TES for buffer solutions

Synonym: N-[Tris-(Hydroxymethyl)-methyl]-2-Aminoethanesulfonic Acid
State of matter: Solid
Useful pH range: pH 6.8 - 8.2
pK_a (20° C): 7.5
Formula: ₆H₁₅NO₆S
M: 229.25 g / mol
CAS-No.: 7365-44-8
HS-No.: 29221900
EC-No.: 230-906-3
Storage: at room temperature
LGK: 10 - 13
Disposal: 28
WGK: 1

Specification:
Assay (titr.): min. 99 %
Solubility (0.1 M; H₂O): clear, colorless
pH (1 %; H₂O): 4.0 - 5.0
Residue on ignition: max. 0.1 %
Melting point: approx. 225° C
Heavy metals (as Pb): max. 0.0001 %
Water: max. 1 %

Comment:
TES does not interfere with the Folin protein assay.

Further information and safety data sheet: klick

	article- no.	AppliChem article no.	pack size	price per pack
	CT11	A1084,1000	1 kg	759,90 €