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It classifies hazards as oxidizing liquid (Category 1), acute oral toxicity (Category 4), skin corrosion/irritation (Category 1), and serious eye damage (Category 1). The document provides precautionary measures, emergency response for inhalation/skin/eyes/ingestion, and firefighting guidance using water while warning of explosion risk and remote fire fighting.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/perchloric-acid-70-superior-reagent-acs-safety-data-sheet/334065/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/perchloric-acid-70-superior-reagent-acs-safety-data-sheet/334065.png","ImageObject",300,407,{"name":92,"@type":93},"Grenda","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-27","2026-09-21",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",12,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What are the main hazards of PERCHLORIC ACID, 70% SUPERIOR REAGENT (ACS)?","Question",{"text":113,"@type":114},"It is classified as a strong oxidizer and an oxidizing liquid (Category 1). It also causes severe skin burns and eye damage, and is harmful if swallowed (Acute toxicity, oral Category 4).","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What should be done in case of skin contact or eye contact?",{"text":118,"@type":114},"For skin (or hair), remove contaminated clothing and rinse with water or shower. For eyes, rinse cautiously with water for at least several minutes (as specified) and remove contact lenses if easy to do, then continue rinsing and seek immediate medical help.",{"name":120,"@type":111,"acceptedAnswer":121},"How should fires involving this chemical be fought?",{"text":122,"@type":114},"Use water to extinguish, and do not use water jet as an extinguisher because it can spread the fire. Because containers may explode when heated and the material can greatly increase burning rates of combustibles, evacuate the area and fight the fire remotely while wearing full protective equipment.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},334065,1790065130,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":39,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":46},7971474921005,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","SAFETY DATA SHEET  \n1. Identification  \nProduct identifier  \nOther means of identification Product code  \nRecommended use  \nRecommended restrictions  \nPERCHLORIC ACID, 70% SUPERIOR REAGENT (ACS)  \n2477  \nmanufacture of other chemical products, professional, scientific and technical activities: other professional, scientific and technical activities  \nNone known.  \nManufacturer/Importer/Supplier/Distributor information Manufacturer  \nCompany name Address  \nTelephone  \nWebsite  \nE-mail Emergency phone number  \nGFS Chemicals, Inc.  \nP.O. Box 245  \nPowell, OH 43065 United States Phone  \nToll Free  \nFax [www.gfschemicals.com](www.gfschemicals.com)[ ](www.gfschemicals.com)[service@gfschemicals.com](service@gfschemicals.com)[ ](service@gfschemicals.com)Emergency Assistance  \n740-881-5501 800-858-9682  \n740-881-5989  \nChemtrec 800-424-9300  \n2. Hazard(s) identification  \nPhysical hazards Health hazards  \nEnvironmental hazards OSHA defined hazards Label elements  \nSignal word  \nHazard statement  \nPrecautionary statement  \nPrevention  \nResponse  \nStorage  \nDisposal  \nHazard(s) not otherwise classified (HNOC)  \nOxidizing liquids Category 1  \nAcute toxicity, oral Category 4  \nSkin corrosion/irritation Category 1  \nSerious eye damage/eye irritation Category 1  \nNot classified.  \nNot classified.  \nDanger  \nMay cause fire or explosion; strong oxidizer. Harmful if swallowed. Causes severe skin burns and eye damage. Causes severe skin burns and eye damage. Causes serious eye damage.  \nKeep away from heat. Keep/Store away from clothing and other combustible materials. Take any precaution to avoid mixing with combustibles. Do not breathe mist or vapor. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves/protective clothing/eye protection/face protection.  \nIf swallowed: Rinse mouth. Do NOT induce vomiting. If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. If inhaled: Remove person to fresh air and keep comfortable for breathing. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If on clothing: Rinse immediately contaminated clothing and skin with plenty of water before removing clothes.  \nImmediately call a POISON CENTER or doctor/physician. In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion. In case of fire: Use water to extinguish.  \nStore locked up. Store away from combustibles.  \nDispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.  \nNone known.  \nMaterial name: PERCHLORIC ACID, 70% SUPERIOR REAGENT (ACS)  \n2477 Version \\#: 04 Revision date: May-26-2017 Issue date: February-05-2013 1 / 8  \nSupplemental information 70% of the mixture consists of component(s) of unknown acute dermal toxicity. 70% of the  \nmixture consists of component(s) of unknown acute inhalation toxicity. 70% of the mixture consists of component(s) of unknown acute hazards to the aquatic environment. 70% of the mixture consists of component(s) of unknown long-term hazards to the aquatic environment.  \n3. Composition/information on ingredients  \nMixtures  \nChemical name Common name and synonyms CAS number %  \nPERCHLORIC ACID 7601-90-3 70  \nWATER 7732-18-5 30  \n*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.  \n4. First-aid measures  \nInhalation Skin contact  \nEye contact  \nIngestion  \nMost important  \nsymptoms/effects, acute and delayed  \nIndication of immediate medical attention and special treatment needed  \nGeneral information  \n5. Fire-fighting measures Suitable extinguishing media Unsuitable extinguishing media  \nSpecific hazards arising from the chemical  \nSpecial protective equipment and precautions for firefighters  \nFire fighting  \nequipm","cbCair2EZhCUjK8F","https://ap.wps.com/l/cbCair2EZhCUjK8F","pdf",321695,"English","# 1. Identification\n# 2. Hazard(s) identification\n# 3. Composition/information on ingredients\n# 4. First-aid measures\n# 5. Fire-fighting measures","[{\"question\":\"What are the main hazards of PERCHLORIC ACID, 70% SUPERIOR REAGENT (ACS)?\",\"answer\":\"It is classified as a strong oxidizer and an oxidizing liquid (Category 1). It also causes severe skin burns and eye damage, and is harmful if swallowed (Acute toxicity, oral Category 4).\"},{\"question\":\"What should be done in case of skin contact or eye contact?\",\"answer\":\"For skin (or hair), remove contaminated clothing and rinse with water or shower. For eyes, rinse cautiously with water for at least several minutes (as specified) and remove contact lenses if easy to do, then continue rinsing and seek immediate medical help.\"},{\"question\":\"How should fires involving this chemical be fought?\",\"answer\":\"Use water to extinguish, and do not use water jet as an extinguisher because it can spread the fire. Because containers may explode when heated and the material can greatly increase burning rates of combustibles, evacuate the area and fight the fire remotely while wearing full protective equipment.\"}]","PERCHLORIC ACID, 70% SUPERIOR REAGENT (ACS) - Safety Data Sheet | PDF",1790005182]