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THE PHOSPHATES OF CALCIUM, III; SUPERPHOSPHATE. 1

✍ Scribed by Cameron, F. K.; Bell, J. M.


Book ID
127106638
Publisher
American Chemical Society
Year
1906
Tongue
English
Weight
427 KB
Volume
28
Category
Article
ISSN
0002-7863

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## 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~