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LC6043 N-[Tris(hydroxymethyl)-methyl]-2-aminoethanesulfonic acid Buffer substance TES |
Order number | Packaging | Quantity | Price € |
AC33043 | Glass bottle | 25 g | 34.20 |
AC33043 | Plastic drum | 250 g | 243.90 |
AC33043 | Plastic drum | 10 kg | inquire |
Product information | |
Synonyms | TES |
Hill Formula | C6H15NO6S |
HS Code | 2922 19 85 |
EC number | 230-906-3 |
Molar mass | 229.24 g/mol |
CAS number | 7365-44-8 |
Chemical and physical data | |
Melting point | 220 °C |
Molar mass | 229.24 g/mol |
Safety information | |
WGK | WGK 1 slightly 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) | ≤ 0.005 % |
Loss on drying (105 °C) | ≤ 0.2 % |
Biological buffer, pKa at 20 °C | 7.50 |
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2922 19 85