Runa Chemicals Pvt. Ltd. Supplies Nitric Acid in Liquid Form. Runa Chemicals Pvt. Ltd. Is an ISO 9001:2000 and 14001:2004 accredited company. Runa Chemicals Pvt. Ltd. Manufactures high purity laboratory chemicals. Nitric Acid in Liquid Form appears in colorless to light yellow color. The odor of Nitric Acid in Liquid Form is acrid. The boiling point of this chemical is 121 degree C. It is easily soluble in cold water, hot water and soluble in diethyl ether. This chemical is extremely corrosive in presence of aluminum, of copper and non-corrosive in presence of glass, of stainless steel [304], of stainless steel [316], of brass.