Copper Hydroxide
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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.
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1.  Formula: Cu(OH)2             CAS NO.: 20427-59-2

2.  N.W.: 97.5

3.  Properties: Blue flocculent precipitation, the dry powder presents blue powder or crystal.

Purity

97%min

Cu

63%min

Pb

0.01%max

As

0.01%max

Cd

0.001%max

Acid Insolubles

0.02%max


copper hydroxide


Product Overview


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


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.

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.

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.

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.

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


Usage


Copper Hydroxide’s unique properties make it indispensable in agriculture and industry, with applications including:

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.

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

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

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.

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 3077 (Class 9), which covers environmentally hazardous substances. We package it in compliance with international transport regulations to ensure safe delivery.


Why Choose Us


State-of-the-Art Manufacturing: We use advanced techniques and equipment to produce Copper Hydroxide, ensuring high purity and consistency in every batch.

Integrity-Driven Operations: We adhere to the principle of “customer first” and integrity in all business dealings, building trust with clients worldwide.

Convenient Ordering: Our streamlined ordering process makes it easy to access our Copper Hydroxide, with quick quotes and transparent pricing.

End-to-End Quality Control: We monitor every stage of production—from raw material procurement to final inspection—to ensure our product meets your expectations.

Global Export Experience: Our Copper Hydroxide is exported to many countries and regions, with a proven track record of meeting international regulatory and quality standards.


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