{"product_id":"melzer-reagenz-100ml","title":"Melzer's Reagent 100ml","description":"\u003cp\u003e\u003cstrong\u003eMelzer's Reagent\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\u003e\u003cspan\u003eChemical formula: Mixture - Chloral hydrate, KI, I₂.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCAS number: not applicable\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEC number: not applicable\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSynonyms: Melzer's reagent, Melzer's solution\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eType: Research reagent\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePurity: analytical\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eMycology and Phytopathology:\u003c\/strong\u003e essential for identifying amyloid and dextrinoid signs in fungal spores - amyloid (blue-black) and dextrinoid (brown) color reactions :contentReference[oaicite:1]{index=1}.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBiological studies:\u003c\/strong\u003e evaluation of cell wall structure of fungi and plant material, e.g., in taxonomic keys.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAcademic training:\u003c\/strong\u003e used as an illustrative analytical reagent in mycological and biological laboratories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\u003cstrong\u003eH314:\u003c\/strong\u003e Causes severe skin burns and eye damage.\u003cbr\u003e\u003cstrong\u003eH411:\u003c\/strong\u003e Toxic to aquatic life with long-lasting effects.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSee product label for safety instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n\u003cstrong\u003eP301+P330+P331:\u003c\/strong\u003e IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.\u003cbr\u003e\n\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.\u003cbr\u003e\n\u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eRecommended storage conditions:\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a tightly closed container, protected from moisture and light.\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature (15-25°C), in a well-ventilated area.\u003c\/li\u003e\n  \u003cli\u003eAvoid contact with alkalis and strongly alkaline solutions (e.g., KOH) - reactions with these cause cloudiness of the solution :contentReference[oaicite:2]{index=2}.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysicochemical properties of a typical formulation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e liquid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor: colorless\u003c\/strong\u003e yellowish (chloral hydrate + I₂)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e characteristic of chloral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e acidic (estimated pH ≈ 2-4)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoiling point:\u003c\/strong\u003e approx. 100 °C (water + chloral hydrate)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-ignition\/ignition temperature:\u003c\/strong\u003e not applicable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExplosion limits:\u003c\/strong\u003e not applicable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVapor pressure, density, viscosity, refractive index:\u003c\/strong\u003e not available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e completely soluble in water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypical composition (indicative):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChloral hydrate: ~50 %\u003c\/li\u003e\n  \u003cli\u003ePotassium iodide (KI): ~2.5-3.8 %\u003c\/li\u003e\n  \u003cli\u003eIodine (I₂): ~0.75-1.25 % :contentReference[oaicite:3]{index=3}\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55463393395036,"sku":"CHEM-116950858-100ml","price":22.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/627a04b1c3b0698e84b3a16dfa35dbe5.jpg?v=1757664334","url":"https:\/\/biolaboratoriuhot.com\/en\/products\/melzer-reagenz-100ml","provider":"Biolaboratorium","version":"1.0","type":"link"}