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HEPES sodium salt

Catalog No. H3784 Name Sigma Aldrich
CAS Number 75277-39-3 Website http://www.sigmaaldrich.com
M. F. C8H17N2NaO4S Telephone 1-800-521-8956
M. W. 260.28635 Fax
Purity ≥99.5% (titration) Email
Storage Chembase ID: 102927

SYNONYMS

Title
HEPES 钠 钠盐
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
4-(2-羟乙基)哌嗪-1-乙磺酸 钠盐

DATABASE IDS

MDL Number MFCD00036463
CAS Number 75277-39-3
PubChem SID 24895595
EC Number 278-169-7

PROPERTIES

Cation Traces Fe: ≤5 ppm
Cation Traces heavy metals (as Pb): ≤5 ppm
Foreign Activity DNase, RNase, NICKase, protease, none detected
Impurities endotoxin and total aerobic microbial count, tested
pH Range 6.8 - 8.2
Purity ≥99.5% (titration)
Quality Level ELITE
Suitability suitable for cell culture
Absorption Wavelength A1M/260, H2O ≤0.4
Absorption Wavelength A1M/280, H2O ≤0.2
pKa 7.5
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (简体中文)
Physical form
冻干、喷雾干燥或结晶的材料。

REFERENCES