H9897
HEPES hemisodium salt
dry powder
Synonym(s):
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt
Select a Size
| Size/SKU | Availability | Price |
|---|
About This Item
form
dry powder
Quality Segment
pH
7.0-8.0
useful pH range
6.8-8.2
pKa
7.5
storage temp.
room temp
SMILES string
[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
InChI
1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
InChI key
RDZTWEVXRGYCFV-UHFFFAOYSA-M
Packaging
Preparation Note
1 of 1
This Item | |||
|---|---|---|---|
| description dry powder | description ≥99% (titration) | description ≥99.0% (titration) | description ≥99.5% (titration) |
| Quality Level 200 | Quality Level 200 | Quality Level 400 | Quality Level 200 |
| form dry powder | form powder | form powder | form powder |
| pH 7.0-8.0 | pH 7.4-7.7 (25 °C, 0.1 M in water) | pH 10-12 (1 M in water) | pH - |
| storage temp. room temp | storage temp. room temp | storage temp. room temp | storage temp. - |
| useful pH range 6.8-8.2 | useful pH range 6.8-8.2 | useful pH range 6.8-8.2 | useful pH range 6.8-8.2 |
| pKa 7.5 | pKa 7.5 | pKa - | pKa 7.5 |
Still not finding the right product?
Explore all of our products under HEPES hemisodium salt
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.