Synonimen:

1,3,3-Trimethylindolino-6'-(1-piperidinyl)spironaphthoxazine;1,3-Dihydro-1,3,3-trimethyl-6'-(1-piperidinyl)spiro[2H-indole-2,3' -[3H]naft[2,1-b][1,4]oxazine]; Technocolor Purple 3;1,3,3-trimethyl-6'-(piperidin-1-yl)spiro[indoline-2,3' -nafto[2,1-b][1,4]oxazine]

tichtens:1.22

Kookpunt:637.2±55.0°C (foarsein)

Smeltpunt:228-230°C

PKA:4.99±0.20 (foarsein)