Salt Analysis > Preliminary Tests- Colour > Flashcards
Greenish
Ni2+
Blue or bluish green
Cu2+ or ni2+
Light green
Fe2+
Dark green
Cr3+
Dark brown
Fe3+
Pink violet
Co2+
Light pink, fleshy, earthy
Mn2+
White
Absence of cu2+ , ni2 , fe3 , fe2 , cr2 , mn2 , co2