Resource library
7 articles filtered from the Alliance Chemical Resource Library. Clear filter
Citric acid (C6H8O7, CAS 77-92-9) is made commercially by fermentation, not by squeezing lemons. About 99% of world supply comes from microbial fermentation, mostly with the mold Aspergillus niger, which converts sugar...
On June 26, 2026 the US Commerce Department set preliminary countervailing duties on citric acid from Canada (16.50%) and India (63.88%). A separate antidumping ruling with far larger alleged margins is due...
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 the household vinegar hack on real...
Acid cleaning of copper coils and heat exchangers is an industrial process that removes mineral scale and corrosion byproducts using acids such as phosphoric acid (CAS 7664-38-2, boiling point 213°C), citric acid...
Stainless steel passivation is a chemical process that removes surface contaminants and promotes the formation of a stable chromium oxide layer (Cr₂O₃) to protect against corrosion. It matters most in medical device,...
Discover how to use food-grade citric acid to effectively descale your espresso machine at a fraction of the cost of commercial products. This comprehensive guide provides exact mixing ratios for different machine...
Citric acid is a weak organic acid with the chemical formula C₆H₈O₇ and a molecular weight of 192.12 g/mol, naturally present in citrus fruits and produced commercially by microbial fermentation of carbohydrate...
Alliance Chemical · Taylor, Texas · since 1998
Order any size online with no minimum; it ships in 1–2 business days. For multi-drum, tote or recurring supply, ask for a quote with freight and net-30 terms.
55,000+ customersUPS Ground for parcelsLTL freight for drums & totes
Quick and easy COA request for your Alliance Chemical products
Request Submitted Successfully!
We'll email your Certificate(s) of Analysis within 1-2 business days.
Find and download the SDS for your products.
