Search result for: ninhydrin*

Table showing details for ninhydrin*

Chemical	Category & User Codes	DG Class	DG PG	UN CAS No	Guidance notes
ninhydrin*  indanetrione  hydrate	7-12 1 2 - - 5 - -	NR Not Hazardous	-	- 485-47-2	Toxic by all routes of exposure. Use eye and skin protection when splashes can occur. Use in a fume cupboard if practicable; otherwise use small quantities (<25 mL or g) in a well-ventilated area. Sprayed on paper or thin-layer chromatograms in order to develop amino acids (which appear as pink to purple spots). Often supplied as a solution in 1-butanol. The organic solvents used for dissolving ninhydrin may be flammable. Spray ninhydrin solutions only in a fume cupboard, remote from ignition sources. 33