TES BUFFER For Biochemistry
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1304 | For Biochemistry | 99% | 7365-44-8 | C6H15NO6S | 229.25 | 2922.1990 | 60 Months |
Packings
5 g,25 g,100 g |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Odorless |
Melting point/ Freezing point [°C] | 225 °C |
Solubility in water [% weight] | 229.3 g/l at 20 °C |
Specifications
Appearance | White crystalline powder |
Assay (alkalimetric) | Min 99% |
Identity (IR) | Passes test |
UV absorbance (at 250 nm; 5%; 1 cm; water) | Max 0.05 |
Chloride (Cl) | Max. 0.005% |
Sulphate (SO4) | Max 0.005% |
Heavy metal (as Pb) | Max 0.0005% |
Sodium (Na) | Max 0.005% |
Loss on drying (at 105°C) | Max 0.2% |
Biological buffer, pKa at 20°C | 7.50 |
Safety Information and Hazard Symbols
Symbol | |
Signal Word | |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | |
Precaution Statement | |
Risk Statement | |
Safety Statement | 22-24/25 |