Related Clues:

• Compound with a low pH
• Hydrochloric --
• Substance with a low pH
• Beginning to a bad rain?
• "Blue tabs"
• Dripping with sarcasm
• Leary's hallucinogen
• Kind of rock or jazz
• Battery content
• Low-pH compound
• You can trip on it
• Test or rock lead-in
• Sulphuric, for one
• It has a pH below 7
• Infamous acid