• R143a in Disposable Cyl System 1
R143a in Disposable Cyl

R143a in Disposable Cyl

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
1000MT m.t./month

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Refrigerant R143a

Physical properties
    Molecular formulaCH3CF3
    Molecular weight84.04
    Boiling point   101.3KPa(°C)-47.20
    Freezing point   101.3KPa (°C)-111.00
    Density 30°C(kg/m3)1300.00
    Critical   temperature (°C)72.90
    Critical pressure   (MPa)3.78
    ODP0.000
    GWP0.43
Quality index
Purity99.90%
Water content0.00%
Acidity0.00%
Evaporation residue0.01%
Chloride content
AppearanceColorless and clear
OdorOdorless
Application    HFC-143a   is used as a special type of refrigerant or make blend refrigerants such as   R404, R408, R507.
PackingDisposable   cylinder: 10kgs                                       Refillable cylinder—400L,800L,1000L
   ISO-TANK


Q: Why the silicon hydride less, a lot of hydrocarbons. (Why did not you find silicon-based creatures) and why are so many oxides of silicon, little carbon oxides?
You know silane bar, SiH4, this thing will be spontaneous, very unstable
Q: Organic organic compounds are organic matter?
Your teacher said, "organic polymer compounds are a mixture," this sentence itself is contradictory ... ... compounds are mixed? The He was wrong it 囧,
Q: Are all carbon compounds all organic?
Not ah, like CO, CO2, carbonated, carbonate is not ah
Q: What is the proportion of hydrocarbons synthesized by Fischer-Tropsch Synthese in liquid fuels consumed by Nazi Germany? What are the proportions of these hydrocarbons as an industrial raw material into their military industry, in addition to fuel? At that time, did the Fischer-Tropsch preparations occupy an important position in Nazi Germany's military industry or heavy industry?
The FT synthesis method is a coal liquefaction technique under an iron-based catalyst (conventional FT method is a cobalt-based catalyst). Mainly syngas (CO and H2-based) saturated alkylation technology.
Q: Are there two derivatives of equivalent hydrogen?
You give the scope is too broad, at least to set in what kind of functional group range ah.
Q: What are the derivatives of hydrocarbons?
In addition to the C and H elements, there are also one or more of O, X (halogen), N, S and other elements, such as methanol (CH3OH) learned from junior high school chemistry, (CH3Cl), nitrobenzene (C6H5NO2), and the like, which are mentioned in the previous chapter, are derivatives of hydrocarbons, such as ethanol (C2H5OH), acetic acid (CH3COOH)
Q: Is the system name of a hydrocarbon derivative named if the question can be named according to the nomenclature of the alkane?
No, aldehyde is functional group, must be aldehyde for the mother. In addition, when the aldehyde group is a substituent, it is named as a formyl group.
Q: Is the oxygen derivative of the hydrocarbon a non-methane total hydrocarbon?
Since it is a hydrocarbon, it is bound to be a hydrocarbon, and the oxygen derivative of the hydrocarbon is not a hydrocarbon! Therefore, even if the oxygen-containing derivative is volatile again, it is not a non-methane total hydrocarbon
Q: What is the difference between hot and cold asphalt?
Grandmother next door aunt is the street to sell stewed meat, a child often see her burning a pot of hot asphalt pork hair, black asphalt boiled immediately leaching in the meat, and so dry quickly pull it down, pork will Change very clean and white, clean the meat will be directly thrown into the pot halogen system, this method relative to the traditional plucking save time and effort a lot. Here, please bloggers blame me to come to funny, because the end of the story is not funny, that aunt's little sister in the sixth grade when suffering from leukemia away, adults say with her home burning asphalt There are relationships, eighteen years later, and she only a few side of the edge of the I actually remember the full name of her sister, her looks, the tone of her voice, we played the game and we were a very curious In the asphalt pot to see the scene of pig hair ... ... hope that each parents do not ignore the child's growth in the small problem.
Q: What is organic?
Simply refers to the organic ingredients containing organic ingredients. The real organic cosmetics are organic plants as the main raw material, do not add artificial spices, artificial colors, oil-free ingredients, the added preservatives and surfactants must be strictly limited, and the manufacturing process to comply with the relevant provisions, can not use animals Experiments and the use of radiation sterilization products. In general, the certification of organic skin care products must meet the following conditions: First, the organic environment, the closest growth of natural growth, production base (ie, the environment) are not damaged, water (irrigation water), soil (soil ), Gas (air) is not contaminated. Second, organic cultivation, no artificial fertilizer irrigation or artificial feed, without antibiotics, chemical insecticide, without genetic variants. Third, the organic processing and production projects, including the harvest after washing, finishing, packaging, processing, transportation, storage, sales and other sectors) did not subject to secondary pollution.

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