Monochlorodifluoroethane (R142b)
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R142b
Property of chloride:
Chemical formula: CCIF2CH3
Molecular weight: 100
Boiling Point,101.3Kpa,: -9.2
Critical temperature,,: 136.45
Critical pressure,Mpa: 4.02
Liquid density g/cm3 30: 1.096
Vapor pressure(absolute pressure),21,Mpa:0.3
Quality standard:
Appearance: Colorless,no cloudy
Odor: Odorless
Purity≥%:99.9
Moisture ≤%:0.001
Acidity≤%HCI:0.0001
Residue on evaporation≤%:0.01
Property and application:
It mainly used on blend refrigerant 502 which is an azeotrope of f22angf115.
Application: Used as working liquid in air-conditioner, heat pump and inductive
medium of temperature controller under high temperature, used as blowing agent of polyolefine after mixing with HCFC-22(60:40), and also used as chemical raw material.
Packing :30Ib/13.6kg,501b/22.7kg,400kg/400L,800kg/800L,1000kg/1000L,ISOtank.
- Q: Is carbon monoxide an organic gas?
- Carbon dioxide is highly toxic. It is a strong ability to combine blood hemoglobin, which leads to cell hypoxia and suffocation. At present, if the trace carbon monoxide environment work, do not wear a gas mask and other necessary, it is recommended to eat more iron and calcium foods to reduce the harm to the body.
- Q: What does organic and inorganic mean?
- Organic and inorganic machine myself ~ female and male
- Q: Simply talk about hydrocarbons
- Hydrocarbon products in the daily production, life is widely used, the most representative of the commercial life of the HCR433b hydrocarbon refrigerant, and the most representative of the automotive HCR436a hydrocarbon refrigerant.
- Q: Compare the difference between London smoke and Los Angeles photochemical smog
- Los Angeles photochemical smog nitrogen content and hydrocarbons and derivatives more, mainly close to the car exhaust. Foggy London situation related to coal, soot solid particles and sulfur oxide more. Foggy London is more bleak, and Los Angeles is more toxic.
- Q: What is the relationship between hydrocarbon and hydrocarbon derivatives?
- Hydrocarbons, which are composed of two elements, carbon and hydrogen, are called hydrocarbons and hydrocarbons. It reacts with chlorine, bromine vapor, oxygen, etc. to produce hydrocarbons.
- Q: What is "organic" and "inorganic" in chemistry?
- Carbon-free substances or carbon oxides, carbonates, bicarbonates are organic matter
- Q: The aromatic hydrocarbon derivative refers to monocyclic or polycyclic
- To see what is the derivative of aromatic hydrocarbons, by its own is a single ring or multi-ring decision
- Q: What is the aromatic hydrocarbon .. what is the derivative of the aromatic hydrocarbon
- Aromatic hydrocarbons referred to as "aromatic hydrocarbons", refers to the molecule containing benzene ring structure of the hydrocarbons. Is a closed chain.
- Q: Such as the title, the personal feeling of chemical transliteration of Chinese transliteration can be done so easy to write, weird name in addition to keep the high point, no good, but rather affect the people's understanding of medicine and memory, contrary to the text to facilitate the exchange of memory Original intention
- China's chemical name may be the best of both Latin and English
- Q: Why does the hydrocarbon derivative make the bromine water fade and the hydrocarbon can not
- Should be able to ah and bromine water addition reaction and fade:
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Monochlorodifluoroethane (R142b)
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 10000MT m.t./month
OKorder Service Pledge
OKorder Financial Service
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