Inventors:
Gary A. Amstutz - San Jose CA
Kishor D. Mayekar - San Jose CA
Assignee:
Union Carbide Corporation - Danbury CT
International Classification:
C09K 1106
Abstract:
A composition of matter including an aqueous solution of hydrofluoric acid or ammonium fluoride and a dye that fluoresces when illuminated by ultra-violet light. Spilled corrosive fluoride solutions are thereby rendered easily detectable by subjecting the surface onto which the solution was spilled to ultra-violet radiation.