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115228 N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid buffer substance BES. CAS 10191-18-1, molar mass 213.24 g/mol.

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: BES

115228
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
10191-18-1C₆H₁₅NO₅S

Products

Catalogue NumberPackaging Qty/Pack
1152280025 Plastic bottle 25 g
1152280250 Plastic bottle 250 g
Description
Catalogue Number115228
SynonymsBES
References
Product Information
CAS number10191-18-1
EC number233-465-5
Hill FormulaC₆H₁₅NO₅S
Molar Mass213.25 g/mol
HS Code2922 19 00
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationN,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid buffer substance BES. CAS 10191-18-1, molar mass 213.24 g/mol.
Biological Information
Physicochemical Information
Melting Point152 - 154 °C
pH value2.5 - 5.0 (213.3 g/l, H₂O, 25 °C)
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSKI7363500
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal3
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.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +5°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
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 %
Loss on Drying (105 °C)≤ 0.5 %
Biological buffer, pKa at 20 °C7.15
Global Trade Item Number
Catalogue Number GTIN
1152280025 04022536158785
1152280250 04022536158792