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HEPES, Sodium Salt, Ultrapure Bioreagent, For research and laboratory use only

Supplier: Avantor Performance Materials
Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium saltN-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium saltSodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonate

4153-05 4153-01
ULTRAPURE BIOREAGENT—A line of high purity reagents tested for use in biotechnology applications, such as electrophoresis, and liquid chromatography. Where applicable, tests include DNase, RNase, Protease, heavy metals and insoluble matter.

Formula: C₈H₁₇N₂NaO₄S
MW: 260,29 g/mol
Melting Pt: ? 105 °C
Storage Temperature: Ambient
MDL Number: MFCD00036463
CAS Number: 75277-39-3
EINECS: 278-169-7
Specification Test Results
Assay (C₈H₁₇N₂NaO₄S) (dried basis) Min. 99.0 %
Appearance Passes Test
Solubility Passes Test
Loss on Drying at 80°C Max. 3.0 %
Insoluble Matter Max. 1.0 %
Heavy Metals (as Pb) Max. 1 ppm
Identification (Sodium) Passes Test
pH of 5% Solution at 25°C 9.5 - 11.5
pK^a at 20°C, For Information Only
QC Supervisor or equivalent to check supplier's COA to ensure proper chemical form. Passes Test



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Size Packaging Supplier No. VWR Catalog Number Unit Price Quantity
100 g 120cc white poly bottle,blue T/E cap 4153-01 JT4153-1 Each (100g) Retrieving Restricted
1 kg 2500 cc White Poly Bottle, Blue T/E Cap 4153-05 JT4153-5 Each (1kg) Retrieving Restricted
restricted In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

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