CAS No.:
7365-45-9Molecular Formula:
C8H19N2O4SQuality Standard:
99.5%minPacking:
25kg/drum or as per requestMininmum Order:
25kgPrice Update:
Market:
*If you want to download the TDS and MSDS(SDS) , please click here to view or download online.
Chemical Name: HEPES buffer free acid
Other name: (4-(2-Hydroxyethyl)Piperazine-1-Ethanesulfonic Acid)
CAS No: 7365-45-9
Molecular Formula: C8H18N2O4S
Molecular Weight: 238.3
Typical Properties
Item | Specifications |
Appearance | Free flowing white powder |
Assay(potertiometric cal on dry substance | Min 99.5% |
Color ( 1M solution) | Pass test |
PKa at 20 ºC | 7.4-7.7 |
Heavy metals ( Pb ) | <5ppm |
Sulfate | <0.05% |
Residue on Ignition | <0.1% |
Loss on drying (105 C,3 hours | <1% |
UV absobance/260nm | <0.5 |
UV absobance/280nm | <0.5 |
UV absobance/440nm | <0.2 |
Usage
1). HEPES is used as a biochemical reagent.
2). Biological buffer.
Packaging
Regular package : 25kg/drum, or as per request.
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CAS#7365-45-9, HEPES Buffer, C8H19N2O4S