Essential for passivation (removing surface contaminants) of stainless steel. Agriculture: A key ingredient in high-quality fertilizers.
Companies like Fisher Scientific or Sigma-Aldrich sell high-purity (ACS Grade) nitric acid in smaller glass bottles. buy nitric acid
Most concentrated nitric acid is sold at approximately 68-70%. Fuming nitric acid (over 86%) is significantly more hazardous and often requires specific permits or professional credentials to acquire. Most concentrated nitric acid is sold at approximately
Work must be conducted in a certified fume hood or a highly ventilated area to prevent the inhalation of toxic nitrogen dioxide fumes. a full face shield
Handling this substance requires acid-resistant gloves (such as Viton), a full face shield, and a chemical-resistant apron or lab coat.
Nitric acid should be stored in its original container inside a secondary containment tray. It is vital to keep it isolated from organic solvents, alcohols, or flammable materials, as contact can lead to spontaneous combustion or violent reactions.