span\u003e 32 oz (1000 mL)\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eConcentration:\u003c\/span\u003e 31–37% Technical \/ PC Grade\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eMolecular Formula:\u003c\/span\u003e HCl\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eFormula Weight:\u003c\/span\u003e 36.46\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eCAS No.:\u003c\/span\u003e 7647‑01‑0\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eSynonyms:\u003c\/span\u003e Muriatic Acid, Hydrogen Chloride Solution\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eAppearance:\u003c\/span\u003e Clear, colorless liquid with pungent odor\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eGrade:\u003c\/span\u003e Laboratory \/ Technical (For industrial and refining use only)\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003ePackaging:\u003c\/span\u003e Supplied in acid‑resistant, DOT‑approved polymer bottles—rigid, non‑reactive, leak‑resistant, UN‑rated for Limited Quantity shipping.\u003c\/p\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e🧪 GHS Hazard Pictograms \u0026amp; Codes\u003c\/h3\u003e\n\u003cdiv class=\"my-4 flex flex-col space-y-2\" data-streamdown=\"table-wrapper\"\u003e\n\u003cdiv class=\"flex items-center justify-end gap-1\"\u003e\n\u003cdiv class=\"relative\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"relative\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\n\u003ctable class=\"w-full border-collapse border border-border\" data-streamdown=\"table\"\u003e\n\u003cthead class=\"bg-muted\/80\" data-streamdown=\"table-header\"\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003cth class=\"whitespace-nowrap px-4 py-2 text-left font-semibold text-sm\" data-streamdown=\"table-header-cell\"\u003eSymbol\u003c\/th\u003e\n\u003cth class=\"whitespace-nowrap px-4 py-2 text-left font-semibold text-sm\" data-streamdown=\"table-header-cell\"\u003eCode\u003c\/th\u003e\n\u003cth class=\"whitespace-nowrap px-4 py-2 text-left font-semibold text-sm\" data-streamdown=\"table-header-cell\"\u003eHazard\u003c\/th\u003e\n\u003cth class=\"whitespace-nowrap px-4 py-2 text-left font-semibold text-sm\" data-streamdown=\"table-header-cell\"\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody class=\"divide-y divide-border bg-muted\/40\" data-streamdown=\"table-body\"\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e☣️ \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eCorrosion\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e H314\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e Corrosive – causes severe skin burns and eye damage\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e⚠️ \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eExclamation Mark\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e H335 \/ H331\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e Respiratory Irritation \/ Toxic if Inhaled\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-border border-b\" data-streamdown=\"table-row\"\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e🌧️ \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eEnvironment\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e H412\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e Harmful to aquatic life – long‑lasting effects\u003c\/td\u003e\n\u003ctd class=\"px-4 py-2 text-sm\" data-streamdown=\"table-cell\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e🧤 Safety \u0026amp; Handling\u003c\/h3\u003e\n\u003cp\u003eAlways wear \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eacid‑resistant gloves, goggles, face shield, and protective clothing\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003eUse only in a \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003ewell‑ventilated area\u003c\/span\u003e or under a \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003efume hood\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eStorage:\u003c\/span\u003e Keep below 75 °F (24 °C), away from bases, metals, and organic materials.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eDilution Rule:\u003c\/span\u003e \u003cem\u003eAdd acid to water—never water to acid.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eRegulated Chemical:\u003c\/span\u003e For laboratory and industrial applications only. Not for household use.\u003c\/p\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e🆘 First Aid Measures\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eEyes:\u003c\/span\u003e Flush immediately with plenty of water for ≥ 15 minutes, seek medical attention.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eSkin:\u003c\/span\u003e Remove contaminated clothing and rinse thoroughly with water.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eInhalation:\u003c\/span\u003e Move to fresh air; if difficulty breathing, call a physician immediately.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eIngestion:\u003c\/span\u003e Do not induce vomiting; contact \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003ePoison Control\u003c\/span\u003e or \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eCHEMTREC 1‑800‑424‑9300\u003c\/span\u003e 📄 \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eSafety Data Sheet (SDS)\u003c\/span\u003e available upon request\u003c\/p\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e⚙️ Common Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eGold and precious‑metal refining\u003c\/span\u003e (Aqua Regia preparation)\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eJewelry testing and metal recovery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eLaboratory titration and chemical preparation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eIndustrial cleaning and etching applications\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e🚚 Shipping \u0026amp; Restrictions\u003c\/h3\u003e\n\u003cp\u003eShips via \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eUPS Ground\u003c\/span\u003e (lower 48 U.S. states only)\u003c\/p\u003e\n\u003cp\u003eCannot ship to PO Boxes, APO\/FPO, or international addresses\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eNo returns\u003c\/span\u003e accepted once product has shipped or opened\u003c\/p\u003e\n\u003cp\u003eBuyer must be \u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003e21 years or older\u003c\/span\u003e and comply with all applicable laws\u003c\/p\u003e\n\u003ch3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"\u003e🏭 Manufactured for and Distributed by\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eGTE Gold \u0026amp; Silver Testing Equipment\u003c\/span\u003e\u003cbr\u003e\u003cbutton class=\"wrap-anywhere appearance-none text-left font-medium text-primary underline\" type=\"button\" data-streamdown=\"link\" data-incomplete=\"false\"\u003ewww.goldandsilvertesting.com\u003c\/button\u003e\u003cbr\u003e\u003cspan class=\"font-semibold\" data-streamdown=\"strong\"\u003eMade in the USA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003e\u003cem\u003eNew to gold refining?\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cem\u003eVisit our Gold Refining Learning Center for beginner-friendly guides that explain the basics of gold recovery, refining concepts, common materials found in electronics, and how precious metals are identified and evaluated.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cem\u003eThese guides are designed to help you better understand refining processes and the tools commonly used in precious metal work.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003e\u003cem\u003eExplore the Learning Center \u003ca style=\"color: #2b00ff;\" title=\"Gold Refining Learning Center\" href=\"https:\/\/www.goldandsilvertesting.com\/pages\/gold-refining-learning-center\"\u003eHERE\u003c\/a\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003ePremium Quality and Concentration for Industrial Use\u003c\/h3\u003e\n\u003cp\u003eOur Hydrochloric Acid 32 oz bottle contains a 31–37% concentration of premium technical grade HCl, making it a reliable solution for various industrial and chemical processes. This high-purity acid is formulated to meet rigorous standards, ensuring effectiveness in demanding refining applications. It is carefully manufactured for consistency and safety, providing a strong, clear acid suitable for precise use. Whether you are conducting laboratory experiments or large-scale refining projects, this product offers dependable performance thanks to its purity and concentration.\u003c\/p\u003e\n\u003ch3\u003eIdeal for Gold Refining and Aqua Regia Processes\u003c\/h3\u003e\n\u003cp\u003eThis Hydrochloric Acid 32 oz solution is especially popular among professionals involved in gold refining and aqua regia preparation. Its technical grade purity allows for efficient dissolution of gold and precious metals when combined with nitric acid to form aqua regia, a potent metal solvent. Using this acid enhances metal recovery processes while minimizing impurities. It supports accurate chemical reactions and is preferred for its consistency in composition, helping refiners achieve high-quality results every time.\u003c\/p\u003e\n\u003ch3\u003eSafe Handling and Storage Recommendations\u003c\/h3\u003e\n\u003cp\u003eDue to its corrosive nature, safe handling of Hydrochloric Acid 32 oz is essential. Users should store the acid in a cool, well-ventilated area away from incompatible substances such as bases and oxidizers. Personal protective equipment like gloves and goggles is recommended during use to avoid contact hazards. Proper labeling and secure containers ensure safe transportation and storage. By following recommended guidelines, users can maximize the acid’s longevity and maintain a safe working environment in both industrial and laboratory settings.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"GTE","offers":[{"title":"Default Title","offer_id":46946950217877,"sku":"GTE -- hydrochloric acid 32oz","price":26.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0464\/5414\/5173\/files\/Untitled_design_-_2026-02-10T143730.167.png?v=1775682346","url":"https:\/\/www.goldandsilvertesting.com\/products\/gte-hydrochloric-acid-32oz-gold-refining","provider":"GOLD TESTING EQUIPMENT","version":"1.0","type":"link"}