Hydroquinone Quick Details

Chemical Name: Hydroquinone
CAS No.:123-31-9
EINECS No.:204-617-8
Molecular Formula:C6H6O2
Chemical Structure:hydroquinone chemical structrue
Formula Weight:110.11
Assay: 99.5%
Other Names:1,4-Benzenediol,1,4-Dihydroxybenzene
Applications: pesticides,medicine,photo and industry

Hydroquinone Typical Properties

Item Specifications Results
Appearance White acicular crystal or crystal powder White acicular crystal or crystal powder
Purity(photo grade) 99.5%min 99.9%
Melting point(℃) 171-173.5 171.9-172.8
 Residue after ignition(%) 0.04 0.03
Fe(%) 0.001 0.0005
Pb(%) 0.001 0.0004
Solubility Colorless transparent, no sediment Colorless transparent, no sediment

Hydroquinone Packaging and Shipping

Packaged material in Leather bags,25kg.

Hydroquinone Storage

Keep container tightly closed in a dry and well-ventilated place.
Air and light sensitive.
Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed. Normal measures for preventive fire protection.

 hydroquinone storing

Customers of Zhonglan Industry

We have advanced extraction, isolation, purification, synthesis, fermentation equipment and technology with rich production experience and strict quality control system, and we have built a perfect sale service system, products are exported to Europe, North and South America, the Middle East and Asia Pacific and other five continents and scale the forefront in the nation, won good international reputation.

zhonglan industry customers

Why Choose Us

hydroquinone manufacturer

  • active workteam and strict company system
  • Chinese factory’s price and high purity,product is fresh
  • rich experience of exporting pharmaceutical drug raw material
  • a large number of occasional reliable containers loading in Chinese sea port
  • fast shipment and friendly service after marketing
  • got good reputation and friendly cooperation in Europe and Southeast Asia