TAPS BUFFER For Biochemistry
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1303 | For Biochemistry | 99% | 29915-38-6 | C7H17NO6S | 243.28 | 2922.1990 | 36 Months |
Packings
25 g,100 g |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Odorless |
Melting point/ Freezing point [°C] | 230 - 235 °C |
Flash point [°C] | > 110 °C |
Solubility in water [% weight] | 121.6 g/l at 20 °C |
Specifications
Appearance | White crystalline powder |
Assay (alkalimetric) | Min 99% |
UV absorbance (at 250 nm; 20 g/l; 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 | 8.40 |
Safety Information and Hazard Symbols
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