MES, 250 g
SKU 4256.5
€ 189,82
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MES, 250 g
Product Details
HS code: 29349990
Brand: Carl Roth
MES, PUFFERAN®, min. 99 %, Molar mass (M) 195,20 g/mol, CAS No. [4432-31-9], EG-Nr. 224-632-3, Empirical formula C6H13NO4S
MES PUFFERAN® ≥99 %
Technische informatie
| pH-bereik | 5.5 tot 6.7 |
| Bufferreagens | 2-(N-Morpholino)-ethane sulphonic acid |
| Appearance | white powder |
| Assay (titr., dry substance) | ≥99.0 % |
| pH-value | 2.5-4.0 |
| Loss on drying | ≤1.0 % |
| Chloride (Cl) | ≤0.05 % |
| Sulphate (SO4) | ≤0.005 % |
| Heavy metals (as Pb) | ≤0.001 % |
| Absorbance | |
| 280 nm | ≤0.02 |
| 260 nm | ≤0.04 |
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