Colorless ferric alkylphosphates

C - Chemistry – Metallurgy – 07 – F

Patent

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Details

260/428.6, 260/4

C07F 9/11 (2006.01) B41M 5/32 (2006.01) C07F 15/02 (2006.01)

Patent

CA 1312873

ABSTRACT OF THE DISCLOSURE There is disclosed novel colorless ferric di-alkylphosphates of the general formula Fe[OOP(OR)2]3?X or Fe[OOP(OR)2]3 in which each R is independently a branched chain alkyl group and X is an anion selected from F-, PF6-, BF4-, Ph4B-, NO3-, C14H29SO4-. These compounds react with chelates to give intense and dark colored results and find utility in thermographic materials.

543357

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