|
Appearance
|
White crystalline powder
|
|
Assay (ex acetate)
|
Min 99%
|
|
pH (50 mg/mL in water; 25°C)
|
7.5 - 9.5
|
|
Chloride (Cl)
|
Max 0.005%
|
|
Sulphate (SO2)
|
Max 0.01%
|
|
Calcium (Ca)
|
Max 0.005%
|
|
Cadmium (Cd)
|
Max 0.005%
|
|
Cobalt (Co)
|
Max 0.005%
|
|
Copper (Cu)
|
Max 0.005%
|
|
Iron (Fe)
|
Max 0.005%
|
|
Potassium (K)
|
Max 0.005%
|
|
Sodium (Na)
|
Max 0.01%
|
|
Nickel (Ni)
|
Max 0.005%
|
|
Lead (Pb)
|
Max 0.005%
|
|
Zinc (Zn)
|
Max 0.005%
|