{"product_id":"phenolphthalein-r-r-0-5-1-liter","title":"Phenolphthalein R-R 0.5% 1 Liter","description":"\u003cp\u003e\u003cstrong\u003ePhenolphthalein 0.5% alc. CHEM*274145135\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical name: Phenolphthalein ethanolic solution.\u003c\/li\u003e\n  \u003cli\u003eChemical formula: \u003csub\u003eC20H14O4\u003c\/sub\u003e \/ \u003csub\u003eC2H5OH\u003c\/sub\u003e\n\u003c\/li\u003e\n  \u003cli\u003eCatalog number: CHEM*274145135\u003c\/li\u003e\n  \u003cli\u003eUN number: 1993\u003c\/li\u003e\n  \u003cli\u003eRID\/ADR class: 3, III\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical properties:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForm: liquid\u003c\/li\u003e\n  \u003cli\u003eColor: colorless\u003c\/li\u003e\n  \u003cli\u003eOdor: characteristic, alcoholic\u003c\/li\u003e\n  \u003cli\u003epH value: 7.8 - 10\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: approx. 425°C\u003c\/li\u003e\n  \u003cli\u003eFlash point: approx. 23°C\u003c\/li\u003e\n  \u003cli\u003eDensity: approx. 0.9 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003eSolubility in water: soluble\u003c\/li\u003e\n  \u003cli\u003eSolubility in organic solvents: soluble\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdditional quality parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePhenolphthalein content: 0.49 - 0.51 %.\u003c\/li\u003e\n  \u003cli\u003eColor: max. 50 Hazen units\u003c\/li\u003e\n  \u003cli\u003epH-dependent color change range: colorless at pH 8, reddish-violet at pH 10\u003c\/li\u003e\n  \u003cli\u003eSensitivity to pH change: according to method requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical analysis - as a pH indicator in alkalimetric titration\u003c\/li\u003e\n  \u003cli\u003eChemistry education - demonstrating color changes in solutions\u003c\/li\u003e\n  \u003cli\u003eQuality control - analytical and industrial testing in laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements (H):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eH226 - Flammable liquid and vapor\u003c\/li\u003e\n  \u003cli\u003eH341 - Suspected of causing genetic defects\u003c\/li\u003e\n  \u003cli\u003eH350 - May cause cancer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrecautionary statements (P):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eP201 - Take special precautions before use\u003c\/li\u003e\n  \u003cli\u003eP210 - Keep away from ignition sources\u003c\/li\u003e\n  \u003cli\u003eP233 - Keep container tightly closed\u003c\/li\u003e\n  \u003cli\u003eP281 - Wear required personal protective equipment when working\u003c\/li\u003e\n  \u003cli\u003eP308+313 - IF exposed: Seek medical advice\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, well-ventilated place\u003c\/li\u003e\n  \u003cli\u003eKeep away from heat sources, sparks, and open flames\u003c\/li\u003e\n  \u003cli\u003eAvoid exposure to sunlight and store in a tightly closed container\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55056649912668,"sku":"CHEM-274145135-1L","price":28.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/cf71c24f41410337a9190af4e1fb39f0.jpg?v=1753011046","url":"https:\/\/www.biolaboratorium.com\/en\/products\/phenolphthalein-r-r-0-5-1-liter","provider":"Biolaboratorium","version":"1.0","type":"link"}