{"product_id":"kaliumhydrogenphthalat-czda-25g","title":"Potassium Hydrogen Phthalate CZDA 25g","description":"\u003ch1\u003ePotassium Hydrogen Phthalate - Pure for Analysis (CZDA)\u003c\/h1\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChemical Formula: C₈H₅KO₄\u003c\/li\u003e\n\u003cli\u003eMolar Mass: 204.22 g\/mol\u003c\/li\u003e\n\u003cli\u003eCAS Number: 877-24-7\u003c\/li\u003e\n\u003cli\u003eEC Number: 212-889-4\u003c\/li\u003e\n\u003cli\u003ePhysical State: solid\u003c\/li\u003e\n\u003cli\u003eColor: white\u003c\/li\u003e\n\u003cli\u003eAppearance: crystalline powder or granules\u003c\/li\u003e\n\u003cli\u003eOdor: odorless\u003c\/li\u003e\n\u003cli\u003epH Value: approx. 4.0-5.0 (aqueous solution, 20 °C)\u003c\/li\u003e\n\u003cli\u003eMelting Point: approx. 295 °C (decomposition)\u003c\/li\u003e\n\u003cli\u003eBoiling Point: not applicable\u003c\/li\u003e\n\u003cli\u003eAuto-ignition Temperature: not applicable\u003c\/li\u003e\n\u003cli\u003eFlash Point: not applicable\u003c\/li\u003e\n\u003cli\u003eExplosion Limits: not applicable\u003c\/li\u003e\n\u003cli\u003eVapor Pressure: not available\u003c\/li\u003e\n\u003cli\u003eSpecific Density: approx. 1.64 g\/cm³ (20°C)\u003c\/li\u003e\n\u003cli\u003eSolubility in Water: approx. 22 g\/l (25°C)\u003c\/li\u003e\n\u003cli\u003eSolubility in Organic Solvents: very low\u003c\/li\u003e\n\u003cli\u003ePurity: min. 99.9 % (CZDA)\u003c\/li\u003e\n\u003cli\u003eWater-insoluble Substances: max. 0.001 %.\u003c\/li\u003e\n\u003cli\u003eHeavy Metals (as Pb): max. 0.0005 %.\u003c\/li\u003e\n\u003cli\u003eArsenic (As): max. 0.00005 %.\u003c\/li\u003e\n\u003cli\u003eIron (Fe): max. 0.0002 %\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExamples of Professional Applications in Various Industries\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary standard in alkalimetric titration\u003c\/li\u003e\n\u003cli\u003ePreparation of pH-specific buffer solutions\u003c\/li\u003e\n\u003cli\u003eCalibration and validation of analytical methods\u003c\/li\u003e\n\u003cli\u003eQuality control in research and industrial laboratories\u003c\/li\u003e\n\u003cli\u003eChemical analyses requiring high-purity reagents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHazard Warnings (H)\u003c\/h2\u003e\n\u003cp\u003eNot classified as a hazardous substance according to the CLP Regulation. May cause slight irritation to eyes, skin, and respiratory tract if dust is inhaled.\u003c\/p\u003e\n\n\u003ch2\u003eSafety Instructions (P)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAvoid inhaling dust\u003c\/li\u003e\n\u003cli\u003eWear protective gloves and safety glasses\u003c\/li\u003e\n\u003cli\u003eIf in contact with skin: wash with water and soap\u003c\/li\u003e\n\u003cli\u003eIf in contact with eyes: rinse with water for several minutes\u003c\/li\u003e\n\u003cli\u003eWork in a well-ventilated area\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Storage Conditions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore in tightly sealed containers\u003c\/li\u003e\n\u003cli\u003eProtect from moisture and contamination\u003c\/li\u003e\n\u003cli\u003eStore at room temperature\u003c\/li\u003e\n\u003cli\u003eAvoid contact with strong alkalis and oxidizing agents\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55487679398236,"sku":"CHEM-117422601-25g","price":42.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/4ca3f3e99f1332e66fdf6ee18ecaae51.jpg?v=1758019573","url":"https:\/\/biolaboratoriuhot.com\/en\/products\/kaliumhydrogenphthalat-czda-25g","provider":"Biolaboratorium","version":"1.0","type":"link"}