BIS-TRIS 99% MOLECULAR BIOLOGY
| Product Code | B-00440 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | CAS No | 6976-37-0 | |
| Molecular Formula | C8H19NO5 | Molecular Weight | 209.20 |
| H.S.Code | 2922.19900 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| pH Value | 9.5 - 11 | Melting point/ Freezing point [°C] | 102 - 103 °C |
| Solubility in water [% weight] | 209.2 g/l at 20 °C | Odour | Odorless |
Packaging
Specification
| Assay | Min 98% |
| Insoluble matter | Passes filter test |
| Residue on ignition | Max 0.3% |
| Loss on drying (at 20°; vacuum) | Max 0.5% |
| Solubility (1 M in water; 20°C) | Complete,colorless |
| pH (2% solution in water) | 9.4 – 9.8 |
| UV absorbance (at 280 nm; 10%; 1 cm; in water) | Max 0.1% |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.01% |
| Iron (Fe) | Max 0.001% |
| Lead (Pb) | Max 0.001% |
Safety Information and Hazard Symbols
Symbol: GHS02 ,GHS05 , GHS07 ,GHS08
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338