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LC556 2,2-Bis(hydroxyethyl)-(iminotris)- (hydroxymethyl)-methane (BIS-TRIS |
Order number | Packaging | Quantity | Price € |
AC27556 | Glass bottle | 25 g | 22.95 |
AC27556 | Glass bottle | 250 g | 182.70 |
Product information | |
Hill Formula | C8H19NO5 |
HS Code | 2922 19 85 |
EC number | 230-237-7 |
Molar mass | 209.24 g/mol |
CAS number | 6976-37-0 |
Chemical and physical data | |
Solubility | (20 °C) soluble |
Melting point | 103 – 105 °C |
Molar mass | 209.24 g/mol |
pH value | 9.4 – 9.8 (20 g/l, H2O, 20 °C) |
Safety information | |
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 (perchloric acid titration) | ≥ 99 % |
Identity (IR-spectrum) | conforms |
Absorbance A (280 nm; 10 %; 1 cm; water) | ≤ 0.1 |
pH (2 %; water) | 9.4 – 9.8 |
Chloride (Cl) | ≤ 0.005 % |
Sulfate (SO4) | ≤ 0.01 % |
Fe (Iron) | ≤ 0.001 % |
Pb (Lead) | ≤ 0.05 % |
Loss on drying (60 °C; vacuum) | ≤ 1.0 % |
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