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LC6043 N-[Tris(hydroxymethyl)-methyl]-2-aminoethanesulfonic acid
Buffer substance TES

 

Order number Packaging Quantity Price €
AC33043 Glass bottle 25 g 34.20
AC33043 Plastic drum 250 g 243.90
AC33043 Plastic drum 10 kg inquire

 

Product information
Synonyms TES
Hill Formula C6H15NO6S
HS Code 2922 19 85
EC number 230-906-3
Molar mass 229.24 g/mol
CAS number 7365-44-8

 

Chemical and physical data
Melting point 220 °C
Molar mass 229.24 g/mol

 

Safety information
WGK WGK 1 slightly water endangering
Disposal 3
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.

 

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 %
Na (Sodium) ≤ 0.005 %
Loss on drying (105 °C) ≤ 0.2 %
Biological buffer, pKa at 20 °C 7.50

 

 

2922 19 85