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Soluble Phosphate Assay, Rapid Determination of Water-Soluble Phosphorus Pentoxide in Superphosphate and Total Phosphorus Pentoxide in Dicalcium Phosphate

✍ Scribed by Harel, Simcha; Tamari, Max; Talmi, Alon


Book ID
126087831
Publisher
American Chemical Society
Year
1958
Tongue
English
Weight
348 KB
Volume
6
Category
Article
ISSN
0021-8561

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The rapid determination of free acid and
✍ Guthrie, F. C. ;Nance, J. T. πŸ“‚ Article πŸ“… 1949 πŸ› Wiley (John Wiley & Sons) βš– 260 KB πŸ‘ 1 views

## Abstract The sample of superphosphate is extracted with water, and the solution titrated with carbonate‐free sodium hydroxide in two stages with appropriate indicators. The first stage gives the free acid, and the second stage an approximate result for the primary calcium phosphate, Ca(H~2~PO~4~