{"product_id":"fluorescein","title":"Fluorescein","description":"\u003cdiv data-mce-fragment=\"1\" title=\"Page 1\" class=\"page\"\u003e10g of fluorescein salt powder in a vial. \u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" title=\"Page 1\" class=\"page\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" title=\"Page 1\" class=\"page\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" title=\"Page 1\" class=\"page\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"section\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"layoutArea\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"column\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis red powder is a dye that turns an intense yellow-green when mixed with water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFluorescein was first made in 1871 and it has since found use in many niche applications thanks to its unique coloring properties and ultraviolet fluorescence. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eIt is commonly used as a medical dye to detect and diagnose various eye injuries and also to trace the flow of streams, groundwater, and glacier water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWhen mixing with water, a tiny amount goes a long way. This vial should be enough to dye at least 100 gallons of water. It is organic and harmless to the environment at these low concentrations. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe fluorescein reaction is pH-dependent. Once it has reacted in water, the color can be altered by changing the acidity of the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEven though fluorescein is commonly used in medical applications, please do not consume it. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Stemcell Science Shop","offers":[{"title":"Default Title","offer_id":52263059161407,"sku":"FL-1718","price":8.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/1811\/1807\/files\/fluorescein-fl-1718-738940.jpg?v=1771349147","url":"https:\/\/sophiestreasures.com\/products\/fluorescein","provider":"Sophies Timeless Treasures","version":"1.0","type":"link"}