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LC554 N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acidbuffer substance BES |
| Order number | Packaging | Quantity | Price € |
| AC27554 | Plastic bottle | 25 g | 23.85 |
| AC27554 | Plastic bottle | 250 g | 193.50 |
| AC27554 | Plastic bottle | 10 kg | inquire |
| Product information | |
| Synonyms | BES |
| Hill Formula | C6H15NO5S |
| HS Code | 2922 19 85 |
| EC number | 233-465-5 |
| Molar mass | 213.24 g/mol |
| CAS number | 10191-18-1 |
| Chemical and physical data | |
| Melting point | 152 – 156 °C |
| Molar mass | 213.24 g/mol |
| Safety information | |
| RTECS | KI7363500 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 3 highly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Specifications | |
| Assay (alkalimetric) | ≥ 99 % |
| Identity (IR-spectrum) | passes test |
| UV-Absorption (250 nm, 50 g/l, 1 cm, water) | ≤ 0.05 |
| Chloride (Cl) | ≤ 0.005 % |
| Sulfate (SO4) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.01 % |
| Loss on drying (105 °C) | ≤ 0.5 % |
| Biological buffer, pK7a at 20 °C | 7.15 |
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