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EPPS

Catalog No. E1894 Name Sigma Aldrich
CAS Number 16052-06-5 Website http://www.sigmaaldrich.com
M. F. C9H20N2O4S Telephone 1-800-521-8956
M. W. 252.3311 Fax
Purity ≥99.5% (titration) Email
Storage Chembase ID: 53591

SYNONYMS

IUPAC name
3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid
IUPAC Traditional name
EPPS
Synonyms
4-羟乙基哌嗪丙磺酸
4-(2-羟乙基)-1-哌嗪丙磺酸
HEPPS
N-(2-羟乙基)哌嗪-N′-(3-丙磺酸)

DATABASE IDS

CAS Number 16052-06-5
PubChem SID 24894443
MDL Number MFCD00006160
Beilstein Number 3957385
EC Number 240-198-8

PROPERTIES

Antion Traces bromide (Br-): ≤0.1%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.002%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces K: ≤0.005%
Cation Traces Mg: ≤0.0005%
Cation Traces NH4+: ≤0.1%
Cation Traces Na: ≤0.005%
Cation Traces Pb: ≤0.001%
Cation Traces Zn: ≤0.0005%
Ignition Residue ≤0.1%
Impurities ≤0.005% Phosphorus (P)
Impurities ≤0.1% Insoluble matter
pH Range 7.3 - 8.7
Purity ≥99.5% (titration)
Absorption Wavelength A1M/260, H2O ≤0.1
Absorption Wavelength A1M/280, H2O ≤0.1
pKa 8
Melting Point 237-239 °C(lit.)
pH 5.0-7.0 (20 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H319
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements P305 + P351 + P338
RTECS TM2649130
German water hazard class 3

DETAILS

REFERENCES