TES BUFFER For Biochemistry |
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HomeLaboratory ChemicalsGood's Buffer (Biological Buffers) |
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SYNONYMS : N-TRIS (HYDROXYMETHYL) METHYL-2-AMINOETHANE SULPHONIC ACID |
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Article No. |
6215F |
Grade |
For Biochemistry
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Purity |
99% |
CAS No. |
7365-44-8 |
Molecular Formula |
C6H15NO6S |
Molecular Weight |
229.25 |
H.S. Code |
2922.1990 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
White crystalline powder |
Assay (alkalimetric) |
Min 99% |
Identity (IR spectrum)
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Passes test |
UV-Absorption (250 nm; 5%; 1cm; water) |
Max 0.05 |
Chloride (Cl)
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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)
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Max 0.2% |
Biological buffer, pKa at 20 deg C |
7.50 |
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Packings |
00005 5 g |
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00025 25 g |
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Safety Information
and Hazard Symbols |
Safety Statement: 22-24/25 |
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Revision Date
: 25-Oct-2013 |
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