Companies like Fisher Scientific or Sigma-Aldrich sell high-purity (ACS Grade) nitric acid in smaller glass bottles.
Work must be conducted in a certified fume hood or a highly ventilated area to prevent the inhalation of toxic nitrogen dioxide fumes. 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. buy nitric acid