|
Appearance
|
White granules or crystalline powder
|
|
Assay (ex N)
|
Min 99.5%
|
|
Solubility (in water; 20°C)
|
590 g/L
|
|
DNAase/RNAase/Proteases
|
Not detectable
|
|
Melting point
|
132-135 deg C
|
|
Heavy metal (as Pb)
|
Max 0.001%
|
|
pH (8 M in water; 25°C)
|
7.5 - 10.5
|
|
Chloride (Cl)
|
Max 0.0005%
|
|
Sulphate (S)
|
Max 0.001%
|
|
Iron (Fe)
|
Max 0.0005%
|