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Thermo Scientific Chemicals HEPES, 99%, for biochemistry

Product Code. 11936521 Shop All Thermo Scientific Chemicals Products
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Product Code. Quantity Packaging unitSize
11936521 5 kg Plastic drum 5kg
10521241 25 g Glass bottle 25g
10666572 100 g Glass bottle 100g
10246130 250 g Glass bottle 250g
10123742 1 kg Glass bottle 1kg
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Product Code. 11936521

Brand: Thermo Scientific Chemicals 172570050

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CAS: 7365-45-9 | C8H18N2O4S | 238.30 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Biological buffer
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7365-45-9
Molecular Formula C8H18N2O4S
Molecular Weight (g/mol) 238.30
MDL Number MFCD00006158
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Synonym 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid
PubChem CID 23831
ChEBI CHEBI:42334
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1

Specifications

Absorbance 0.08 max. at 260nm, 0.05 max. at 280nm, 0.08 max. at 250nm, (5% in water) 1 cm cell, (5% in water) 1 cm cell at 0nm
Absorbance Conditions (5% aq. soln.) (1cm cell)
Melting Point 234.0°C to 238.0°C
Color (5% in water) clear, colorless
Decomposition Information 238°C
Physical Form Liquid or Solid
Quantity 5 kg
Assay Percent Range 99%
Infrared Spectrum Authentic
Loss on Drying 1 % max. (1 g, 105°C, 3 hrs)
Packaging Plastic drum
Beilstein 23, V,2, 379
Merck Index 15, 4689
Solubility Information Solubility in water: 704g/L (20°C).
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
Formula Weight 238.3
Percent Purity 99%
Grade Biochemical
Chemical Name or Material HEPES
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