PIPES (Buffer) 99%
Piperazine-N,N-BIS-2-Ethene Sulphonic acid
Product Code. |
02042 |
Grade |
|
Purity |
99% |
CAS No. |
5625-37-6 |
Molecular Formula |
C8H18N2O6S2 |
Molecular Weight |
302.36 |
H.S.Code |
2933.59900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Melting point/ Freezing point [°C] |
> 300 °C |
Packaging
Specification
| Appearance | White powder |
| Assay | Min 99% |
| UV absobance (250 nm; 20 g/L; 1 cm, 1 mol/L NaOH) | Max 0.05 |
| Chloride (Cl) | Max 0.2% |
| Sulphate (SO4) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Sodium (Na) | Max 0.2% |
| Loss on drying (at 105°C) | Max 0.5% |
Safety Information and Hazard Symbols