Copper Hydroxide
You are here: Home » Products » Copper Chemicals » Copper Hydroxide

Product Category

loading

Copper Hydroxide

Copper Hydroxide is used as mordant, catalyst, fungicide and pigment, dyeing paper, analytical reagent, copper salt raw material, rayon, ship bottom antifouling paint.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button
  • 97%

  • W&Q


1. Molecular Formula:Cu(OH)2   

2. CAS NO.:20427-59-2

3. Molecular Weight:97.5

4. Property: Light blue amorphous powder or flocculent solid.

Insoluble in water and ethanol, soluble in dilute acids, ammonia water and strong alkali solution.

Unstable at room temperature, easy to decompose into black copper oxide and water when heated.

Weak amphoteric hydroxide, aqueous solution presents weak alkalinity.

5. Sepcification: purity 97%min

If you need complete technical data and detailed specifications, please contact us directly.

Email: wq@wqgroup.net

WeChat / WhatsApp / Mobile: 0086-13082360769

copper hydroxide


Product Overview


W&Q's Copper Hydroxide (molecular formula: Cu(OH)₂; CAS number: 20427-59-2) is a versatile chemical compound composed of copper, oxygen, and hydrogen. In its natural state, it appears as a blue flocculent precipitation, while dry Copper Hydroxide forms a fine blue powder or crystal with a molecular weight of 97.5 g/mol. Our product meets strict purity standards: minimum 97% purity, 63% minimum copper (Cu) content, and ultra-low levels of toxic impurities (lead (Pb) max 0.01%, arsenic (As) max 0.01%, cadmium (Cd) max 0.001%). Classified under UN 3077 (Class 9), it is low-toxic and environmentally friendly, making it suitable for both organic agriculture and industrial use.


Product Benefits


1.Low Toxicity for Organic Use: Its minimal toxicity makes it safe for organic farming, where synthetic chemicals   are restricted. It controls pathogens without harming beneficial organisms or contaminating soil.

2.High Purity Ensures Effectiveness: With 97% minimum purity and 63% copper content, our Copper Hydroxide   delivers consistent results—whether used to protect crops or catalyze industrial reactions.

3.Versatility Across Sectors: It transitions seamlessly from agriculture (disease control) to industry (catalysis,   pigments), making it a one-stop solution for businesses with diverse needs.

4.Flexible Packaging: We offer a range of packaging options (drums, bags, containers) to suit your requirements,   from small quantities for personal use to bulk volumes for industrial operations.

5.Stability and Durability: It maintains its properties under proper storage, ensuring a long shelf life and reliable   performance whenever you need it.


Usage



1.Agriculture: It is a powerful fungicide and bactericide, controlling fungal and bacterial pathogens that damage crops (e.g., blight, mildew). Organic farmers rely on it to protect yields without synthetic additives.

2.Industrial Catalysis: As a catalyst in chemical reactions, it speeds up processes while maintaining product purity—critical for manufacturing specialty chemicals and pharmaceuticals.

3.Corrosion Inhibition: It acts as a corrosion inhibitor for metals, extending the lifespan of industrial equipment, pipelines, and structural components exposed to moisture.

4.Pigments and Dyes: It is used as a pigment in paints, coatings, and dyes, imparting a vibrant blue hue that is long-lasting and weather-resistant.

5.Other Uses: It serves as a mordant for textiles, a dyeing agent for paper, an analytical reagent in laboratories, a raw material for copper salts, a component in rayon production, and an additive in ship bottom antifouling paint (preventing algae and barnacle growth).


FAQ


Is Copper Hydroxide safe for organic farming?

Yes, our Copper Hydroxide is approved for organic farming due to its low toxicity and environmental friendliness. It controls fungal and bacterial diseases without leaving harmful residues in soil or crops.


What storage conditions are required for Copper Hydroxide?

Store Copper Hydroxide in a cool, ventilated, and dry warehouse. Ensure containers are tightly sealed to prevent moisture absorption—moisture can cause clumping and reduce the product’s effectiveness.


What is the maximum acid-insoluble content in your Copper Hydroxide?

Our product has a maximum acid-insoluble content of 0.02%, ensuring it dissolves fully in acidic solutions (critical for applications like reagent preparation and industrial catalysis).


How is Copper Hydroxide classified for transportation?

Copper Hydroxide is classified under UN number 3288 (Class 6.1), which covers environmentally hazardous substances. We package it in compliance with international transport regulations to ensure safe delivery.


Why Choose Us


W&Q stand out as a leading supplier of copper hydroxide, backed by our expertise in fine chemicals and customer focus:

• We offer a full product line of cobalt, nickel, copper, fluoride, tungsten, and rare earth compounds—so you can source all your industrial chemicals from a single, reliable supplier.

• Our team includes professional technical personnel who provide tailored support, from helping you optimize catalyst to troubleshooting application issues.

• We adhere to the business philosophy of “breaking old rules and embracing innovation,” constantly improving our production processes to enhance product quality and reduce costs.

• We provide excellent after-sales service, ensuring you are satisfied with your order—if you have questions or concerns, our team responds promptly.

• With over 40 key products covering industry, agriculture, pharmacy, and feed sectors, we understand the unique needs of catalyst and can adapt to your specific requirements.


Related News

  • Why Choose W&Q Fine Chemicals?
    W&Q is a key chemical group and supplier in China. We own key products of more than 40 covering fine chemicals and non-ferrous metals which are widely used in industry, agriculture, pharmacy industry and feed field. Based on the different field, W&Q has set up 5 subsidiary companies. We have got the Read More
  • Why Choose W&Q Fine Chemicals?
    W&Q is a key chemical group and supplier in China. We own key products of more than 40 covering fine chemicals and non-ferrous metals which are widely used in industry, agriculture, pharmacy industry and feed field. Based on the different field, W&Q has set up 5 subsidiary companies. We have got the Read More
  • Why Choose W&Q Fine Chemicals?
    W&Q is a key chemical group and supplier in China. We own key products of more than 40 covering fine chemicals and non-ferrous metals which are widely used in industry, agriculture, pharmacy industry and feed field. Based on the different field, W&Q has set up 5 subsidiary companies. We have got the Read More

SIGN UP FOR OUR NEWSLETTER

CONTACT US

Tel: +86-312-3131956
FAX: +86-312-6780388
Cell/Wechat/Whatsapp: +86-130-8236-0769
            wqchemical@gmail.com
Add: W&Q Building, High-Tech Smart Valley, No.3099, Xiangyang Road, Baoding City, Hebei China.

QUICK LINKS

PRODUCTS CATEGORY

PRODUCTS CATEGORY

Copyright © 2025 W&Q All Rights Reserved.| Sitemap  |   Privacy Policy