{"product_id":"kongorot-1g","title":"Congo red 1g","description":"\u003cp\u003e\u003cstrong\u003eCongo red in. CHEM*212724200\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eChemical formula: C₃₂H₂₂N₆Na₂O₆S₂.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMolar mass: 696.66 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCAS number: 573-58-0\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEC number: 209-358-4\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSynonyms: Congo red, Direct Red 28\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePhysical state: solid\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eColor: reddish-brown\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eOdor: characteristic\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003epH value: approx. 6.7 (10 g\/l H₂O, 20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMelting point: \u003e360 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eBoiling point: no data available\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAutoignition temperature: no data available\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFlash point: no data available\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eExplosion limits: no data available\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eVapor pressure: no data available\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensity: no data available\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eBulk density: approx. 600-700 kg\/m³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubility: in water - 25 g\/l (20°C); in ethanol - 1 g\/l (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003elog Pow: 2.63\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePercentage absorption coefficient (1%; 1 cm): min. 520\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAbsorption maximum (H₂O): 497-500 nm\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMaximum absorption coefficient P +\/- 15 nm: 0.99 - 1.04\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLoss on drying (110°C): max. 5%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eChromatographic homogeneity (TLC): according to the formulation\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNet weight: 25g, 100g, 250g or as per order\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\u003eAnalytical Laboratories:\u003c\/strong\u003e pH indicator in the range of 3.0-5.2; used in qualitative analysis and as a molecular marker.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy and histochemistry:\u003c\/strong\u003e Amyloid staining in tissue studies using light and polarization microscopy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedical diagnostics:\u003c\/strong\u003e Used in endoscopic and histopathological examinations to differentiate pathological lesions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBiological tests:\u003c\/strong\u003e Assessment of bacterial and fungal biofilm formation ability and differentiation of pathogenic strains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUV-VIS spectrophotometry:\u003c\/strong\u003e Evaluation of spectrophotometer performance based on the isosbestic absorption point at 541 nm.\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\n \u003cspan\u003e\u003cstrong\u003eH359:\u003c\/strong\u003e May cause genetic defects.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH361d:\u003c\/strong\u003e Suspected of damaging the unborn child.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP201:\u003c\/strong\u003e Obtain special instructions before use.\u003cbr\u003e\n \u003cstrong\u003eP281:\u003c\/strong\u003e Use personal protective equipment as required.\u003cbr\u003e\n \u003cstrong\u003eP308+P313:\u003c\/strong\u003e IF exposed or concerned: Get medical advice\/attention.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransport and classification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e Class 6.1, Packaging group III\u003cbr\u003e\n \u003cstrong\u003eUN number:\u003c\/strong\u003e 2811 - Toxic inorganic solid, n.o.s. (Congo red)\u003c\/p\u003e\n\n\u003cp style=\"\"\u003e\u003cb\u003eRecommended storage conditions:\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eKeep in a tightly closed container in the original packaging.\u003c\/li\u003e\n  \u003cli\u003eProtect from light, moisture, and extreme temperatures.\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature (15-25°C) in a dry and well-ventilated place.\u003c\/li\u003e\n  \u003cli\u003eKeep away from ignition sources, oxidizing agents, and reactive substances.\u003c\/li\u003e\n  \u003cli\u003eAvoid dust formation and contact with mucous membranes.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55048749842780,"sku":"CHEM-212724200-1g","price":15.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/1d2713bdb5e5cfd112140c5402508028.jpg?v=1752925652","url":"https:\/\/biolaboratoriuhot.com\/en\/products\/kongorot-1g","provider":"Biolaboratorium","version":"1.0","type":"link"}