|
Appearance
|
Clear colorless solution
|
|
Assay
|
~5 M in H2O
|
|
Insoluble matter
|
Passes filter test
|
|
Residue on ignition (as SO4)
|
Max 0.01%
|
|
pH (1 M in H2O; 25 °C)
|
6.2-7.5
|
|
Density (at 20°C)
|
1.07 g/mL
|
|
Chloride (Cl)
|
Max 0.0005%
|
|
Nitrate (NO3)
|
Max 0.001%
|
|
Sulphate (SO4)
|
Max 0.001%
|
|
DNases, RNases, phosphatases & proteases
|
None detected
|
|
Aluminium (Al)
|
Max 1 ppm
|
|
Arsenic (As)
|
Max 0.1 ppm
|
|
Barium (Ba)
|
Max 1 ppm
|
|
Bismuth (Bi)
|
Max 1 ppm
|
|
Calcium (Ca)
|
Max 5 ppm
|
|
Cadmium (Cd)
|
Max 1 ppm
|
|
Cobalt (Co)
|
Max 1 ppm
|
|
Chromium (Cr)
|
Max 1 ppm
|
|
Copper (Cu)
|
Max 1 ppm
|
|
Iron (Fe)
|
Max 1 ppm
|
|
Potassium (K)
|
Max 20 ppm
|
|
Lithium (Li)
|
Max 1 ppm
|
|
Magnesium (Mg)
|
Max 1 ppm
|
|
Manganese (Mn)
|
Max 1 ppm
|
|
Molybdenum (Mo)
|
Max 1 ppm
|
|
Sodium (Na)
|
Max 20 ppm
|
|
Nickel (Ni)
|
Max 1 ppm
|
|
Lead (Pb)
|
Max 1 ppm
|
|
Strontium (Sr)
|
Max 1 ppm
|
|
Zinc (Zn)
|
Max 1 ppm
|
|
UV absorbance (1 M in water)
|
|
|
at 260 nm
|
Max 0.015
|
|
at 280 nm
|
Max 0.01
|