Category:
Active Pharmaceutical Ingredients
CAS NO:
81-64-1
Standard:
In-house Standards,
1,4-Dihydroxyanthraquinone (CAS 81-64-1, also known as Quinizarin) is a high-purity anthraquinone dye intermediate synthesized via the sulfonation of anthraquinone followed by alkaline fusion. Its molecular formula is C14H8O4.
Store in a cool, dry, well-ventilated area away from oxidizers. Avoid inhalation of dust; use appropriate PPE including respirators and gloves. Not intended for direct human consumption or topical application without formulation.