Technical Data Sheet
HEPES sodium salt, 100 g
From Carl ROTH
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.
€198.90/Pack Qty.
excl. VAT. | 100 g per Pack Qty.
Art. No. 25A7.2
In production
Free of shipping costs from 250 €
from 6 Pack Qty.
€188.96/Pack Qty.
from 24 Pack Qty.
€179.01/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 | |
|---|---|---|---|---|---|
| 25A7.1 | 25 g | plastic |
€60.75 |
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| 25A7.2 | 100 g | plastic |
€198.90 |
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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 |