Why is a dilute solution of boric acid H3BO3 used as an eyewash?

Question

How does it work in cleansing the eye from chemicals?

Answer 1

1. It is a weak acid and a mild disinfectant.
2. It neutralizes excesses alkalinity.
3. Here is a link where you can read more about it.
http://en.wikipedia.org/wiki/Boric_acid#Medical