Novel anhydrous sodium tripolyphosphate

Details Novel anhydrous sodium tripolyphosphate Novel anhydrous sodium tripolyphosphate

1985-12-27

1987-06-09

Heller, Gregory A.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423305, 159 481, C01B 1516, C01B 2526

Patent

active

046719490

ABSTRACT:
A novel anhydrous sodium tripolyphosphate, well adapted as an additive for foodstuffs and detergent compositions, has an Na/P ratio of essentially 1.667.+-.0.01, an apparent density of from 0.5 to 1.1, a mean agglomerate size of less than 100 microns, a phase I content ranging from 15 to 6% by weight, is devoid of insoluble fraction, and displays zero solidification or caking in a quiescent solvent medium.

REFERENCES:
patent: 3387924 (1968-06-01), Heymer
patent: 3562768 (1971-02-01), Edquist et al.
patent: 4265702 (1981-05-01), Prodhon et al.

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