{"product_id":"phenolphthalein-r-r-1-500ml","title":"Phenolphthalein R-R 1% 500ml","description":"\u003cp\u003e\u003cstrong\u003ePhenolphthalein 1% ww. CHEM*274145136\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*274145136\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: ethanolic\u003c\/li\u003e\n  \u003cli\u003epH value: 7.2 - 10\u003c\/li\u003e\n  \u003cli\u003eAuto-ignition temperature: approx. 425°C\u003c\/li\u003e\n  \u003cli\u003eFlash point: 14°C\u003c\/li\u003e\n  \u003cli\u003eExplosion limits: 3.3% - 19%\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: 0.9 - 1.1%\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 changes: 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\u003eAcid-base titration - as a classic pH indicator\u003c\/li\u003e\n  \u003cli\u003eEducational applications - demonstration of color transitions\u003c\/li\u003e\n  \u003cli\u003eQuality control in chemical and industrial 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 - Obtain special instructions 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 - Use required personal protective equipment\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, dry and well-ventilated place\u003c\/li\u003e\n  \u003cli\u003eProtect from direct light and heat sources\u003c\/li\u003e\n  \u003cli\u003eKeep container tightly closed and away from incompatible materials\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55056651059548,"sku":"CHEM-274145136-500ml","price":18.42,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/d6a3da1f2a23151946d5393042dba403.jpg?v=1753011070","url":"https:\/\/www.biolaboratorium.com\/en\/products\/phenolphthalein-r-r-1-500ml","provider":"Biolaboratorium","version":"1.0","type":"link"}