Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay
min.90%
Water (KF)
max. 10%
Phosphate (P)
max. 0.5%
GMP
1.0 - 2.0%
GDP
3.0 - 4.0%
Spectral Ratio (A250nm/A260nm)
1.13 - 1.19
Spectral Ratio (A280nm/A260nm)
0.63 - 0.69
Spectral Ratio (A290nm/A260nm)
0.27 - 0.29