CAPS BUFFER For Biochemistry
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1294 | For Biochemistry | 99% | 1135-40-6 | C9H19NO3S | 221.3 | 2922.2990 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 3 - 7 |
| Melting point/ Freezing point [°C] | > 300 °C |
| Solubility in water [% weight] | Moderate (1-10%) |
Specifications
| Appearance | White crystalline powder |
| Purity (TLC) | Min 99% |
| Insoluble matter | Passes filter test |
| Residue on ignition | Max 0.05% |
| Loss on drying (at 110°C) | Max 1% |
| Solubility (0.5 M in water; 20°C) | Complete,colorless |
| pH (0.5 M solution in water; 25°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% |
| UV absorbance 0.05 M in water | |
| at 260 nm | Max 0.02 |
| at 280 nm | Max 0.02 |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H302 |
| Precaution Statement | P264 -P270 - P301+P312 - P330 - P501 |
| Risk Statement | |
| Safety Statement | 22-24/25 |