{"product_id":"eriochromic-black-t-losung-0-1-250ml-warchem","title":"ERIOCHROMIC BLACK T solution 0.1% 250ml WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C₂₀H₁₂N₃NaO₇S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 1787-61-7\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 217-250-3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: Eriochrome Black T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGrade: Pure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: 0.1% (w\/v)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar weight: 461.38 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: red-violet to blue clear solution (0.1% in water)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: Plastic container\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePhysical state: Liquid\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater hardness determination:\u003c\/strong\u003e Used in complexometric titrations (EDTA titration) as a metal indicator to detect hardness-forming ions (e.g., Ca²⁺, Mg²⁺).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental analysis:\u003c\/strong\u003e Used for determining metal ion concentrations in natural and wastewater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory analysis:\u003c\/strong\u003e Used as a pH-dependent indicator in various analytical procedures, particularly in chemistry and biology research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeaching and training:\u003c\/strong\u003e Demonstration of metal complex formation and titration methods in teaching laboratories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo hazards requiring labeling according to current CLP regulation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves and eye protection.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container in accordance with local regulations.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestrictions:\u003c\/strong\u003e For professional use only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a dry, cool, and well-ventilated place.\u003c\/li\u003e\n\u003cli\u003eKeep container tightly closed.\u003c\/li\u003e\n\u003cli\u003eProtect from direct sunlight.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"MarktBio.com","offers":[{"title":"Default Title","offer_id":54893532938566,"sku":"W35631-250ML","price":24.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/0571\/9319\/files\/57ef81852facdb404044809d5e3701e3.png?v=1765381576","url":"https:\/\/marktbio.com\/en\/products\/eriochromic-black-t-losung-0-1-250ml-warchem","provider":"MarktBio.com","version":"1.0","type":"link"}