Alliance Chemical Resource Library – Page 5

Industrial ApplicationsMay 29, 202615 min read

The Vinegar Dilution Guide: What 10%, 30%, 50% & 75% Acetic Acid Each Do — and How to Mix Any Strength

Concentrated vinegar is a water solution of acetic acid (CH₃COOH, CAS 64-19-7) at a strength higher than the 5% you buy in a grocery store. "X%...

Chemical & Product GuidesMay 28, 202613 min read

Rust Removers Ranked: Which Acid Actually Works Best?

The best rust remover depends on the job. Oxalic acid (a strong, iron-selective chelator) and phosphoric acid (which converts rust into a paint-ready protective coating) outperform...

Chemical & Product GuidesMay 27, 202618 min read

Toluene 99.5%: The Complete Guide to Race-Gas Octane, Nitrocellulose Lacquer & Synthesis Solvent

Toluene (methylbenzene, C₇H₈, CAS 108-88-3) is an aromatic hydrocarbon solvent with a research octane number of 121 and a Kauri-Butanol value of 105. It is the...

Safety & HandlingMay 26, 202616 min read

Ammonium Bifluoride (NH₄HF₂): The Complete Guide to Flakes, ACS Grade, Aluminum Brightening & Glass Etching

Ammonium bifluoride is the solid acid salt NH₄HF₂ (CAS 1341-49-7), a white crystalline flake material that releases hydrofluoric acid in situ when dissolved in water. It...

Emerging TechnologyMay 22, 202613 min read

Perchloroethylene (PCE): The Complete B2B Guide to Vapor Degreasing, Grades, Safety & Post-TSCA Sourcing

Compliance update. The WCPP dates in this guide have moved: EPA extends the PCE and carbon tetrachloride compliance dates to 2027 — published July 28, 2026,...

Safety & HandlingMay 21, 202625 min read

Aluminum Sulfate in Metal Fabrication: How Shops Use Alum to Treat Wastewater and Cut Disposal Costs

How metal fabrication and machine shops use Aluminum Sulfate 50% (alum) to break coolant emulsions, neutralize the charge on suspended metal fines, and cut wastewater disposal...

Industrial ApplicationsMay 20, 202613 min read

Car Dipping: The 3-Tank Process That Strips Paint and Kills Rust on a Whole Car Body

Car dipping is a 3-tank chemical immersion process that strips paint and kills rust on whole car bodies. The body is dunked sequentially in (1) a...

Chemical & Product GuidesMay 19, 202618 min read

Sulfuric Acid 96% ACS Grade: The Definitive Reference to H₂SO₄ Properties, Lab Uses & Safety

Sulfuric acid 96% ACS Grade is concentrated H2SO4 (CAS 7664-93-9) certified to the American Chemical Society analytical reagent specification — assay 96.0–98.0%, residue on ignition ≤0.0005%,...

Chemical & Product GuidesMay 18, 20267 min read

The Complete Guide to Soda Ash (Sodium Carbonate): From Tie-Dye to Pool Chemistry

Soda ash is sodium carbonate, a white, odorless powder with the chemical formula Na₂CO₃ and CAS number 497-19-8. It has a strongly alkaline pH of approximately...

Industrial ApplicationsMay 18, 202611 min read

H2O2 Cleaning Recipes by Concentration

Hydrogen peroxide is a chemical compound (H₂O₂) used in cleaning applications at concentrations of 3%, 6–12%, and 30%. At 3%, it is applied directly for kitchen...

Water & EnvironmentalMay 18, 202610 min read

How to Shock a Pool Without Chlorine

Shocking a pool without chlorine involves using hydrogen peroxide (H₂O₂), a chlorine-free oxidizer that breaks down into water and oxygen without forming chloramines or trihalomethanes. For...

Chemical & Product GuidesMay 18, 202617 min read

Nitric Acid Fed Half the World, Powered Apollo, and Cracked Dynamite Wide Open

Nitric acid (HNO3, CAS 7697-37-2) is a strong mineral acid responsible for roughly 80% of the world's synthetic nitrogen fertilizer via ammonium nitrate — chemistry that...

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