| Specifications |
| [3-(Cyclohexylamino) -1-propane
sulfonic acid)] |
|
| Assay (TLC) |
Min 99% |
| Insoluble matter |
Passes filter test |
| Residue on ignition |
Max 0.05% |
| Loss on drying (110 deg C) |
Max 1% |
| Solubility (0.5 M in H2O, 20 deg C) |
Complete,colorless |
| pH
(0.5 M in H2O, 25 deg C) |
5.0 - 6.0 |
| Chloride (Cl) |
Max 0.005% |
| Sulphate (SO4) |
Max 0.005% |
| Chromium (Cr) |
Max 0.0005% |
| Copper (Cu) |
Max 0.0005% |
| Absorption 0.05 M H2O: |
|
| At
260 nm |
Max 0.02 |
| At
280 nm |
Max 0.02 | |
|