Appearance |
Clear colorless viscous liquid |
Residue on ignition |
Max 0.1% |
Solubility (5 M in water; 20°C) |
Complete, colorless |
pH (5 M solution in water; 25°C) |
5.5 - 8.0 |
Density (at 25°C) |
About 1.262 g/ml |
Refractive index (20°C; 589 nm) |
~1.474 |
Ammonium (NH4) |
Max 0.0005% |
Chloride (Cl) |
Max 0.0001% |
Cobalt (Co) |
Max 0.0001% |
Sodium (Na) |
Max 0.002% |
Sulphate (SO4) |
Max 0.001% |
Chromium (Cr) |
Max 0.0001% |
Nickel (Ni) |
Max 0.0001% |
Silver (Ag) |
Max 0.0005% |
Copper (Cu) |
Max 0.0001% |
Lead (Pb) |
Max 0.0001% |
Aluminium (Al) |
Max 0.0001% |
Iron (Fe) |
Max 0.0001% |
Strontium (Sr) |
Max 0.0001% |
Arsenic (As) |
Max 0.00001% |
Potassium (K) |
Max 0.002% |
Titanium (Ti) |
Max 0.0005% |
Barium (Ba) |
Max 0.0001% |
Lithium (Li) |
Max 0.0001% |
Zinc (Zn) |
Max 0.0001% |
Bismuth (Bi) |
Max 0.0001% |
Magnesium (Mg) |
Max 0.0001% |
Calcium (Ca) |
Max 0.0005% |
Manganese (Mn) |
Max 0.0001% |
Cadmium (Cd) |
Max 0.0001% |
Molybdenum (Mo) |
Max 0.0001% |
Absorption 5M in H2O |
|
at 260 nm |
Max 0.05 |
at 280 nm |
Max 0.04 |
Insoluble matter |
Passes filter test |
DNases (exo and endonucleases) |
None detected |
RNases |
None detected |
Phosphatase |
None detected |
Proteases |
None detected |