Substance
ID:181925
Names and Identifiers
IUPAC name
sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate
IUPAC Traditional name
sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate
Synonyms
N-(2-羟乙基)哌嗪-N′-(2-乙磺酸) 钠盐HEPES sodium salt4-(2-羟乙基)哌嗪-1-乙磺酸 钠盐HEPES 钠 钠盐
Properties
Product Information
Impurities
≤0.005% Phosphorus (P)
≤0.1% Insoluble matter
Purity
≥99.5% (titration)
Cation Traces
Pb: ≤0.001%
Cu: ≤0.0005%
K: ≤0.005%
NH4+: ≤0.05%
Fe: ≤0.0005%
Zn: ≤0.0005%
Ca: ≤0.0005%
Al: ≤0.0005%
Mg: ≤0.0005%
pH Range
6.8 - 8.2
Quality Level
ELITE
Antion Traces
chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%
Safety Information
German water hazard class
3
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Physical Property
Solubility
H2O: soluble1 M, clear, colorless
p𝘒ₐ
7.5
pH
10.0-12.0 (1 M in H2O)
Absorption Wavelength
A1M/280, H2O ≤0.2
A1M/260, H2O ≤0.2
Molecule Details
Other Notes
使用 HEPES 钠盐规格表可以非常方便地比较 HEPES 钠盐产品的规格。
使用 HEPES 钠盐规格表可以非常方便地比较 HEPES 钠盐产品的规格。
Molecular Spectra
No Data Available
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References
No Data Available
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