Description
Hydroquinone Quick Details
Chemical Name: Hydroquinone
CAS No.:123-31-9
EINECS No.:204-617-8
Molecular Formula:C6H6O2
Chemical Structure:
Formula Weight:110.11
Assay: 99.5%
Other Names:1,4-Benzenediol,1,4-Dihydroxybenzene
Sample:available
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.
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.
Why Choose Us
- 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