{"product_id":"oro-coloidal-20-ppm","title":"Colloidal gold 20 ppm – Aqueous gold dispersion in amber glass (125 ml to 1 L)","description":"\u003cp\u003e\u003cstrong\u003eAquapurelife colloidal gold 20 ppm\u003c\/strong\u003e is a dispersion of gold nanoparticles in purified water, produced electrolytically and packaged in amber glass to preserve its stability against light.\u003c\/p\u003e\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eColloidal gold dispersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConcentration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePurified water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTechnical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmber glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eTechnical uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExperiments and demonstrations of colloids and nanoparticles\u003c\/li\u003e\n\u003cli\u003eEducational experiments and demonstrations\u003c\/li\u003e\n\u003cli\u003eTechnical applications that require a stable gold colloid\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eContents and packaging\u003c\/h2\u003e\u003cp\u003eSizes of 125 ml, 250 ml, 500 ml and 1 litre. Keep closed, in a cool place protected from light; do not refrigerate.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhy is it coloured?\u003c\/h3\u003e\u003cp\u003eThe reddish-violet colour is characteristic of gold nanoparticles in suspension and varies with their size.\u003c\/p\u003e\u003ch3\u003eCan it be mixed with other colloids?\u003c\/h3\u003e\u003cp\u003eIt is not recommended: changes in conductivity can destabilise the colloid.\u003c\/p\u003e\u003ch2\u003eSafety and responsible use\u003c\/h2\u003e\u003cp\u003eKeep out of the reach of children. Sale restricted to adults (18+). Handle with gloves in a ventilated area. Safety data sheet (SDS) available on request.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEU responsible person:\u003c\/strong\u003e GRUPO SETEYTE SLU · Carril de los Pamies 1, 30130 Beniel (Murcia), Spain · NIF B73935769.\u003c\/p\u003e","brand":"aquapurelife","offers":[{"title":"125 ml","offer_id":51236995727693,"sku":"cr125ml-1","price":17.5,"currency_code":"EUR","in_stock":true},{"title":"250 ml","offer_id":51236995760461,"sku":"cr125ml-2","price":27.99,"currency_code":"EUR","in_stock":true},{"title":"500 ml","offer_id":51236995793229,"sku":"cr125ml-3","price":39.0,"currency_code":"EUR","in_stock":true},{"title":"1 litre","offer_id":51236995825997,"sku":"cr125ml-4","price":70.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/7589\/0509\/files\/250_8ac60c58-eada-421c-abe9-8e19522940fd.png?v=1790943889","url":"https:\/\/aquapurelife.es\/en-de\/products\/oro-coloidal-20-ppm","provider":"Aquapurelife","version":"1.0","type":"link"}