|
DESCRIPTION
|
Pale
yellow crystalline powder, odourless, having a bitter taste |
|
SOLUBILITY
|
Freely soluble in water and ethanol, insoluble in acetone
|
|
IDENTIFICATION
|
IR
spectrum |
|
LOSS
ON DRYING
|
Not
more than 5% |
|
HEAVY
METALS
|
Not
more than 20 ppm |
|
CHLORIDE
|
Not
more than 200 ppm |
|
pH
|
7,2-9,5
(5% aqueous solution) |
|
ASSAY
|
(98,0-101,0)% |
|
RESIDUAL
SOLVENT:
|
|
|
ACETONE
|
Not
more than 0,5% |
|
