| Stroma |
Alcohol |
| Form |
Liquid |
| Storage conditions |
Store in cool, airtight and dark condition. Equilibrating in room temperature (20±3℃) before use, and shaken well to ensure uniformity. Once ampoules opened, it cannot be used as reference material after being melted again. Preventing contamination during use. |
| Applications |
This reference material can be used as a working standard for routine analysis and testing; it can also be used for laboratory quality control such as testing method evaluation and instrument calibration. |
| Reference material |
Quality Control Manual for Pesticide Residue Testing. |
| Physical and chemical properties |
Density 1.4±0.1g/cm3 Boiling point 313.7±15.0°C at 760 mmHg Melting point 177-182°C Molecular formula C5H7N3O2 Molecular weight 141.128 Flash point 143.5±20.4°C Accurate quality 141.053833 LogP 0.31 Vapor pressure 0.0±0.6 mmHg at 25°C Refractive index 1.599 Storage conditions Paper bags or barrels. . The product is stable and can be stored for two years at a dry temperature below 37°C. |
