Name: Hydroquinone Solution
Cas: 123-31-9
Purity: 99%
MOQ: 1KG
Directory Guidance on Hydroquinone Solution
Chemical Structure

Basic Info
Hydroquinone is an aromatic compound with a molecular formula of C₆H₆O₂. It is a dihydroxy derivative of benzene with the hydroxyl group in the para position. It is white needle-shaped crystals or powder, has a faint aromatic smell, and is easily soluble in solvents such as water, ethanol and ether. Hydroquinone is easily oxidized by air and light to produce brown or black oxidation products.
Hydroquinone Solution has strong reducing properties and can react with a variety of oxidants to produce para-benzoquinone. Due to the chemical properties of the benzene ring and hydroxyl group, it shows different stability in acidic or alkaline environments. In addition, Hydroquinone Solution also has high hygroscopicity and heat sensitivity, and is a typical multifunctional organic compound.
Product Introduction
| Melting point | 172-175 °C(lit.) |
| Boiling point | 285 °C(lit.) |
| density | 1.32 |
| vapor density | 3.81 (vs air) |
| vapor pressure | 1 mm Hg ( 132 °C) |
| refractive index | 1.6320 |
| Fp | 165 °C |
| storage temp. | Store below +30°C. |
| solubility | H2O: 50 mg/mL, clear |
| pka | 10.35(at 20℃) |
| form | Needle-Like Crystals or Crystalline Powder |
| color | White to off-white |
| Odor | odorless |
| Water Solubility | 70 g/L (20 ºC) |
| MF: | C6H6O2 |
| MW: | 110.11 |
| EINECS: | 204-617-8 |
| Item | Specification |
| Product Name | Hydroquinone Solution |
| CAS No. | 123-31-9 |
| Appearance | Powder |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
Polymer Industry
Polymerization Inhibitor: Hydroquinone Solution is widely used as an inhibitor in polymerization reactions due to its strong reducing property, especially in the storage and transportation of vinyl monomers (such as styrene and acrylates) to prevent spontaneous polymerization and improve product stability.
Dye and Pigment Manufacturing
Dye Intermediate: Hydroquinone Solution is an important intermediate in the production of dyes and pigments. It can be used to synthesize anthraquinone dyes, azo dyes and other high-performance pigments.
Developer Raw Materials: In the field of dyes and imaging, hydroquinone is often used as a developer for black-and-white films. Its redox reaction helps reduce silver ions to generate metallic silver images.
Cosmetics and Personal Care Products
Whitening Agent Basic Raw Materials: Hydroquinone Solution is often used as one of the active ingredients of skin whitening agents in the field of personal care to adjust skin color and reduce melanin deposition.
Medicinal Chemistry
Drug Intermediate: Hydroquinone Solution is used to produce certain anti-infective drugs, local anesthetics and anti-malarial drugs. In medicinal chemistry, it has unique biological activity against benzoquinone derivatives.
Industrial Chemistry and Fine Chemicals
Antioxidants: Hydroquinone Solution is used as an antioxidant in polymer materials and rubber products due to its redox properties to extend the service life of the materials.
Electrochemical Materials: Its electron transfer properties make it suitable for use in batteries and electrochemical sensors, especially in the fields of energy storage and detection.
Environmental Treatment
Analysis and Testing: Hydroquinone Solution is often used as a chemical analysis reagent in water quality testing to detect the concentration of certain ions or compounds in water, such as nitrate or nitrite.
Wastewater Treatment: As a reaction matrix, it is used to degrade pollutants in some oxidation reaction systems.
Related References
If you are looking for high-quality Hydroquinone, now is the best time! We not only provide you with very competitive prices, but also strictly guarantee the purity and stability of the product to the industry-leading level. At the same time, our comprehensive after-sales service will accompany you every step from procurement to use to protect your business.
Choose us, you will experience:
Excellent quality: products meet international standards, stability and purity are verified multiple times.
Professional service: quick response to needs, provide detailed technical support.
Long-term trust: we are committed to building lasting partnerships to help your business grow.
Please contact us now for more product details and exclusive quotes. Let us become your only choice for chemical raw material procurement and open a new chapter of cooperation together!
Manufacturer of Hydroquinone Solution
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Hydroquinone Solution manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.





