Keep my session open?
Ending In 
Your shopping session has expired.
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

HEPES, Sodium Salt, Purified, Suitable for use in biopharmaceutical manufacturing applications , J.T.Baker®

Synonyms: Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulfonate, Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonate

White powder. Soluble in water. Suitable for use in biopharmaceutical manufacturing applications.

Formula: C₈H₁₇N₂NaO₄S
MW: 260.29 g/mol
Melting Pt: ? 105 °C
Storage Temperature: Ambient
CAS Number: 75277-39-3
EINECS: 278-169-7
Specification Test Results
Assay (C₈H₁₇N₂NaO₄S) (dried basis) >= 99.0 %
Appearance Passes Test
Solubility Passes Test
Loss on Drying at 80°C \<= 3.0 %
Insoluble Matter \<= 1.0 %
Heavy Metals (as Pb) \<= 1 ppm
Identification (Sodium) Passes Test
DNase Activity Passes Test
RNase Activity Passes Test
Protease Activity Passes Test
pK^a at 20°C, For Information Only
QC Supervisor or equivalent to check supplier's COA to ensure proper chemical form. Passes Test

Log in to see your contract pricing and availability.
  Remember me on this device


Expand All / Collapse All
Size Packaging Supplier No. VWR Catalog Number Unit Price Quantity
1 kg white poly bottle,blue T/E cap 4809-02 JT4809-2 Each (1kg) Retrieving Restricted
5 kg polyethylene pail: screw top 4809-04 JT4809-4 Each (5kg) Retrieving Restricted
10 kg polyethylene pail w screw top 4809-06 JT4809-6 Each (10kg) 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.

Expand All / Collapse All
Generate Barcodes Barcode Label Format: 
Generate PDF Catalog Page

Enter Details

Select the article for which you are looking for Certificate

Indicate the Lot Number. This field is mandatory.

Enter Certificate Details

Select Product:

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty