Bizator  /  Adverts  /  petrochemical production  /  chemical products

Ammonia 25% aqueous

Offer type: salePublished: 19.08.2016
Price:negotiated
Company:Himdnepr
Seller:Bets' Yuliya
Phones:
Show phone
Write a message
Address:Ukraine, Dnipropetrovska Oblast', Dnipropetrovsk

Ammonia water 25% analytical grade, GOST 3760-79 (ammonia water)

Ammonia water 25% analytical grade, GOST 3760-79 (ammonia water, ammonia hydrate, ammonium hydroxide, contains 20.5% of nitrogen, nitrogen fertilizer, NH3-H2O). Transparent colorless or yellowish liquid with a pungent smell, well soluble in water, alcohol and some other organic solvents. Synthesized from nitrogen and hydrogen. In nature is formed by decomposition of nitrogen-containing organic compounds. Used for production of nitrogen fertilizers (nitrate and ammonium sulphate, urea), explosives substances and polymers, nitric acid (ammonia method) and other products chemical industry. Weak (usually 10%) solution — ammonia. Liquid ammonia used as solvent. In refrigeration used as a refrigerant (R717). In agriculture used as a fertilizer: 40-60 kg/ha under crops, 60-90 kg/ha under technical culture, 50-70 kg/ha under vegetable crops (is closed up to a depth of 10-18 cm) In the presence and under the order from the warehouse. Packing cans of 10 kg and 50kg.

In livestock, for immunizatsii feed

 In industry technical aqueous ammonia used in the manufacture of dyes, soda ash in an electric production of manganese, ferroalloys, the medical industry, and everyday life.

 In the construction as antifreeze additive. Unlike other antifreeze additives ammonia water not only does not cause corrosion of reinforcement, but it may serve as an anode inhibitor of steel corrosion in reinforced concrete structures that contain chloride salts. The additive does not impair the adhesion of rebar with concrete, it reduces the frost resistance of concrete, does not cause efflorescence and education spots on the surface of the structure. Ammonia water slows down the time setting of cement, thus preserving the workability of concrete mix 4 to 7ch. Depending on the design minimum outdoor temperature air is assigned a certain concentration of solution of ammonia water.