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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-20-2025 | 0.36 $* | 0.49 $* |
Aug-20-2025 | 0.6 $* | 0.3 $* |
Jul-20-2025 | 0.38 $* | 0.12 $* |
Jun-20-2025 | 0.41 $* | 0.59 $* |
May-20-2025 | 0.32 $* | 0.85 $* |
Apr-20-2025 | 0.68 $* | 0.73 $* |
Mar-20-2025 | 0.35 $* | 0.91 $* |
Feb-20-2025 | 0.9 $* | 0.31 $* |
Jan-20-2025 | 0.90 $* | 0.61 $* |
R290 Refrigerant Gas
Application:
For refrigerant, for central air conditioning, heat pump, air conditioning and other samll household refrigeration equipment, replacement of HCFC-22, also be used for metal gas.
Physical Characteristics:
Index | Unit | r290 |
Chemical formula |
| CH3CH2CH3 |
Molecular weight | g/mol | 44.1 |
Boiling point | °c | -42.2 |
Ctrtical temperature | °c | 96.7 |
Critical pressure | MPa | 4.25 |
Absolute pressure (25°c) | MPa | 0.95 |
Liquid density(25°c) | kg/cm³ | 492 |
ODP |
| 0 |
GWP |
| 0.1 |
Quality indicators:
Appearance | Colorless,no turbid |
Odor | Odorless |
Propane content %≥ | 99.8 |
Isobutane content % ≤ | 0.1 |
N-butane content % ≤ | 0.1 |
Sulfur content ppm ≤ | 5 |
Water content ppm ≤ | 5 |
Remnants of ml/100ml ≤ | 0.01 |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com