Muriate of barytes, a slight precipitate.
Lime-water, a precipitate soluble with effervescence in acetic acid.
Oxalate of ammonia, no precipitate.
On boiling, a slight pellicle appeared, soluble in nitric acid.
Carbonate of ammonia, no precipitate, nor any on the subsequent addition of phosphate of soda.
The water restored the colour of litmus paper slightly reddened.
With tincture of galls and ferrocyanate of potash, no change.
With muriate of lime, the water remained unchanged until heated; but when boiled, a copious precipitate took place.
When concentrated by boiling, the water reddened turmeric paper, and effervesced strongly on the addition of an acid.
Nitromuriate of platina produced no precipitate, however concentrated the water might be. [p023]