Specifications
Brand Name :
JIURUNFA
Model Number :
99.9%
Certification :
ISO9001
Place of Origin :
Shandong China
MOQ :
1
Price :
Negotiable
Payment Terms :
T/T,L/C,D/A,D/P
Supply Ability :
30000 Ton/Month
Delivery Time :
7-15 Days
Packaging Details :
25/50KG woven bag lined with plastic bags, or according to the requirements of customers.
Chemical Formula :
ZnO
Solubility In Water :
Negligible
Melting Point :
1,975°C
Uses :
Sunscreen, Pigment, Semiconductor
Thermal Conductivity :
20.6 W/m·K
Crystal Structure :
Wurtzite
Density :
5.606 g/cm³
Molecular Weight :
81.39 g/mol
Description

Direct Method Zinc Oxide Product Introduction


Product Description

Direct Method Zinc Oxide is a high-purity, fine powder produced using the direct (French) method. It is widely used in various industries due to its superior chemical stability, excellent dispersion, and multifunctional properties. This versatile compound is a critical material in rubber, ceramics, coatings, and cosmetics, offering outstanding performance and consistency.


Specifications & Parameters

Chemical Formula ZnO
Appearance White or slightly yellow fine powder
Purity (ZnO content) ≥99%
Loss on Ignition (LOI) ≤0.5%
Lead (Pb) ≤0.002%
Cadmium (Cd) ≤0.0005%
Iron (Fe) ≤0.001%
Surface Area (m²/g) 4-7
pH of Aqueous Solution 6-8
Particle Size (D50) ≤1.0 μm
Bulk Density 0.35-0.60 g/cm³

Characteristics

1. High purity and stable chemical properties.

2. Excellent dispersibility in various media.

3. Fine particle size for uniform mixing.

4. Low heavy metal content, environmentally friendly.

5. High brightness and opacity.


Advantages

1. Superior Quality: Produced with advanced direct-method technology, ensuring consistent quality and purity.

2. Versatility: Suitable for multiple industries such as rubber, ceramics, and cosmetics.

3. Environmentally Safe: Low heavy metal content and safe for a wide range of applications.

4. Excellent Performance: Provides enhanced reinforcement, thermal stability, and UV protection.


Applications

1. Rubber Industry: Used as a reinforcing agent, activator, and vulcanization accelerator.

2. Ceramics: Improves whiteness, strength, and thermal stability.

3. Paints & Coatings: Acts as a pigment and anti-corrosion agent.

4. Cosmetics: Used in sunscreens and skincare products as a UV absorber.

5. Pharmaceuticals: Functions as an antiseptic and astringent in ointments.

6. Agriculture: Serves as a micronutrient in fertilizers and animal feed additives.


Production Technology

The direct method, also known as the French process, involves the following steps:

1. Raw Material Selection: High-purity zinc materials such as zinc ore or zinc scrap are used.

2. Smelting: Zinc is heated and vaporized.

3. Oxidation: Zinc vapor reacts with oxygen in a controlled environment to produce fine zinc oxide powder.

4. Collection and Processing: The resulting ZnO is collected, filtered, and classified to ensure quality and uniformity.


Theory

The production of Zinc Oxide via the direct method is based on the principle of oxidation of metallic zinc in the presence of oxygen. The chemical reaction is:

2Zn + O₂ → 2ZnO

This process ensures the formation of high-purity zinc oxide with uniform particle size.


Service

1. Technical Support: Provide guidance on product application and usage.

2. Customization: Tailor specifications based on customer requirements.

3. Sample Availability: Free samples for testing and evaluation.

4. Logistics: Efficient shipping and delivery services.


Packaging & Storage

1. Packaging: Packed in 25 kg bags or 1 MT jumbo bags. Custom packaging is available upon request.

2. Storage: Store in a dry, cool, and ventilated place. Avoid exposure to moisture and direct sunlight.


Precautions

1. Avoid inhalation of zinc oxide powder; use proper protective equipment.

2. Handle with care to prevent contamination or spillage.

3. Follow local regulations for disposal of waste materials.

4. Keep away from acidic substances to avoid chemical reactions.

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Sunscreen Pigment Semiconductor Zinc Oxide 1314 13 2 High Purity Fine Powder

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Brand Name :
JIURUNFA
Model Number :
99.9%
Certification :
ISO9001
Place of Origin :
Shandong China
MOQ :
1
Price :
Negotiable
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Sunscreen Pigment Semiconductor Zinc Oxide 1314 13 2 High Purity Fine Powder

Shandong Jiurunfa Chemical Technology Co., Ltd.

Verified Supplier
1 Years
shandong, jinan
Since 2010
Business Type :
Manufacturer
Total Annual :
25,000,000-27,000,000
Employee Number :
100~150
Certification Level :
Verified Supplier
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