Fluorescein Na / Uv Ultraviolet Dye Tracer - 8oz./ 40% / Glows Brilliant Green

US $400

  • Astoria, New York, United States
  • Jun 3rd
 This is an auction for FOUR (4) bottles of 60ML/2oz. Each - Total 240ML/8oz. of Highly Concentrated Aqueous Sodium Fluorescein Solution now packaged in NALGENE LAB QUALITY SCREW TOP BOTTLES, and that Fluoresces EXTREMELY BRIGHT YELLOW-GREEN under LONGWAVE UV Illumination even in very diluted solutions. Even under White Light Fluorescent fixtures it glows with a strong Lime-Green color. This is 40% High Concentrate aqueous solution so EACH BOTTLE is sufficient to mark AS MUCH AS 200-2000 GALLONS of water solution for tracing liquid or plumbing leaks, or else for MARKING MEDICAL SOLUTIONS FOR IDENTIFICATION. This finds a lot of use by Optometrists and Ophthalmologists for checking retinas for damage, although they use a much weaker buffered version in eye examinations. This is hard to come by unless you are in an optical shop or in a well-stock Chem Lab, and with the addition of a UV/Black light can be very handy in the home, boat or workplace environment. It's GREAT for CLASSROOM DEMONSTRATION of FLUORESCENCE and can easily be seen at a distance. It's also just GREAT for FLUORESCENT PHOTOGRAPHY. It is safely shipped in tightly sealed bottles to conform to USPS Article 52 shipping standards. Shipping to the 50 states is : $9.95 and to Canada, U.K. and Europe is $15.95. Acceptable form of payment is PAYPAL unless previously arranged with seller. All orders shipped promptly upon receipt of payment. A Real Bargain at the price! CAS Reg. # 518-47-8 NDA # 021980 Color Index # 45350 Molecular Formula: C20H10Na2O5 Molecular Weight: 376.27 AMU Known as: Fluorescite also: Uranine also: Acid Yellow 73 (From Merck Index, 12th ed; American Medical Association Drug Evaluations; 1995, p2275) This is classified as "non-hazardous" by EPA-RCRA and DOT Regulations as well as FDA and NDA APPROVED for use in Cosmetics and Household Products

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