Answer:

borate

Answer	Crossword Clue
BORATE	Salt or ester
BORATE	Compound used in wood preservatives
BORATE	Boric acid salt.

BORATE	Salt of an acid.
BORATE	Acid salt.
BORATE	Mix with a certain acid.
BORATE	Salt of a certain acid.
BORATE	Chemical.
BORATE	Certain acid salt
BORATE	Chemical salt
BORATE	White ester

BORATE	Sodium ... (cleansing agent)
BORATE	Sodium -- (cleanser)
BORATE	Compound of element number 5