N,N-Bis(2-Hydroxyethyl)-2-Amino.. Acid 250g
N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid buffer substance BES. CAS 10191-18-1, molar mass 213.24 g/mol.
Manufacturer: Merck
Catalog ID: 115228.0250
Stock: In Stock
Description
| Catalogue Number | 115228 |
| Synonyms | BES |
Product Information
| CAS number | 10191-18-1 |
| EC number | 233-465-5 |
| Hill Formula | C₆H₁₅NO₅S |
| Molar Mass | 213.24 g/mol |
| HS Code | 2922 19 00 |
Applications
| Application | N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid buffer substance BES. CAS 10191-18-1, molar mass 213.24 g/mol. |
Storage and Shipping Information
| Storage | Store at +5°C to +30°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 % |
| Sulphate (SO₄) | ≤ 0.005 % |
| Sulphate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Loss on Drying (105°C) | ≤ 0.5 % |
| Biological buffer, pKa at 20 °C | 7.15 |
