To Remove Aniline Stains.—
| I.— | Sodium nitrate | 7 grains |
|---|---|---|
| Diluted sulphuric acid | 15 grains | |
| Water | 1 ounce |
Let the mixture stand a day or two before using. Apply to the spot with a sponge, and rinse the goods with plenty of water.
II.—An excellent medium for the removal of aniline stains, which are often very stubborn, has been found to be liquid opodeldoc. After its use the stains are said to disappear at once and entirely.
Cleansing Fluids.
| I.— | Saponine | 7 parts |
|---|---|---|
| Water | 130 parts | |
| Alcohol | 70 parts | |
| Benzine | 1,788 parts | |
| Oil mirbane | 5 parts | |
| II.— | Benzene (benzol) | 89 parts |
| Ascetic ether | 10 parts | |
| Pear oil | 1 part |
This yields an effective grease eradicator, of an agreeable odor. {186}
III.—To Remove Stains of Sulphate of copper, or of salts of mercury, silver, or gold from the hands, etc., wash them first with a dilute solution either of ammonia, iodide, bromide, or cyanide of potassium, and then with plenty of water; if the stains are old ones they should first be rubbed with the strongest acetic acid and then treated as above.
Removal Of Picric-acid Stains.
| II.—Apply a solution of | |
| Boric acid | 4 parts |
| Sodium benzoate | 1 part |
| Water | 100 parts |