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Passivation

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Safety & HandlingAug 6, 202614 min read

Where to Buy Nitric Acid: Grades, Concentrations, Licensing and Shipping Explained

Nitric acid (HNO₃, CAS 7697-37-2) can be bought in the United States without any federal purchase licence — it is not a DEA-listed chemical. What gates...

Chemical & Product GuidesJul 30, 202614 min read

Bioreactor CIP Chemistry: Caustic Soda, Nitric Acid, Passivation and pH Control for Precision Fermentation

A bioreactor clean-in-place (CIP) cycle runs five stages: pre-rinse, a caustic wash at roughly 1–4% sodium hydroxide, 60–80 °C, an intermediate rinse, an acid wash at roughly...

Emerging TechnologyOct 20, 202514 min read

Why Proper Stainless Steel Passivation Matters

Written by Andre Taki, Product Specialist at Alliance Chemical. DOT hazmat-certified (49 CFR 172.704) with 20+ years in industrial chemical distribution. Reach the team at andre@alliancechemical.com...

Safety & HandlingSep 15, 202515 min read

The Definitive Guide to Nitric Acid Passivation of Stainless Steel

Stainless steel isn't inherently stainless—it requires a critical chemical treatment to achieve maximum corrosion resistance. This is the definitive guide to nitric acid passivation, the industry-standard...

Safety & HandlingSep 3, 202513 min read

Phosphoric Acid: The Industrial Workhorse

Dive deep into one of the industry's most versatile chemicals with our definitive guide to Phosphoric Acid. Lead Technical Specialist Andre Taki explains the critical differences...

Articles

Where to Buy Nitric Acid: Grades, Concentrations, Licensing and Shipping Explained

Bioreactor CIP Chemistry: Caustic Soda, Nitric Acid, Passivation and pH Control for Precision Fermentation

Why Proper Stainless Steel Passivation Matters

The Definitive Guide to Nitric Acid Passivation of Stainless Steel

Phosphoric Acid: The Industrial Workhorse

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