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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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