Alfa Aesar Hydroquinone, 99%
Manufacturer: Alfa Aesar A1141130
Hydroquinone is used as a reducing agent and finds applications in black and white photographic developers for film and paper along with 4-(methylamino)phenol sulfate (metol). In this application, silver halides are reduced to elemental silver. It acts as a polymerization inhibitor which prevents polymerization of acrylic acid, methyl methacrylate, cyanoacrylate and other monomers. It undergoes mild oxidation to convert into parabenzoquinone. It is also used as an intermediate to produce antioxidants for rubber and food.
Soluble in water, methanol, ethanol, diethyl ether, acetone, benzene and carbon tetrachloride.
Air and light sensitive. Incompatible with strong bases and strong oxidizing agents.
|170° to 172°C|
|285° to 287°C|
Safety and Handling
SDS & Safety Documents
GHS H Statement
Causes serious eye damage.
Suspected of causing genetic defects.
Suspected of causing cancer.
Harmful if swallowed.
May cause an allergic skin reaction.
GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Avoid release to the environment.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
DOTInformation : Transport Hazard Class: 9; Packing Group: III; Proper Shipping Name: ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N.O.S.
RTECSNumber : MX3500000
TSCA : TSCA
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