Content 25%, colorless and transparent liquid. Easy to absorb carbon dioxide, strongly alkaline, and highly corrosive. The molecular structure is similar to ammonium hydroxide, with a stronger alkalinity than sodium hydroxide and potassium hydroxide. Main uses: molecular sieve template agent, catalyst for polymerization of organic silicon products, cleaning agent for electronic industry, phase transfer catalyst in organic synthesis chemistry, regulator in surfactant products, polarographic reagent and pH regulator in analytical chemistry