METHOD FOR PRODUCING PHOSPHONFORMIC ACID TRISODIUM SALT HEXAHYDRATE Russian patent published in 1998 - IPC

Abstract RU 2110521 C1

FIELD: organic chemistry. SUBSTANCE: used are the following reactants: phosphorous acid, hexamethyl disiloxane and hexamethyl disilasane. Product resulting from their reaction is treated with alkylchloroformiate, followed by saponification treatment, while heating reaction mass to 100-120 C. EFFECT: higher efficiency. 2 cl

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RU 2 110 521 C1

Authors

Rajtarskaja M.V.

Matkovskaja T.A.

Efremov A.I.

Dates

1998-05-10—Published

1996-07-17—Filed