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Product information "BES (buffer quality)"
BES (N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid) is a useful secondary standard biochemical buffer. Useful pH range for BES is 6.4 to 7.8. It is useful for diagnostic assay manufacturing industry. BES, a sulfonic acid-containing cross-linking agent, induces cross-linking between sulfonated polyimide chains in sulfonated polyimide membranes.
Synonyms: N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid; N,N-Bis(2-hydroxyethyl)taurine.
Specifications:
Purity: min. 99.0%
pH (1% in water): 4.1 - 4.5
Water: max. 1%
Heary metals (as Pb): max. 0.0005%
A(1cm/10% in water): 260nm: max. 0.05, 280nm: max. 0.03
pKa (20°C): 7.15
MP = 152 - 156°C
MW = 213.26 g/mol
C6H15NO5S.
Application:
binding buffer in modified Eagle′s medium during the binding assay of human melanoma cells. biobuffer to investigate the aqueous medium self-assembly of heterometallic CuII/Li 3D coordination polymers.Safety Information:
H Statements:
H313, H315, H335
GHS symbols:
GHS07
Classification:
EC no:
233-465-5
CAS no.:
10191-18-1
eclass no.:
32-16-04-90
Documents - Protocols - Downloads :
Here you will find information and further literature. For further documents (certificates with additional lot numbers, safety data sheets in other languages, further product information) please contact Genaxxon biosience at: info@genaxxon.com or phone: +49 731 3608 123.