Description: 
Appearance: White to light red luster slices of crystallization.
Solubility: Soluble in water, alcohol, ether, solution is deep blue fluorescence.
Melting point: 111～113℃.
Used: Instead of 1 - naphthalene amine determination of nitrite. Microscopic analysis and inspection palladium, hg, etc by the formation of the anion. Organic analysis separation aldehydes and ketones. Acid-base fluorescence indicator. Organic synthesis.
Storage: This product should be preservation in a sealed cool dry dark place.