Technical Data Sheet
BES, 250 g
PUFFERAN® ≥99 %
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N,N-Bis-(2-hydroxyethyl)-2-aminoethane sulphonic acid
Empirical formula C6H15NO5S
Molar mass (M) 213,26 g/mol
Density (D) 0,92 g/cm³
Melting point (mp) 162 °C
WGK 1
CAS No. 10191-18-1
EG-Nr. 233-465-5
Molar mass (M) 213,26 g/mol
Density (D) 0,92 g/cm³
Melting point (mp) 162 °C
WGK 1
CAS No. 10191-18-1
EG-Nr. 233-465-5
€181.70/Pack Qty.
excl. VAT. | 250 g per Pack Qty.
Art. No. 9134.3
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Product details
BES PUFFERAN® ≥99 %
Technical Information
| pH range | 6.4 to 7.8 |
| Buffer reagent | N,N-Bis-(2-hydroxyethyl)-2-aminoethane sulphonic acid |
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 9134.1 | 25 g | plastic |
€30.65 |
|
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| 9134.2 | 100 g | plastic |
€84.40 |
|
|
| 9134.3 | 250 g | plastic |
€181.70 |
|
|
| 9134.4 | 500 g | plastic |
€295.65 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Assay (titr.) | ≥99.0 % |
| Loss on drying | ≤1.0 % |
| pH value (1 % solution) | 3.0-5.0 |
| Solubility (0,1 M in H2O) | clear, colourless |
| Absorbance | |
| 280 nm | ≤0.08 |
| 260 nm | ≤0.1 |