NILE CHEMICALS
TRIS BUFFER GR
SPECIFICATION |
|
NH2C(CH2OH)3 M.W. 121.14 | |
Minimum assay ( HCIO4 ) titration: | |
on anhydrous substances | 99.5% |
IR Spectrum | passes test |
pH ( 5% water ) | 10.0 - 11.0 |
Absorptivity A 250 - 440 nm | |
( 1cm; 10% water ) | passes test |
Melting point | 169 - 171OC |
Maximum Limits of Impurities : | |
Chloride ( CI ) | 0.001% |
Sulphated ash | 0.01% |
Water | 0.5% |
Biological buffer | |
( Standard titrimetric substance | |
Specially prepared for biochemistry and | |
enzymology pKa - 8.07 at 25OC ) |
PRODUCT LIST
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