EPPS

SIGMA/E0276 - BioPerformance Certified, suitable for cell culture, ≥99.5% (titration)

Synonym: 4-(2-Hydroxyethyl)-1-piperazinepropanesulfonic acid; 4-(2-Hydroxyethyl)piperazine-1-propanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N′-(3-propanesulfonic acid); HEPPS

CAS Number: 16052-06-5
Empirical Formula (Hill Notation): C₉H₂₀N₂O₄S
Molecular Weight: 252.33
EC Number: 240-198-8
MDL Number: MFCD00006160
Linear Formula: C₉H₂₀N₂O₄S
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-E0276-100G	100 g	$162.00 1/EA	Add To Favorites
45-E0276-500G	500 g	$555.00 1/EA	Add To Favorites

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This image depicts SKU: E0276-100G

Properties
Descriptions
Safety Info.
Basic Data

λ_max	A290 at ≤0.1 (C=33% w/w)
application(s)	diagnostic assay manufacturing
assay	≥99.5% (titration)
cation traces	heavy metals (as Pb): ≤5 ppm
form	crystalline powder
grade	BioPerformance Certified
impurities	endotoxin and Total Aerobic Microbial Count, tested
InChI	1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)
InChI key	OWXMKDGYPWMGEB-UHFFFAOYSA-N
mp	237-239 °C (lit.)
pH	7.3-8.7
pKa (25 °C)	8.0
pKa	8
Quality Level	400
SMILES string	OCCN1CCN(CCCS(O)(=O)=O)CC1
solubility	H₂O: 25 g + 50 mL, clear, colorless
technique(s)	cell culture \| mammalian: suitable
useful pH range	7.3-8.7

Application:	EPPS may be used as a buffer solution to stabilize the pH in sea water samples during the titration experiments.
Features and Benefits:	• BioPerformance Certified, high-quality level (400), ensures reliable and consistent results. • Suitable for mammalian cell culture techniques
General description:	EPPS or 4-(2-hydroxyethyl)piperazine-1-propanesulfonic acid (HEPPS) is a zwitterionic buffer substance from the group of good buffers. It effectively maintains constant pH in a solution, which is necessary for many biological and biochemical reactions. EPPS buffer is widely used in cell culture experiments and biological research.
Packaging:	25, 100, 500 g in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99.5% (titration)
mp	237-239 °C (lit.)
UNSPSC	12161700

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