Alliance Chemical Resource Library

Chemical & Product GuidesAug 17, 202614 min read

Who Discovered Ammonia? The Salt of Ammon and a 1,900-Year-Old Naming Mistake

Ammonia is a nitrogen-hydrogen compound with the formula NH3 and CAS number 7664-41-7. It was first isolated as a gas by Joseph Priestley in 1774, named...

Safety & HandlingMay 7, 202617 min read

Ammonium Hydroxide 29%: The Complete Guide to NH₄OH Uses, Grades & Safety

Ammonium hydroxide 29% is an aqueous solution of ammonia gas (NH₃) in water, existing in dynamic equilibrium with a small fraction ionized, and is commonly labeled...

Safety & HandlingOct 13, 202511 min read

Ammonium Hydroxide 29% ACS Grade: Why Your Chemical Supplier Matters as Much as the Chemical

After 20+ years supplying Ammonium Hydroxide to research labs, government facilities, and manufacturers, we've learned one critical lesson: the product is only as reliable as the...

Safety & HandlingJun 9, 20256 min read

Beyond the Pungent Aroma: The Power & Precision of Ammonium Hydroxide 29% ACS Grade

Ammonium Hydroxide 29% ACS Grade is a clear, colorless, volatile alkaline liquid consisting of ammonia gas dissolved in water. It has the chemical formula NH4OH, a...

Safety & HandlingMar 10, 202512 min read

The Ultimate Horticultural Chemicals Guide: Chemicals for Thriving Gardens

Horticultural chemicals are substances such as vermiculite, urea, hydrogen peroxide, phosphoric acid, potassium bicarbonate, isopropyl alcohol, Epsom salt (magnesium sulfate), boric acid, sodium hypochlorite, horticultural vinegar,...

Safety & HandlingFeb 6, 202527 min read

High-Purity Chemicals in Semiconductor Fabrication: How Sulfuric Acid, Nitric Acid, and Ammonium Hydroxide Power Advanced Electronics

High-purity chemicals are ultra-clean substances essential for semiconductor fabrication, where even trace contaminants can render silicon wafers unusable. Sulfuric acid (H₂SO₄), nitric acid (HNO₃), and ammonium...

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