Bis-Tris for buffer solutions

Synonym: Bis-(2-Hydroxyethyl)-Imino-tris-(Hydroxy Methyl)-Methane
State of matter: Solid
Useful pH range: pH 5.8 - 7.2
pK_a (20° C): 6.4
Melting point: 102 - 105° C
Formula: C₈H₁₉NO₅
M: 209.24 g / mol
CAS-No.: 6976-37-0
Storage: at room temperature
LGK: 10 - 13
WGK: 3
Assay (titr.): min. 99 %
pH (1 %; H₂O): 8.8 - 9.6
Heavy metals (as Pb): max. 0.0003 %
Loss on drying: max. 1 %

Further information and safety data sheet: klick

	article- no.	AppliChem article no.	pack size	price per pack
	CB41	A1025,0250	250 g	330,30 €
	CB42	A1025,0500	500g	527,50 €
	CB43	A1025,1000	1 kg	816,60 €