HEPES, 500 g
Référence HN78.2
€ 139,21
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HEPES, 500 g
Détails du produit
Numero CAS: 1400-61-9
Formules chimiques: C47H75NO17 · 2 H2O
Code SH: 29335995
Marque: Carl Roth
HEPES, PUFFERAN®, min. 99,5 %, Buffer Grade, Molar mass (M) 238,31 g/mol, Flash point (flp) 124 °C, CAS No. [7365-45-9], EG-Nr. 230-907-9, Empirical formula C8H18N2O4S
Free acid
HEPES PUFFERAN® ≥99,5 %, Buffer Grade
Very good quality for washing buffers or other solutions where no special quality is required.
Buffer reagent according to Good. High buffer capacity at physiological pH-values.
| Assay (titr.) | ≥99,5 % |
| Water | ≤0,2 % |
| pH value (5 % in H2O) | 5,0-6,5 |
| Chloride (Cl) | ≤0,05 % |
| Sulphate (SO4) | ≤0,05 % |
| Sulphated ash | ≤0,1 % |
| Heavy metals (as Pb) | ≤0,001 % |
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