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| No.13642902

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Information Name: | Formaldehyde Guangdong distributor, Wan Jing Feng Chemical, Guangzhou formaldehyde |
Published: | 2015-03-07 |
Validity: | 0 |
Specifications: | 230 kg |
Quantity: | |
Price Description: | |
Detailed Product Description: | Formalin is "formaldehyde" in aqueous solution, colorless and transparent appearance, corrosive, and because of formaldehyde containing the highly volatile, after opening all of a sudden it will emit a strong pungent taste. Formaldehyde is carbon, hydrogen and oxygen compounds, in the usual case is a gaseous state, with a strong characteristic of formaldehyde content Eye and respiratory stimulation is 35-40% (typically 37%) of the aqueous solution of formaldehyde distributor in South China also 10% to 15% methanol prevent polymerization. Has antiseptic, disinfectant and bleaching function. Different areas have different roles. Formaldehyde is an important organic raw formaldehyde formalin, mainly used in the plastics industry (such as the manufacture of phenolic resins, urea-formaldehyde plastic - electric Jade), synthetic fibers (such as synthetic vinylon - PVF), leather industry, medicine, dyes. Formalin has bactericidal and corrosion resistance, biological specimens can be soaked, the dilute solution (0.1-0.5%), agriculture used to soaking, to seed disinfection. Commonly used in the industry by the catalytic oxidation of methanol to formaldehyde taken. Formaldehyde, ammonia solution with silver to produce silver mirror reaction [1], so that the inner wall of the tube attached to a thin layer of metallic silver bright as a mirror (the chemical form of silver is reduced formaldehyde barrel MOQ, formaldehyde is oxidized) on; and freshly hydroxide Copper suspension reacts red precipitate of cuprous oxide. Formaldehyde is the simplest aldehyde, it is usually classified as saturated monobasic aldehyde, but it is the equivalent of two yuan aldehyde. A weak oxidizing agent in the reaction with formaldehyde, HCHO per mole of Ag or a reducible up 2mol 4mol cuprous oxide, which are twice as acetaldehyde reducing ability, it is the formaldehyde and like dibasic aldehyde. Formaldehyde Guangdong distributor, Wan Jing Feng chemical, formaldehyde is provided by Guangzhou Guangzhou Jing Feng Trading Co. City. Guangzhou City Jing Feng Trading Co. (www.wanjingfeng.com.cn) (www.fangzhizhuji.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy! You can also access (www.fangzhizhuji.com/supply_details_47708575.html), for more information about the company. |
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Copyright © GuangDong ICP No. 10089450, Guangzhou Wan Jing Feng Trading Co., Ltd. All rights reserved.
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You are the 16195 visitor
Copyright © GuangDong ICP No. 10089450, Guangzhou Wan Jing Feng Trading Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility