Are you curious about where to find the best zinc oxide products in China? With the growing demand for high-quality zinc oxide across various industries, knowing the top factories can make all the difference. By comparing these leading manufacturers, you can ensure you’re choosing a reliable supplier that meets your quality and pricing needs. Imagine the peace of mind that comes with selecting the best options available! Dive into our comprehensive comparison to discover the top zinc oxide bulk factories in China and make informed decisions for your business. Let’s get started!

Zinc Oxide, China Supplier

Product Details: Zinc Oxide, also called zinc white, is an odorless, tasteless, sand-free white powder or hexagonal crystal, insoluble in water, soluble in acid and strong alkali. It is produced using high-purity zinc metal as raw material.

Technical Parameters:
– Formula: ZnO
– Molecular Weight: 81.38
– EC No.: 215-222-5
– CAS No.: 1314-13-2
– Zinc Oxide (based on ZnO) %≥ 99.8
– Lead Oxide (based on Pb) %≤ 0.002
– Insoluble Matter in Hydrochloric Acid %≤ 0.006

Application Scenarios:
– Rubber / Tyres: Used as an important accelerator in the vulcanization process.
– Chemical: Used in the chemical industry for its anti-UV properties.
– Personal care: Used in cosmetics and personal care products for UV absorption.
– Pharmaceutical: Used as a pharmaceutical ingredient.
– Coating: Used in paints for UV protection and mildew protection.

Pros:
– High purity and quality due to the use of high-purity zinc metal.
– Versatile applications across various industries.

Cons:
– Insoluble in water, which may limit some applications.
– Potential environmental concerns related to zinc production.

Wuxi Wilke Metal Materials Co., Ltd.

Product Details: Wilke’s Zinc Ingot, available in various forms including Hot Dip Galvanizing, Electrolytic Galvanizing, Photo Engraving Plates, Zinc Oxide, Zinc Plate, Sacrificial Anodes, and Zinc Ball.

Technical Parameters:
– Zn: 99.9950 Min
– Pb: 0.0030 Max, Cd: 0.0020 Max, Fe: 0.0010 Max, Cu: 0.0010 Max, Sn: 0.0010 Max
– Slab Mass (average) 25 ± 1.25 kg
– Slab Dimensions (mm) 430/440 x 210/220w x 40
– Bundle Mass (average) 1.000 ± 50Kg
– Bundle Dimensions (mm) 900 x 450 x 455
– Slabs per Bundle 40

Application Scenarios:
– Power plants
– Automobile industry
– Heavy engineering offshore
– Chemical industry

Pros:
– High quality and durability
– Custom processing available
– Professional customer service team

Cons:
– Limited information on specific product applications
– Potential lead time for custom orders

Leading Supplier Zinc Oxide (99.7%) – China – Paint Chemicals

Product Details: Zinc oxide, represented by the chemical formula ZnO, is an inorganic compound appearing as a white, water-insoluble powder. It is used in various industries including pharmaceuticals, cosmetics, and paints.

Technical Parameters:
– IUPAC Name: Oxozinc
– CAS Number: 1314-13-2

Application Scenarios:
– Used in rubber and plastic compounds for durability and UV protection.
– Applied in paints and coatings as a pigment and UV absorber.

Pros:
– Versatile applications across multiple industries.
– Enhances durability and resistance in rubber and plastics.

Cons:
– Synthetic production may raise environmental concerns.
– Potential for allergic reactions in sensitive individuals.

Zochem – HM Royal | Materials Distribution

Product Details: Zinc Oxide (ZnO) supplied by Zochem, Inc., known for high purity and quality through the French Process method.

Technical Parameters:
– High purity ZnO
– Various grades available

Application Scenarios:
– Pharmaceuticals
– Agriculture

Pros:
– Competitive pricing on bulk orders
– Local delivery and technical support

Cons:
– Limited information on specific grades
– Potential variability in supply

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Frequently Asked Questions (FAQs)

What is zinc oxide used for?

Zinc oxide is a versatile compound used in various industries, including cosmetics, rubber manufacturing, and pharmaceuticals. It serves as a UV filter in sunscreens, a pigment in paints, and a reinforcing agent in rubber products. Its antibacterial properties also make it valuable in medical applications.

How is zinc oxide produced in bulk factories?

Zinc oxide is typically produced through two main processes: the French process, which involves heating zinc metal in air, and the American process, which uses zinc ore. Both methods ensure high purity and quality, suitable for various applications.

What are the quality standards for zinc oxide from Chinese factories?

Chinese zinc oxide factories often adhere to international quality standards, such as ISO and ASTM. They conduct rigorous testing to ensure the product meets specifications for purity, particle size, and performance, making it suitable for global markets.

Are there environmental regulations for zinc oxide production in China?

Yes, zinc oxide factories in China must comply with environmental regulations aimed at reducing emissions and waste. Many factories are investing in cleaner technologies and practices to minimize their environmental impact and promote sustainability.

How can I find reliable zinc oxide suppliers in China?

To find reliable suppliers, you can start by researching online marketplaces, industry trade shows, and directories. It’s essential to check reviews, request samples, and verify certifications to ensure the supplier meets your quality and service expectations.