JSP® Urea -Aqua Regia 99% Pure for gold refining. 1 pound (gt520)

Description

Urea, pH balancer. 1 lb bag of prilled urea. 99% pure. Urea CO(NH2)2 has several uses in precious metal refining with aqua regia. Add to the filtered AR solution to adjust PH. Neutralizes Nitric acid or Sodium nitrate.