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how do you make ammonium thiosulfate

by Jazmyn Pacocha Published 3 years ago Updated 3 years ago

Ammonium thiosulfate can be produced by mixing two solutions of ammonium sulfate and sodium thiosulfate, followed by cooling, filtration of the sodium sulfate. The filtrate is concentrated and cooled to recrystallize the compound.

It is produced by treating ammonium sulfite with sulfur at temperatures between 85 and 110 °C: (NH4)2SO3 + S → (NH4)2S2O.

Full Answer

What is the best way to apply ammonium thiosulfate?

In the Midwest, Ammonium Thiosulfate fertilizer is commonly applied 2 x 2 with UAN to row crops including corn and soybeans. Alternatively, growers can utilize a banded application method to apply an ATS= and UAN mixture . ATS= should never be applied with the seed as it may impact germination.

What is ammonium thiosulfate made of?

Ammonium Thiosulfate. Ammonium Thiosulfate (ATS=™) is a neutral to slightly basic clear liquid, containing 12% nitrogen and 26% sulfur. It is commonly referred to as 12-0-0-26s. Ammonium Thiosulfate is manufactured in Waterloo, IA and Terre Haute, IN.

Can you mix ammonium thiosulfate with N P K fertilizer?

Results may vary. Compatibility: Ammonium Thiosulfate is compatible with most liquid fertilizers including neutral to slightly basic N-P-K blends and is commonly added to UAN. Ammonium thiosulfate should NOT be mixed with acids or acidic materials below a pH of 6.0.

How long does it take to convert thiosulfate to sulfate?

Eventually tetrathionate is converted to sulfate, which is the form of S taken up by plants. Complete conversion of thiosulfate to sulfate may take 1-4+ weeks at temperatures typically encountered at planting and sidedressing time.

What is ammonium thiosulfate used for?

Ammonium thiosulfate is an inorganic ammonium salt composed of ammonium and thiosulfate ions in a 2:1 ratio. It is used in the leaching of gold and silver, as a fertilizer and as a photographic fixing salt. It has a role as a fertilizer, a herbicide safener, a bleaching agent and a reducing agent.

What is formula of ammonium thiosulfate?

(NH4)2S2O3Ammonium thiosulfate / Formula

What is thiosulfate fertilizer?

Thio-Sul® is a clear liquid ammonium thiosulfate solution that helps increase yields by satisfying a crop's essential need for nitrogen and sulfur. It contains 12% nitrogen (N w/w) and 26% sulfur (S w/w) and is the most popular sulfur-containing product used in the liquid fertilizer industry.

What is the difference between AMS and ATS?

ATS and ammonium sulfate (AMS) contain both nitrogen and sulfur, however in different amounts. AMS also differs from ATS in that all the sulfur in AMS is immediately available to plants in the sulfate form, whereas ATS contains no sulfur in the sulfate form, but changes to sulfate after application to the soil.

What is NH4 2SO2?

Ammonium Hyposulfite (NH4)2SO2 Molecular Weight -- EndMemo.

Why is it called thiosulfate?

) (IUPAC-recommended spelling; sometimes thiosulphate in British English) is an oxyanion of sulfur. The prefix thio- indicates that the thiosulfate ion is a sulfate ion with one oxygen replaced by sulfur.

Who makes ammonium thiosulfate?

Kugler Co.Kugler Co. has developed a proprietary manufacturing process for ATS that it has used in its market-leading liquid fertilizer products for more than 25 years.

How much sulfur is in a gallon of ammonium thiosulfate?

2.58 lbs.Each gallon of Kugler ATSW contains 1.19 lbs. of nitrogen and 2.58 lbs. of sulfur. Kugler ATSW is compatible with most liquid fertilizer materials including neutral to slightly basic N-P-K blends.

How much nitrogen is in ammonium thiosulfate?

12% nitrogenDescription. Ammonium Thiosulfate (ATS=™) is a neutral to slightly basic clear liquid, containing 12% nitrogen and 26% sulfur.

How much sulfur is in a gallon of ATS?

2.87 lbs.Each gallon of Kugler ATS contains 1.32 lbs. of nitrogen and 2.87 lbs. of sulfur.

How many gallons is a ton of ATS?

11.10 GallonsIt is widely accepted for use in clear liquid blends, but is also well suited for use in suspensions. Density pounds per gallon at 60°F…………………… 11.10 Gallons(1) per ton …………………………………….

How do you make liquid ammonium sulfate?

Preparation. Ammonium sulfate is made by treating ammonia with sulfuric acid: 2 NH3 + H2SO4 → (NH4)2SO. A mixture of ammonia gas and water vapor is introduced into a reactor that contains a saturated solution of ammonium sulfate and about 2 to 4% of free sulfuric acid at 60 °C.

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