TRIS BUFFER |
 |
| HomeLaboratory ChemicalsGood's Buffer |
|
| Article No. |
06392 |
| Purity |
99.5%% |
| Molecular
Formula |
NH2C(CH2OH)3 |
| H.S. Code |
2922.1980 |
| Grade |
AR |
| CAS No. |
77-86-1 |
| Molecular
Weight |
121.14 |
| Shelf Life |
5 | |
| |
| |
| Standard titrimetric
substance Specially prepared for biochemistry and
enzymology. |
|
| |
| Specifications |
| Assay (HClO4) titration on anhydrous
substances. |
Min 99.5% |
| pH
(5% water) |
10
- 11 |
| Absorptivity A 250 - 440 nm (1cm; 10%
water) |
Passes test |
| Melting point |
169 - 171 deg C |
| Chloride (Cl) |
Max 0.001% |
| Sulphated ash |
Max 0.01% |
| Water |
Max 0.5% |
| Biological buffer at 25 deg C |
pKa 8.07 | |
| |
| |
| Safety Information
and Hazard Symbols |
 |
Symbol:
GHS07
Signal Word: Warning
Hazardous Statement:
H315-H319-H335
Precaution Statement: P261-P305 + P351
+ P338 | |
| |
| Revision Date
: 1-Dec-2012 |
| |
