Technical Data Sheet
HEPES sodium salt, 25 g
PUFFERAN® CELLPURE® ≥99 %
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N-2-Hydroxyethylpiperazine-N'-2-ethane sulphonic acid
Empirical formula C8H17N2O4SNa
Molar mass (M) 260,3 g/mol
Density (D) 1,51 g/cm³
Melting point (mp) 274,9 °C
Storage temp. +15 to +25 °C
WGK 1
CAS No. 75277-39-3
EG-Nr. 278-169-7
Molar mass (M) 260,3 g/mol
Density (D) 1,51 g/cm³
Melting point (mp) 274,9 °C
Storage temp. +15 to +25 °C
WGK 1
CAS No. 75277-39-3
EG-Nr. 278-169-7
For cell culture, tissue culture and biotechnology.
€59.15/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 25A7.1
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€56.19/Pack Qty.
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Product details
HEPES sodium salt PUFFERAN® CELLPURE® ≥99 %
Not a medical device / Not an IVD product
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HEPES sodium salt
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
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25A7.1 | 25 g | plastic |
€59.15 |
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25A7.2 | 100 g | plastic |
€193.50 |
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Downloads / MSDS
Certificates of Analysis
Type analysis
Appearance | white powder |
Assay (titr., dry substance) | ≥99.0 % |
Loss on drying | ≤3.0 % |
pKa (at 25 °C) | 7.35-7.75 |
pH value (1 M in H2O) | 10.0-12.0 |
Endotoxin content | ≤0.1 EU/mg |
Absorbance | |
260 nm | ≤0.2 |
280 nm | ≤0.2 |