CAPS Buffer 99% For Biochemistry
[3-(Cyclohexylamino) -1-propane sulfonic acid)]
Product Code. |
00676 |
Grade |
|
Purity |
99% |
CAS No. |
1135-40-6 |
Molecular Formula |
C9H19NO3S |
Molecular Weight |
221.30 |
H.S.Code |
2922.29900 |
Shelf Life |
60 Months |
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%) |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (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
Hazardous Statement: H302
Safety Statement: 22-24/25