Acid Black 1
Acid Black 1 also known as Naphthol Blue Black is an industrial grade coloring agent which is highly stable at room temperature but incompatible with strong oxidizing agents. This powdered compound is sensitive to the hygroscopic materials with a water solubility of 10 grams per liter at a temperature of 25 degree Celsius. It can be used as an industrial colorants and additives to reduce friction. The offered coloring agent is slight toxic in nature that may cause damage to organs on prolonged or repeated exposure.