{"product_id":"gte-nitric-acid-70-percent-gold-refining-32oz","title":"Nitric Acid 70% for Gold Refining – ACS Reagent Grade 32oz -Higher Purity Concentrated Acid for Gold Refining \u0026 Recovery","description":"\u003ch1 data-section-id=\"1u9goed\" data-start=\"776\" data-end=\"824\"\u003eGTE Nitric Acid – 69.8–70% ACS Reagent Grade\u003c\/h1\u003e\n\u003ch3 data-section-id=\"8zfq8t\" data-start=\"825\" data-end=\"921\"\u003eProfessional Nitric Acid for Gold Refining, Aqua Regia Preparation \u0026amp; Precious Metal Recovery\u003c\/h3\u003e\n\u003cp data-start=\"923\" data-end=\"1137\"\u003eGTE \u003cstrong data-start=\"927\" data-end=\"976\"\u003eNitric Acid (HNO₃) 69.8–70% ACS Reagent Grade\u003c\/strong\u003e is a high-purity laboratory chemical widely used for \u003cstrong data-start=\"1030\" data-end=\"1136\"\u003egold refining, aqua regia preparation, precious metal recovery, and industrial laboratory applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1139\" data-end=\"1390\"\u003eNitric acid plays a critical role in \u003cstrong data-start=\"1176\" data-end=\"1203\"\u003egold refining chemistry\u003c\/strong\u003e. When combined with hydrochloric acid, it forms \u003cstrong data-start=\"1252\" data-end=\"1266\"\u003eaqua regia\u003c\/strong\u003e, the classic solution used by refiners to dissolve gold and other precious metals during the refining and recovery process.\u003c\/p\u003e\n\u003cp data-start=\"1392\" data-end=\"1610\"\u003eReliable reagent-grade purity and consistent concentration make this nitric acid suitable for \u003cstrong data-start=\"1486\" data-end=\"1565\"\u003erefiners, jewelers, laboratories, and precious metal recovery professionals\u003c\/strong\u003e who require dependable chemical performance.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"675\" data-end=\"938\"\u003e\u003cstrong\u003eGTE Nitric Acid\u003c\/strong\u003e\u003cbr data-start=\"690\" data-end=\"693\"\u003eConcentration: 69.8–70% ACS Reagent Grade\u003cbr data-start=\"734\" data-end=\"737\"\u003eBrand: GTE Gold \u0026amp; Silver Testing Equipment\u003cbr data-start=\"779\" data-end=\"782\"\u003eAdvantage: Produced at the upper end of the ACS purity range\u003cbr data-start=\"842\" data-end=\"845\"\u003eBest for: Refiners who want maximum strength and performance for aqua regia and gold recovery\u003c\/p\u003e\n\u003chr data-start=\"1612\" data-end=\"1615\"\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eComprehensive Benefits and Uses of Nitric Acid 70%\u003c\/h2\u003e\n\u003cp data-start=\"1650\" data-end=\"1889\"\u003eNitric acid is one of the most important \u003cstrong data-start=\"1691\" data-end=\"1718\"\u003egold refining chemicals\u003c\/strong\u003e used by refiners worldwide. It is commonly used to remove base metals, prepare aqua regia solutions, and assist in dissolving precious metals during the refining process.\u003c\/p\u003e\n\u003cp data-start=\"1891\" data-end=\"2084\"\u003eWhen nitric acid is mixed with hydrochloric acid in the proper ratio, the resulting solution—\u003cstrong data-start=\"1984\" data-end=\"1998\"\u003eaqua regia\u003c\/strong\u003e—is capable of dissolving gold and other precious metals that resist most other acids.\u003c\/p\u003e\n\u003cp data-start=\"2086\" data-end=\"2254\"\u003eHigh-purity nitric acid helps ensure \u003cstrong data-start=\"2123\" data-end=\"2196\"\u003econsistent reactions during gold refining and precious metal recovery\u003c\/strong\u003e, making it an essential chemical for refining operations.\u003c\/p\u003e\n\u003chr data-start=\"2256\" data-end=\"2259\"\u003e\n\u003ch2 data-section-id=\"if608u\" data-start=\"2261\" data-end=\"2302\"\u003e⚠ Important Compliance \u0026amp; Safety Notice\u003c\/h2\u003e\n\u003cp data-start=\"2304\" data-end=\"2457\"\u003eNitric Acid (\u003cstrong data-start=\"2317\" data-end=\"2325\"\u003eHNO₃\u003c\/strong\u003e) is a \u003cstrong data-start=\"2332\" data-end=\"2378\"\u003eregulated oxidizing and corrosive chemical\u003c\/strong\u003e and must only be handled by individuals trained in chemical safety procedures.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1mh80ai\" data-start=\"2459\" data-end=\"2478\"\u003eAge Requirement\u003c\/h3\u003e\n\u003cp data-start=\"2479\" data-end=\"2528\"\u003eMust be \u003cstrong data-start=\"2487\" data-end=\"2515\"\u003e21 years of age or older\u003c\/strong\u003e to purchase.\u003c\/p\u003e\n\u003ch3 data-section-id=\"jaef20\" data-start=\"2530\" data-end=\"2546\"\u003eIntended Use\u003c\/h3\u003e\n\u003cp data-start=\"2547\" data-end=\"2721\"\u003eFor \u003cstrong data-start=\"2551\" data-end=\"2686\"\u003egold refining, aqua regia preparation, precious metal recovery, laboratory use, research, and industrial chemical applications only\u003c\/strong\u003e.\u003cbr data-start=\"2687\" data-end=\"2690\"\u003eNot intended for household use.\u003c\/p\u003e\n\u003ch3 data-section-id=\"uqlmdl\" data-start=\"2723\" data-end=\"2747\"\u003eLegal Responsibility\u003c\/h3\u003e\n\u003cp data-start=\"2748\" data-end=\"2998\"\u003eBy purchasing this product, the buyer agrees to comply with all applicable \u003cstrong data-start=\"2823\" data-end=\"2864\"\u003elocal, state, and federal regulations\u003c\/strong\u003e governing the purchase, storage, and handling of nitric acid. The buyer assumes full responsibility for safe handling and lawful use.\u003c\/p\u003e\n\u003chr data-start=\"3000\" data-end=\"3003\"\u003e\n\u003ch2 data-section-id=\"19m61kt\" data-start=\"3005\" data-end=\"3035\"\u003e🚛 Shipping \u0026amp; Return Policy\u003c\/h2\u003e\n\u003cp data-start=\"3037\" data-end=\"3084\"\u003eDue to hazardous material shipping regulations:\u003c\/p\u003e\n\u003cp data-start=\"3086\" data-end=\"3312\"\u003e• Ships \u003cstrong data-start=\"3094\" data-end=\"3113\"\u003eUPS Ground only\u003c\/strong\u003e\u003cbr data-start=\"3113\" data-end=\"3116\"\u003e• Available to the \u003cstrong data-start=\"3135\" data-end=\"3161\"\u003eLower 48 United States\u003c\/strong\u003e\u003cbr data-start=\"3161\" data-end=\"3164\"\u003e• Cannot ship to \u003cstrong data-start=\"3181\" data-end=\"3259\"\u003ePO Boxes, APO\/FPO addresses, Alaska, Hawaii, or international destinations\u003c\/strong\u003e\u003cbr data-start=\"3259\" data-end=\"3262\"\u003e• \u003cstrong data-start=\"3264\" data-end=\"3312\"\u003eNo returns accepted once product has shipped\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3314\" data-end=\"3479\"\u003eNitric acid is packaged in \u003cstrong data-start=\"3341\" data-end=\"3389\"\u003eDOT-compliant, acid-resistant safety bottles\u003c\/strong\u003e designed for safe storage and shipment under \u003cstrong data-start=\"3435\" data-end=\"3478\"\u003eLimited Quantity ground transport rules\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"3481\" data-end=\"3484\"\u003e\n\u003ch2 data-section-id=\"12784qj\" data-start=\"3486\" data-end=\"3506\"\u003e⚗ Product Details\u003c\/h2\u003e\n\u003cp data-start=\"3508\" data-end=\"3597\"\u003e\u003cstrong data-start=\"3508\" data-end=\"3526\"\u003eChemical Name:\u003c\/strong\u003e Nitric Acid\u003cbr data-start=\"3538\" data-end=\"3541\"\u003e\u003cstrong data-start=\"3541\" data-end=\"3562\"\u003eChemical Formula:\u003c\/strong\u003e HNO₃\u003cbr data-start=\"3567\" data-end=\"3570\"\u003e\u003cstrong data-start=\"3570\" data-end=\"3585\"\u003eCAS Number:\u003c\/strong\u003e 7697-37-2\u003c\/p\u003e\n\u003cp data-start=\"3599\" data-end=\"3697\"\u003e\u003cstrong data-start=\"3599\" data-end=\"3609\"\u003eGrade:\u003c\/strong\u003e ACS Reagent \/ Laboratory Grade\u003cbr data-start=\"3640\" data-end=\"3643\"\u003e\u003cstrong data-start=\"3643\" data-end=\"3654\"\u003ePurity:\u003c\/strong\u003e 69.8–70% v\/v\u003cbr data-start=\"3667\" data-end=\"3670\"\u003e\u003cstrong data-start=\"3670\" data-end=\"3681\"\u003eVolume:\u003c\/strong\u003e 32 oz (1000 mL)\u003c\/p\u003e\n\u003cp data-start=\"3699\" data-end=\"3768\"\u003e\u003cstrong data-start=\"3699\" data-end=\"3719\"\u003eCommon Synonyms:\u003c\/strong\u003e\u003cbr data-start=\"3719\" data-end=\"3722\"\u003eAqua Fortis\u003cbr data-start=\"3733\" data-end=\"3736\"\u003eHydrogen Nitrate\u003cbr data-start=\"3752\" data-end=\"3755\"\u003eSalpetersäure\u003c\/p\u003e\n\u003cp data-start=\"3770\" data-end=\"3934\"\u003eThis reagent-grade nitric acid is commonly used in \u003cstrong data-start=\"3821\" data-end=\"3933\"\u003eprecious metal refining, gold recovery processes, laboratory chemistry, and industrial chemical applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"3936\" data-end=\"3939\"\u003e\n\u003ch2 data-section-id=\"1qfdxug\" data-start=\"3941\" data-end=\"3965\"\u003e⚙ Common Applications\u003c\/h2\u003e\n\u003cp data-start=\"3967\" data-end=\"4005\"\u003eThis nitric acid is commonly used for:\u003c\/p\u003e\n\u003cp data-start=\"4007\" data-end=\"4275\"\u003e• \u003cstrong data-start=\"4009\" data-end=\"4054\"\u003eGold refining and precious metal recovery\u003c\/strong\u003e\u003cbr data-start=\"4054\" data-end=\"4057\"\u003e• \u003cstrong data-start=\"4059\" data-end=\"4103\"\u003ePreparing aqua regia for dissolving gold\u003c\/strong\u003e\u003cbr data-start=\"4103\" data-end=\"4106\"\u003e• \u003cstrong data-start=\"4108\" data-end=\"4160\"\u003eRefining scrap gold jewelry and electronic scrap\u003c\/strong\u003e\u003cbr data-start=\"4160\" data-end=\"4163\"\u003e• \u003cstrong data-start=\"4165\" data-end=\"4203\"\u003eJewelry testing and metal analysis\u003c\/strong\u003e\u003cbr data-start=\"4203\" data-end=\"4206\"\u003e• Laboratory and research chemistry\u003cbr data-start=\"4241\" data-end=\"4244\"\u003e• Industrial chemical processes\u003c\/p\u003e\n\u003chr data-start=\"4277\" data-end=\"4280\"\u003e\n\u003ch2 data-section-id=\"1mnryhv\" data-start=\"4282\" data-end=\"4316\"\u003e🧪 Safety \u0026amp; Handling Guidelines\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1iw1bq9\" data-start=\"4318\" data-end=\"4357\"\u003ePersonal Protective Equipment (PPE)\u003c\/h3\u003e\n\u003cp data-start=\"4359\" data-end=\"4430\"\u003eAlways wear appropriate protective equipment when handling nitric acid:\u003c\/p\u003e\n\u003cp data-start=\"4432\" data-end=\"4540\"\u003e• Acid-resistant gloves\u003cbr data-start=\"4455\" data-end=\"4458\"\u003e• Chemical splash goggles\u003cbr data-start=\"4483\" data-end=\"4486\"\u003e• Protective clothing\u003cbr data-start=\"4507\" data-end=\"4510\"\u003e• Face shield when appropriate\u003c\/p\u003e\n\u003cp data-start=\"4542\" data-end=\"4611\"\u003eUse only in a \u003cstrong data-start=\"4556\" data-end=\"4610\"\u003ewell-ventilated area or under a chemical fume hood\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"4613\" data-end=\"4616\"\u003e\n\u003ch3 data-section-id=\"w9x5of\" data-start=\"4618\" data-end=\"4629\"\u003eStorage\u003c\/h3\u003e\n\u003cp data-start=\"4631\" data-end=\"4692\"\u003eStore below \u003cstrong data-start=\"4643\" data-end=\"4658\"\u003e75°F (24°C)\u003c\/strong\u003e in the original sealed container.\u003c\/p\u003e\n\u003cp data-start=\"4694\" data-end=\"4709\"\u003eKeep away from:\u003c\/p\u003e\n\u003cp data-start=\"4711\" data-end=\"4814\"\u003e• organic materials\u003cbr data-start=\"4730\" data-end=\"4733\"\u003e• bases or alkaline substances\u003cbr data-start=\"4763\" data-end=\"4766\"\u003e• metals\u003cbr data-start=\"4774\" data-end=\"4777\"\u003e• incompatible or flammable chemicals\u003c\/p\u003e\n\u003chr data-start=\"4816\" data-end=\"4819\"\u003e\n\u003ch3 data-section-id=\"1etnyyo\" data-start=\"4821\" data-end=\"4838\"\u003eDilution Rule\u003c\/h3\u003e\n\u003cp data-start=\"4840\" data-end=\"4866\"\u003eWhen diluting nitric acid:\u003c\/p\u003e\n\u003cp data-start=\"4868\" data-end=\"4919\"\u003e\u003cstrong data-start=\"4868\" data-end=\"4919\"\u003eAlways add acid to water — never water to acid.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4921\" data-end=\"4981\"\u003eThis helps prevent violent reactions or dangerous splashing.\u003c\/p\u003e\n\u003chr data-start=\"4983\" data-end=\"4986\"\u003e\n\u003ch2 data-section-id=\"ierjx8\" data-start=\"4988\" data-end=\"5012\"\u003e🆘 First Aid Measures\u003c\/h2\u003e\n\u003cp data-start=\"5014\" data-end=\"5115\"\u003e\u003cstrong data-start=\"5014\" data-end=\"5030\"\u003eEye Contact:\u003c\/strong\u003e Flush immediately with water for at least \u003cstrong data-start=\"5073\" data-end=\"5087\"\u003e15 minutes\u003c\/strong\u003e and seek medical attention.\u003c\/p\u003e\n\u003cp data-start=\"5117\" data-end=\"5226\"\u003e\u003cstrong data-start=\"5117\" data-end=\"5134\"\u003eSkin Contact:\u003c\/strong\u003e Remove contaminated clothing and rinse skin with large amounts of water for \u003cstrong data-start=\"5211\" data-end=\"5225\"\u003e15 minutes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"5228\" data-end=\"5330\"\u003e\u003cstrong data-start=\"5228\" data-end=\"5243\"\u003eInhalation:\u003c\/strong\u003e Move the affected person to fresh air and seek medical assistance if symptoms persist.\u003c\/p\u003e\n\u003cp data-start=\"5332\" data-end=\"5434\"\u003e\u003cstrong data-start=\"5332\" data-end=\"5346\"\u003eIngestion:\u003c\/strong\u003e Do \u003cstrong data-start=\"5350\" data-end=\"5373\"\u003enot induce vomiting\u003c\/strong\u003e. Contact Poison Control or seek immediate medical attention.\u003c\/p\u003e\n\u003chr data-start=\"5436\" data-end=\"5439\"\u003e\n\u003ch2 data-section-id=\"1ghyjf3\" data-start=\"5441\" data-end=\"5464\"\u003e📞 Emergency Contact\u003c\/h2\u003e\n\u003cp data-start=\"5466\" data-end=\"5524\"\u003e\u003cstrong data-start=\"5466\" data-end=\"5507\"\u003eCHEMTREC (24-Hour Emergency Response)\u003c\/strong\u003e\u003cbr data-start=\"5507\" data-end=\"5510\"\u003e1-800-424-9300\u003c\/p\u003e\n\u003cp data-start=\"5526\" data-end=\"5577\"\u003eSafety Data Sheet (\u003cstrong data-start=\"5545\" data-end=\"5552\"\u003eSDS\u003c\/strong\u003e) available upon request.\u003c\/p\u003e\n\u003chr data-start=\"5579\" data-end=\"5582\"\u003e\n\u003ch2 data-section-id=\"ckubv2\" data-start=\"5584\" data-end=\"5606\"\u003e🏭 Manufactured for\u003c\/h2\u003e\n\u003cp data-start=\"5608\" data-end=\"5680\"\u003e\u003cstrong data-start=\"5608\" data-end=\"5647\"\u003eGTE Gold \u0026amp; Silver Testing Equipment\u003c\/strong\u003e\u003cbr data-start=\"5647\" data-end=\"5650\"\u003e\u003ca data-start=\"5650\" data-end=\"5678\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.goldandsilvertesting.com\"\u003ewww.goldandsilvertesting.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"5682\" data-end=\"5701\"\u003e\u003cstrong data-start=\"5682\" data-end=\"5701\"\u003eMade in the USA\u003c\/strong\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\u003eHigh Purity and Quality Assurance\u003c\/h3\u003e\n\u003cp\u003eGTE Nitric Acid 70% is a concentrated acid solution formulated to meet ACS reagent grade standards. This high level of purity ensures reliable and consistent results during usage, particularly important in sensitive chemical applications such as gold refining. The 69.8-70% nitric acid concentration guarantees optimal oxidation potential and minimal impurities, elevating performance for precise laboratory or industrial processes. Choosing a high-purity nitric acid helps maintain chemical integrity and efficiency during refining operations and prevents contamination that could compromise metal recovery yield.\u003c\/p\u003e\n\u003ch3\u003eOptimized for Gold Refining and Metal Recovery\u003c\/h3\u003e\n\u003cp\u003eThis Nitric Acid 70% concentration is specifically suited for gold refining and recovery applications, where its oxidizing properties efficiently dissolve metal impurities. The acid assists in separating gold from other metals, making it essential for collectors, jewelers, and small-scale refinery operations. Its concentrated nature helps accelerate the refining process, reducing time and chemical consumption, while maintaining environmental safety when handled properly. This product empowers users with a dependable reagent suited for expert-level gold purification tasks.\u003c\/p\u003e\n\u003ch3\u003eSafe Handling and Storage Convenience\u003c\/h3\u003e\n\u003cp\u003eGTE Nitric Acid 70% is packaged in a 32oz container that balances ease of handling and storage safety. The container is designed to resist corrosion, ensuring the acid remains stable and uncontaminated during storage. Proper labeling and secure sealing reduce the risk of accidental spills or exposure, making it suitable for laboratory and workshop environments. Following recommended safety guidelines, including wearing protective gear and storing in a cool, ventilated area, ensures that users benefit fully while maintaining a safe workspace.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"GTE","offers":[{"title":"Default Title","offer_id":46946873639061,"sku":"GTE -- 32 oz nitric acid bottle","price":33.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0464\/5414\/5173\/files\/Untitled_design_-_2026-02-10T134459.779.png?v=1776104390","url":"https:\/\/www.goldandsilvertesting.com\/products\/gte-nitric-acid-70-percent-gold-refining-32oz","provider":"GOLD TESTING EQUIPMENT","version":"1.0","type":"link"}