|
DESCRIPTION
|
Yellowish,
brown powder |
|
SOLUBILITY
|
Soluble in water and ethanol; the solution foams strongly
when shaken Soluble in ethanol:water (84:100), according
to USP XXIV
|
|
IDENTIFICATION
|
TLC |
|
INSOLUBLE
SUBSTANCES IN ALCOHOL
|
Not
more than 0.1%, according to USP XXIV |
|
LOSS
ON DRYING
|
Not
more than 5,0% |
|
pH
|
6,4
– 8,5 (2% aqueous solution) |
|
ASSAY
on cholic acid
|
not less than 65% (according to BPC 68) |
|
