It may be synthesized from resorcin and malic anhydride or from β resorcyl aldehyde, acetic anhydride and sodium acetate.
This blue is distinguished from smalt by dissolving in acetic acid.
A pleasant effect of acetic acid is that it softens and lubricates the skin.
Rub with acetic acid (see) behind the ears, but not so as to cause soreness.
There are weak acids such as acetic acid, and strong acids like sulphuric acid.
acetic acid never does this, and so heals more quickly and certainly.
Then follows the fermentation to produce the acetic acid and finish the vinegar.
It was, however, quite possible to reach the sore by the injection of acetic acid.
The special re-preparing solution is used in the same manner as acetic or citric acid is employed on a litho-stone.
It is soluble in ammonia and hydrochloric acid, but not in acetic acid.