FLUORESCEIN Sodium Brilliant Green Daylight
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 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 D EMONSTRATION 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 $ and Australasia is $. 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. # NDA # Color Index # Molecular Formula: C 20 H 10 Na 2 O 5 Molecular Weight: AMU Known as: Fluorescite also: Uranine also: Acid Yellow 73 (From Merck Index, 12th ed; American Medical Association Drug Evaluations; , p) 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