HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid)
(47376574 | 7365-45-9)

CAS: 7365-45-9
Molecular Formula: C8H18N2O4S
Molecular Weight: 238.31
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) Chemical Structure

47376574-25g 25g £19.50
47376574-100g 100g £31.50
47376574-500g 500g £56.90
47376574-1kg 1kg £98.20
Bulk Order
47376574-25g 25g €29.25
47376574-100g 100g €47.25
47376574-500g 500g €85.35
47376574-1kg 1kg €147.30
Bulk Order
47376574-25g 25g $35.10
47376574-100g 100g $56.70
47376574-500g 500g $102.42
47376574-1kg 1kg $176.76
Bulk Order
Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 47376574
Product Name HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid)
Categories Buffers
CAS 7365-45-9
Molecular Formula C8H18N2O4S
Molecular Weight 238.31
Storage Details Ambient
Harmonised Tariff Code 29335995

Product Specification
Heavy metals <5ppm
pH 4.8 - 5.6
Loss on Drying <0.5%
Assay >99.5%
Iron <5ppm
Residue on Ignition <0.1%
Cl <100ppm
Appearance White free-flowing crystalline powder
pKa (@ 20°C) 7.35 - 7.69
A260 (1M water ) <0.050
A280 (1M water ) <0.050
Endotoxin ( 0.2% solution ) <0.1EU/ml
A405 (1M Water) <0.015
Solubility 1M water Clear, Colourless solution

Safety Information
Pictograms
Signal word none
Hazard statements
Precautionary statements