Hydroquinone
Usage Of Hydroquinone:
Hydroquinone can be used as intermediates of polymer, monomer inhibitor, dyes and auxiliary; as antioxidant in food and medicine industry; as anti coagulant for gas; developer for film, photos and X-ray film.
Basic Information Of Hydroquinone:
Synonymous: Quinol; 1,4-Benzenediol; p-Dihydroxybenzene;; Dihydroxybenzene; 1,4-Dihydroxybenzene
CAS Number: 123-31-9
Molecular formula: C6H6O2
Packing: plastic bag 25kg per bag
Technical Conditions Of Hydroquinone:
Appearance: white to off-white crystal
Content: ≥99.0%
Melting point: 171~175℃
Residue ignition: 0.05% max
Iron(Fe): 0.002% max
Heavy Metal(based on Pb): 0.002% max
Produced as an inhibitor, an antioxidant, and an intermediate in the synthesis of dyes, motor fuels, and oils; in photographic processing; and naturally in certain plant species, Hydroquinone is a phenol derivative with antioxidant properties that can cause toxicity in several organs, notably the kidney. Used as a topical treatment for skin hyperpigmentation and in various cosmetic products, it is metabolized mainly to glutathione conjugates and forms mutagenic DNA adducts in in-vitro systems.
Matter Classification
organic
Appearance
Grayish white powder or white acicular crystal
Acidity and Basicity
acidness
Risk Code
R22-40-41-43-50-68-R68-R50-R43-R41-R40-R22