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10191-18-1 - BES, 99% - N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid - A16092 - Alfa Aesar

A16092 BES, 99%

CAS Number
10191-18-1
Synonyms
N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid

Size Price ($) Quantity Availability
25g 30.69
100g 79.21
500g 319.30
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BES, 99%

MDL
MFCD00007533
EINECS
233-465-5

Chemical Properties

Formula
C6H15NO5S
Formula Weight
213.25
Melting point
153-157°
Solubility
Soluble in water.

Applications

BES is used as a buffer to maintain the pH of the solutions in biological experiments. It is useful for diagnostic assay manufacturing industry. It induces cross-linking between sulfonated polyimide chains in sulfonated polyimide membranes. It acts as biobuffer to investigate the aqueous medium self-assembly of heterometallic CuII/Li 3D coordination polymers.

Notes

Store in cool place. Incompatible with strong oxidizing agents.

Literature References

Biological buffer, pKa 7.15 at 20øC: Biochemistry, 5, 467 (1966).

Ferreira, C. M. H.; Pinto, I. S. S.; Soares, E. V.; Soares, H. M. V. M. (Un)suitability of the use of pH buffers in biological, biochemical and environmental studies and their interaction with metal ions - a review. RSC Adv. 2015, 5 (39), 30989-31003.

Akram, A. C.; Noman, S.; Javid, R. M.; Gizicki, J. P.; Reed, E. A.; Singh, S. B.; Basu, A. S.; Banno, F.; Fujimoto, M.; Ram, J. L. Development of an automated ballast water treatment verification system utilizing fluorescein diacetate hydrolysis as a measure of treatment efficacy. Water Res. 2015, 70, 404-413.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1781572
Harmonized Tariff Code
2922.19
TSCA
Yes
RTECS
KI7363500

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