China Manufacturer Supply Biological Buffer Bes 99% CAS 10191-18-1, Find details about China Biological Buffer Bes, Bes Buffer from Manufacturer Supply Biological Buffer Bes 99% CAS 10191-18-1
Name | BES |
CAS NO. | 10191-18-1 |
Molecular Formula | C6H15NO5S |
Molecular Weight | 213.252 |
Appearance | white powder |
Purity | 99% |
Items | Standard | Result |
Appearance | White crystalline power | |
Assay(by Titn,dried basis) | Min 99% | 99.9% |
Solubility (1mol/L Soln in H2O) | clear | OK |
PH(1.0% in water 25 ºC) | 2.5-5.0 | 3.5 |
Heavy metals(Pb) | ≤5PPM | 3PPM |
Loss on drying (105 ºC,3 hours) | ≤1% | 0.08% |
UV Absorbance (260nm,1mol/L,1cm) | ≤0.095
| 0.011 |
UV Absorbance (280nm,1mol/L,1cm) | ≤0.080
| 0.009 |
Conclusion | Confirms |