1. Introduction
Zinc oxide (ZnO) is a multifunctional inorganic compound widely used in food, nutraceuticals, and cosmetics due to its excellent properties, including UV protection, antimicrobial activity, and nutritional benefits. With a high Zn content of over 80%, Kangyo offers premium-grade zinc oxide with ultra-low lead content, ensuring safety and efficacy for various applications.
2. Chemical & Physical Properties
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CAS Number: 1314-13-2
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Molecular Formula: ZnO
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Appearance: White, odorless powder
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Zinc Content: ≥80% (Kangyo provides high-purity ZnO with zinc content exceeding 80%)
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Solubility: Insoluble in water, soluble in acids and alkalis
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Melting Point: ~1975°C (decomposes)
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Density: 5.6 g/cm³
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Particle Size: Available in micronized and nano forms
3. Applications
3.1. Food & Nutraceuticals
It is a vital nutrient supplement, providing essential zinc for immune function, metabolism, and wound healing. Kangyo’s high-purity, low-lead ZnO is ideal for:
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Dietary supplements (tablets, capsules)
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Fortified foods (cereals, dairy products)
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Functional beverages
3.2. Cosmetics & Personal Care
Due to its UV-blocking and soothing properties, it is a key ingredient in:
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Sunscreens (physical UV filter)
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Skincare products (anti-inflammatory, acne treatment)
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Baby care products (diaper rash prevention)
3.3. Pharmaceuticals
Used in topical ointments for its antimicrobial and wound-healing effects.
4. Why Choose Kangyo’s Zinc Oxide?
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High Zinc Content (>80%) – Ensures superior efficacy in formulations.
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Ultra-Low Lead (Pb) Content – Meets strict safety standards for food, supplements, and cosmetics.
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Customizable Particle Sizes – From micronized to nano-scale for diverse applications.
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Compliance with International Standards – Suitable for FDA, EFSA, and COSMOS certifications.
5. Specification
| Synonyms | Zinc Oxide | ||
| CAS No. | 1314-13-2 | ||
| Chemical formula | ZnO |
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| Molecular Weight | 81.38 | ||
| Description | White to ye powder | ||
| Package | 25kg/bag | ||
| According | USP | ||
| Content ZnO | 98.0-102.0% | ||
| Loss on ignition | ≤1.0% | ||
| Lead | Meet the requirements | ||
| Arsenic | ≤6 ppm | ||
| Carbonate and color of solution | Meet the requirements | ||
| Iron and other heavy metals | Meet the requirements | ||
| Alkalinity | Meet the requirements | ||
Zinc oxide is a versatile and essential ingredient across multiple industries. Kangyo’s high-purity, low-lead zinc oxide provides a reliable solution for manufacturers seeking quality, safety, and performance in food, nutraceutical, and cosmetic formulations.
For more details, contact Kangyo for tailored solutions!