Ammonium thiosulfate products and methods of making the same

Details Ammonium thiosulfate products and methods of making the same Ammonium thiosulfate products and methods of making the same

1979-06-05

1983-03-29

Cooper, Jack

Chemistry of inorganic compounds

With additive

423274, 423514, C01B 1764

Patent

active

043783392

ABSTRACT:
An ammonium thiosulfate product and method of making the same are provided in which the product is ammonium thiosulfate crystals with a film of water, i.e. about 80% to 90% ammonium thiosulfate with 10% to 20% water and preferably about 85% ammonium thiosulfate and 15% water at a pH of about 8 to 10, preferably about 9 and preferably produced by adding anhydrous ammonium thiosulfate to a 60% solution of ammonium thiosulfate or by vacuum separation of water from a 60% solution of ammonium thiosulfate to produce a product at about 80% to 90% ammonium thiosulfate.

REFERENCES:
patent: 2412607 (1946-12-01), Farr et al.
patent: 3345131 (1967-10-01), Ingraham
Mueller, "Chem. Abstracts", vol. 62, 1965, 8713d.

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