H7637
HEPES hemisodium salt
≥99% (titration)
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 |
|---|---|---|
25 g | Check Cart for Availability | $62.80 |
100 g | Check Cart for Availability | $180.00 |
About This Item
Quality Segment
assay
≥99% (titration)
form
powder
pH
7.4-7.7 (25 °C, 0.1 M in water)
useful pH range
6.8-8.2
pKa
7.5
solubility
water: soluble 0.5 g/mL
application(s)
diagnostic assay manufacturing
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
1 of 1
This Item | ||
|---|---|---|
| description ≥99% (titration) | description dry powder | description ULTROL® Grade, ≥99% dry basis (titration), 1M zwitterionic N-substituted aminosulfonic acid buffer |
| assay ≥99% (titration) | assay - | assay ≥99% dry basis (titration) |
| Quality Level 200 | Quality Level 200 | Quality Level 100 |
| application(s) diagnostic assay manufacturing | application(s) - | application(s) - |
| form powder | form dry powder | form solution |
| pH 7.4-7.7 (25 °C, 0.1 M in water) | pH 7.0-8.0 | pH - |
| solubility water: soluble 0.5 g/mL | solubility - | solubility - |
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Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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