Table 6:
(BTA)A and (BTA)NA.
S.No.
Molecular Formula
Solvent
Color of Spot
A
B
C
1.
[BTA]A
80.2
76.5
75.4
Sap green
2.
[BTA]NA
78.5
75.4
73.8
Black
A = Acetone = Carbon tetrachloride
B = Acetone = Petroleum ether
C = Benzene = Acetone = Petroleum ether