183 



1 :.! . CALCIUM CITRATE. Ca C 6 H 5 7 , H 2 0. (Citrate of Lime:) 

 a. Anhydrous. 



1 .'.5. HYPOCHLOBITE. Ca C1 2 + Ca C1 8 3 . (Chloride of Lime, Chlo- 

 rinated Lime, Calx Chlorata, B.P.) 

 a. In powder. 



Note. The chemical composition of this substance varies with age 

 and exposure to the atmosphere. 



l.'.ij. HYPOPHOSPHITE. Ca2HPOa. 

 a. Granular powder. 



157. LACTATE. Ca (C 3 H 6 3 ) 2 , 5H 2 0. 



a. In powder. 



l\ In mamillated crusts. 



158. MALATE. CaC 4 H 4 6 . 



a. In powder. 



159. ACID MALATE. Ca C 4 H 4 5 , C 4 H 6 5 . 



a. Crystallized. 



160. OXIDE. CaO. 



a. Anhydrous, in amorphous masses. (Quicklime.) 

 I. Hydrated, in powder. Ca H 2 2 . (Slacked Lime.) 



161. PHOSPHATE. Ca 3 2P0 4 . 



a. In powder, impure. (Bone Earth.) 



Kote. This specimen contains some carbonate of calcium. 



b. In powder, freed from carbonate. (Calcis Phoiyhas, 



B.P.) 



1G2. PHOSPHIDE. Ca<j P 2 . (Phospliuret of Calcium.) 

 a. Amorphous. 



1G3. SOLPHATE. CaS0 4 . 



a. Native. (Gypsum.) 



b. Ditto, dried at 228 F. (Plaster of Paris.) 



Note. For Selenite, Satin Spar, and other minerals containing calcic 

 sulphate, see the central case containing minerals (Case No. 8). 



IGi. SULPHOCARBOLATE. Ca (C 6 H 5 S 4 ) 2 . (Sulphophenate of 

 Calcium) 

 a. Crystals. 



t b. Very perfect crystals. 



Note. Specimen 6, consisting of doubly oblique prisms, was prepared 

 by Mr. T. H. Hustwick. It will be found in the collection of perfect cryt- 

 talt in the central cote containing glass models of crystals (Cote No. 9). 



105. TARTRATE. CaC 4 H 4 6 . 

 a. In powder. 



