TRISE BASE
TRISE BASE
| Article No. | 555208 |
| Grade | ACS |
| Purity | 99.9% |
| CAS No. | 77-86-1 |
| Molecular Formula | NH2C(CH2OH)3 |
| Molecular Weight | 121.14 |
| H.S. Code | 2922.5090 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| pH value | 10.5 – 12 |
| Melting point/Freezing point [°C] | 167 – 172 °C |
| Boiling point [°C] | 219 – 220 °C |
| Initial boiling point [°C] | 219°C |
| Final boiling point [°C] | 220 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | A white or almost white, crystalline powder, or colourless crystals |
| Solubility | Freely soluble in water |
| Identification | Passes test |
| pH | 10-11.5 |
| Melting point (°C) | 168-174 |
| Chlorides (%) | Max 0.005 |
| Sulfates (%) | Max 0.005 |
| Insoluble matter (%) | Max 0.05 |
| Sulfated ash (%) | Max 0.1 |
| Absorbance | At 230 nm < 0.6, At 260 nm < 0.05, At 280 nm < 0.04 |
| Loss on drying (%) | Max 0.5 |
| Assay (on dried substance) (%) | 99-100.5 |
| Packings | 500 gm |
