2 пирролидон фармацевтический растворитель для инъекций Cas
- Категория: Other Organic Chemicals >>>
- Поставщик: Shanghai,Yuking,Water,Soluble,Material,Tech,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 0.62 $* | 0.33 $* |
| Aug-16-2025 | 0.1 $* | 0.0 $* |
| Jul-16-2025 | 0.27 $* | 0.72 $* |
| Jun-16-2025 | 0.13 $* | 0.43 $* |
| May-16-2025 | 0.33 $* | 0.77 $* |
| Apr-16-2025 | 0.76 $* | 0.93 $* |
| Mar-16-2025 | 0.0 $* | 0.95 $* |
| Feb-16-2025 | 0.58 $* | 0.4 $* |
| Jan-16-2025 | 0.62 $* | 0.72 $* |
Характеристики
Product Introduction
α-Pyrrolidone (2-P)
α-Pyrrolidone is colorless liquid. Its solidifying point is 25.6°C, flashing point is 129.4°C, and boiling point is 245°C. It dissolves with water, lower alcohol, lower ketone, aether, chloroform and benzene.
Specification
Appearance | Purity % | Water Content % | Refractive Index nD20 | Speci Gravity D |
Colorless and pure liquid (min25°C) | min99.0 | max0.3 | 1.480-1.490 | 1.110-1.116 |
Packing and Storage
200kg/drum, drying surrounding and airproof storage.
Application
α-Pyrrolidone is colorless and high boiling point polar solvent and also is organic and synthetic intermediate. It is mainly applied as the solvent of synthetic resin, agricultural pesticide, polybasic alcohol, printing ink, sulphur, and as the raw material of polyvinyl pyrrolidone, polyamide-4 and piracetam.
Raw material of Piracetam
Printing ink
High boiling point polar Solvent
As the solvent of synthetic agricultural pesticide
Raw material of poly vinyl pyrrolidone
