kwas perlatowy, perlatoric acid, Perlatolsäure

Rf values in standard eluents systems: A: 44 · B: 77 · B': 75 · C: 54

Visibility: in natural light: — · in UV-C (254nm): +

Visibility after H₂SO₄ spraying and 10 min in 110°C charring:
in natural light: pale yellow, grey halo
in UV-A (ca.360nm): deep purple, bright green halo

Spot tests: K — · C — · KC — · P — · FeCl₃ violet

GE - clusters of crystals; GAQ - long needles