CAS 1314-13-2 ZnO Top-Grade Zinc Oxide
CAS 1314-13-2 ZnO Top-Grade Zinc Oxide

Basic Information
Zinc oxide (ZnO) is an inorganic compound that appears as a white, odorless, and insoluble powder. It is widely used in various industrial applications due to its unique physical and chemical characteristics.
Molecular Formula: ZnO
Model Number :HMHT0011
CAS: 1314-13-2
Storage conditions: Room Temprature
Molecular Weight: 81.38 g/mol
Appearance: White powder
Odor: Odorless
Density: 5.606 g/cm³
Melting Point: 1,975°C (Sublimates)
Boiling Point: Not applicable (Decomposes at high temperatures)
Solubility: Insoluble in water, but soluble in acids and strong bases
pH (in aqueous solution): Slightly basic
Refractive Index: 2.004 - 2.029
Thermal Stability: Highly stable; does not decompose under normal conditions
Electrical Properties: Semiconductor with a wide bandgap (~3.37 eV)
Optical Properties: Exhibits strong UV absorption and luminescence
Product Parameters
| Commodity | Zinc Oxide (Ceramic Grade) | |
| Guaranteed Spec. | Testing Results | |
| Appearance | Yellowish powder | Yellowish powder |
| Zinc Oxide (on dry basis) | 99% min. | 0.991 |
| Iron as Fe | 200ppm max. | 99ppm |
| Matter soluble in water | 0.50% max. | 0.004 |
| Copper as Cu | 20ppm max. | 5ppm |
| Manganese as Mn | 10ppm max. | 1.6ppm |
| Cadmium as Cd | 10ppm max. | 5.6ppm |
| Arsenic as As | 5ppm max. | 0.2ppm |
| Heat loss at 110℃. Moisture | 0.15% max. | 0.0014 |
| Lead as Pb | 200ppm max. | 68ppm |
| Total Sulphur as S | 0.15% max. | 0.0013 |
| Specific gravity | 5.4 – 5.7 | 5.5 |
| Packing density gm/ml | 0.7 – 1.25 | 1.15 |
| Matter insoluble in HCL | 0.15% max. | 0.0009 |
| Acetic acid insoluble | 0.23% max. | 0.0012 |
| Retention on Sieve 350 ASTM | 0.3% max. | 0.0012 |
| Packing density gm/ml | 0.7-1.25 | 1.15 |
| Conclusion | Qualified |
Packaging Types
25kg PP+PE bags, 26mt in 1*20’FCL with pallets
Method
The zinc ingot obtained by electrolysis is heated to 600-700℃ to melt, and then placed in a high-temperature resistant crucible to melt and vaporize at a high temperature of 1250-1300℃. Hot air is introduced for oxidation. The generated zinc oxide is cooled and cyclone separated, and the fine particles are captured with a cloth bag to obtain the finished zinc oxide product.
Main Applications of Zinc Oxide
1. Rubber & Tire Industry
Zinc oxide is an essential activator in the vulcanization process of rubber, enhancing elasticity, durability, and heat resistance. It is widely used in the production of:
- Car tires
- Industrial rubber
- Shoe soles
- Conveyor belts
2. Ceramics & Glass
ZnO improves glaze durability, thermal resistance, and mechanical strength in ceramic tiles, glass coatings, and pottery. It helps enhance the transparency and brilliance of glass products.
3. Paints & Coatings
Due to its anti-corrosion, UV-blocking, and mildew-resistant properties, zinc oxide is widely used in:
- Industrial coatings
- Marine paints
- Anti-corrosion coatings
- Architectural paints
4. Cosmetics & Personal Care
Zinc oxide is a key ingredient in sunscreens, skincare, and cosmetics due to its UV-blocking, antibacterial, and soothing properties. It is commonly found in:
- Sunscreens (broad-spectrum UVA & UVB protection)
- Baby powders & diaper creams
- Acne treatment creams
- Mineral makeup
5. Pharmaceutical & Medical Industry
Zinc oxide has antibacterial and wound-healing properties, making it essential in:
- Ointments & skin treatments
- Calamine lotions
- Bandages & dressings
6. Electronics & Semiconductors
ZnO is a wide-bandgap semiconductor, widely used in:
- Transparent conductive films
- LED technology
- Solar cells
- Piezoelectric devices
Why Choose Our Zinc Oxide?
✅ High Purity & Consistent Quality – Our zinc oxide is produced using advanced processes, ensuring a high level of purity and uniform particle size.
✅ Customizable Specifications – We provide different grades of zinc oxide, including industrial grade, pharmaceutical grade, and nano ZnO, to meet specific needs.
✅ Competitive Pricing & Bulk Supply – As a leading zinc oxide supplier, we offer cost-effective bulk orders with worldwide shipping.
✅ Strict Quality Control – We comply with ISO, REACH, and RoHS standards, ensuring the best product quality.

High Mountain Chem is a professional industrial company section engaged in special chemical production, technology research & development, and import & export. The company focuses on the production, trade, and research & development of various chemical products.
Since establishment, the company has been concentrating on constructing an international marketing network and optimizing supply chain management, where we have established a long-term strategic cooperation relationship with numerous large enterprises at home and abroad. Relying on our wide business channels and professional experience, we are more skillfully providing products of stable but differentiated quality, along with flexible, highly efficient & considerate service to satisfy our partner at more competitive pricing.
Efficiently treating our customers as partners with sincerity, specialization and satisfaction is our managerial principle. Attributed to the backup of a dedicated technical team, filled with wide and profound knowledge and practice in chemicals and world trade for 20 years, the company owns rich experience in product quality control, technical solution, chemical logistics organization, packaging optimization, port operation, etc., which accounts for its first-class cost control management and ensures to maintain the overwhelming competitive advantage over others. In line with the principle of sharing the preferential cost and joint development, the company has formed an interesting community for years with its customers at home and abroad. Sincerely to build up a pleasant mutual trust, cooperative, win-win, and value-added sustainable partnership is what we are achieving to grow together with you!

Industrial Grade Zinc Oxide
,75% Zinc Oxide
,CAS 1314-13-2 Zinc Oxide
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