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TES BUFFER For Biochemistry

HomeLaboratory ChemicalsGood's Buffer (Biological Buffers)
SYNONYMS :  N-TRIS (HYDROXYMETHYL) METHYL-2-AMINOETHANE SULPHONIC ACID
 
Article No. 6215F
Grade For Biochemistry
Purity 99%
CAS No. 7365-44-8
Molecular Formula C6H15NO6S
Molecular Weight 229.25
H.S. Code 2922.1990
Shelf Life 5 Years

 
Specifications
Appearance White crystalline powder
Assay (alkalimetric) Min 99%
Identity (IR spectrum)
Passes test
UV-Absorption (250 nm; 5%; 1cm; water) Max 0.05
Chloride (Cl)
Max 0.005%
Sulphate (SO4) Max 0.005%
Heavy metals (as Pb) Max 0.0005%
Sodium (Na) Max 0.005%
Loss on drying (at 105 deg C)
Max 0.2%
Biological buffer, pKa at 20 deg C 7.50
Packings
00005    5 g
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500ml
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00025    25 g
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500ml
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Safety Information and Hazard Symbols
Safety Statement: 22-24/25
 
Revision Date : 25-Oct-2013