Substance

ID:180579

Names and Identifiers
IUPAC name
2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid
Synonyms
4-(2-羟乙基)哌嗪-1-乙磺酸HEPESN-(2-羟乙基)哌嗪-N′-(2-乙磺酸)
IUPAC Traditional name
hepes
Registration numbers
CAS Number
EC Number
PubChem SID
Beilstein Number
MDL Number
Properties
Product Information
Cation Traces
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Zn: ≤0.0005%
Antion Traces
chloride (Cl-): ≤0.05%
pH Range
6.8 - 8.2
Purity
≥99.5% (titration)
Quality Level
ELITE
Ignition Residue
≤0.1% (as SO4)
Impurities
Insoluble matter, passes filter test
Loss on Drying
≤1.0% loss on drying, 110°C
Safety Information
RTECS
TL6809000
German water hazard class
1
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Physical Property
Absorption Wavelength
A1M/280, H2O ≤0.035
A1M/280, H2O ≤0.035
p𝘒ₐ
7.5
pH
5.0-6.5 (1 M in H2O)
Solubility
H2O: soluble1 M, clear, colorless
Molecule Details
Other Notes
使用 HEPES 规格表可以非常方便地比较 HEPES 产品的规格。
Molecular Spectra
No Data Available
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References
No Data Available
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