Model: | 551-92-8 |
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Brand: | Weiyel |
Origin: | Made In China |
Category: | Chemicals / Fine Chemicals |
Label: | - |
Price: |
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Min. Order: | - |
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. |
Weiyel Inc | |
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Country/Region: | He Nan - China |
Business Nature: | Manufacturer |
Phone: | 15672728568 |
Contact: | Ivy (manager) |
Last Online: | 29 Oct, 2024 |