ACES Buffer 99% Extrapure
N-(2-acetamido)-2-aminoethane sulphonic acid
Product Code. |
00005 |
Grade |
|
Purity |
Min 99% |
CAS No. |
7365-82-4 |
Molecular Formula |
C4H10N2O4S |
Molecular Weight |
182.20 |
H.S.Code |
2924.19000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
pH value |
3.0 - 4.5 |
| Melting point/ Freezing point [°C] |
> 220 °C |
Solubility in water [% weight] |
18.22 g/l at 20 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (alkalimetric) | Min 99% |
| Identity (IR) | Passes test |
| UV absorbance (at 250 nm; 2%; 1 cm; water) | Max 0.05% |
| Chloride (Cl) | Max 0.05% |
| Sulphate (SO4) | Max 0.05% |
| Heavy metal (as Pb) | Max 0.0005% |
| Sodium (Na) | Max 0.005% |
| Loss on drying (at 105°C) | Max 0.2% |
Safety Information and Hazard Symbols