ExiPlus
meets compendial specs of BP
Appearance (Colour)
White to off-white
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Nitrogen (N)
11.5 - 12.5%
pH (5% aq. solution)
3.0 - 7.0
Sulphated Ash
max. 0.1%
Heavy Metals (Pb)
max. 0.001%
K-value
~ 30
Vinyl pyrrolidone
max. 0.8%
Water (KF)
max. 5%
Aldehydes
max. 0.05%
Peroxides
max. 0.04%
Formic acid (HPLC)
max. 0.5%
Hydrazine by TLC
max. 0.00001%
Impurity A
max. 0.001%
Impurity B
max. 3.0%