POPSO BUFFER (FOR BIOCHEMISTRY)
Specification
| Appearance | White powder |
| Assay | Min 97% |
| Solubility (0.1 M in 1 M NaOH; 20°C) | Clear |
| pK (at 20°C) | 7.85 |
| Chloride (Cl) | Max 0.2% |
| Copper (Cu) | Max 0.005% |
| Sulphate (SO4) | Max 0.05% |
| Iron (Fe) | Max 0.005% |
| Calcium (Ca) | Max 0.005% |
| Potassium (K) | Max 0.01% |
| Cadmium (Cd) | Max 0.005% |
| Sodium (Na) | Max 0.1% |
| Cobalt (Co) | Max 0.005% |
| Nickel (Ni) | Max 0.005% |
| Lead (Pb) | Max 0.005% |
| Zinc (Zn) | Max 0.005% |
Safety Information and Hazard Symbols
Symbol: GHS02 , GHS05 ,GHS07 ,GHS09
Signal Word: Warning