Technical Data Sheet
HEPES sodium salt, 100 g
PUFFERAN® ≥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
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
WGK 1
CAS No. 75277-39-3
EG-Nr. 278-169-7
€166.65/Pack Qty.
excl. VAT. | 100 g per Pack Qty.
Art. No. 7020.2
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€158.32/Pack Qty.
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€149.98/Pack Qty.
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
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7020.1 | 25 g | plastic |
€49.35 |
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7020.2 | 100 g | plastic |
€166.65 |
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Downloads / MSDS
Certificates of Analysis
Type analysis
Appearance | white powder |
Assay (titr., dry substance) | ≥99,0 % |
Loss on drying | ≤1,5 % |
pH value (1 M in H2O) | 10,0-12,0 |
Absorbance | |
260 nm | ≤0,2 |
280 nm | ≤0,2 |