Method of forming amidophosphates in aqueous solutions

Details Method of forming amidophosphates in aqueous solutions Method of forming amidophosphates in aqueous solutions

1989-06-30

1990-09-11

Heller, Gregory A.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Nitrogen containing

423299, 423305, C01B 2106, C01B 2500, C01B 1516, C01B 2526

Patent

active

049561634

ABSTRACT:
A method of forming amidophosphates comprising reacting a pyrophosphate ion, such as generated from pyrophosphate salts, and sulfamides, in an aqueous solution or suspension. An example of such a reaction is the reaction of tetrasodium pyrophosphate and sulfamide in water to form sodium amidodiphosphate.

REFERENCES:
patent: 3018165 (1962-01-01), Nielson
patent: 3157465 (1964-11-01), Nielson
patent: 3236592 (1966-02-01), Nielson
Kosolapoff, Organophosphorus Compounds, John Wiley & Sons, 1950, p. 293.
Corbridge, Phosphorus, 3rd Edition, Elsevier, 1985, p. 291.
Quimby et al., Z. Anorg. Allg. Chem., 296, 224 (1958).

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