Product Name: Zinc Ascorbate
Molecular Formula: C12H14O12Zn
Molecular Weight: 435.62 g/mol
1. Product Description
Zinc Ascorbate is the zinc salt of L-ascorbic acid (Vitamin C). It combines the antioxidant and immune-supporting properties of Vitamin C with the essential trace element Zinc, which is critical for enzyme activity, growth, immunity, and overall health.
It is available in two grades:
Food Grade: Used in dietary supplements, fortified foods, and beverages.
Industrial Grade: Used in animal feed, cosmetic formulations, and technical applications.
2. Typical Properties
| Property | Specification |
|---|
| Appearance | White to off-white crystalline powder |
| Solubility | Soluble in water, slightly soluble in ethanol |
| Odor | Odorless or faint characteristic smell |
| Assay (Zinc Ascorbate) | ≥ 98% |
| Zinc Content | 11.0 – 12.5% |
| Vitamin C Content | 45 – 50% (calculated) |
| pH (1% solution) | 5.0 – 7.0 |
| Loss on Drying | ≤ 5% |
| Shelf Life | 24 months under proper storage |
3. Applications
Food Grade:
Used in nutritional supplements, fortified beverages, dairy products, functional foods, and infant nutrition.
Industrial Grade:
Applied in animal feed additives to support growth and immunity, cosmetic products for skin health and anti-aging, and other technical formulations.
4. Regulatory & Safety
Food Grade meets FCC, USP, or equivalent standards.
Industrial Grade complies with feed additive and technical specifications.
The product is non-GMO, allergen-free, and not derived from animal sources.
Generally Recognized as Safe (GRAS) for food applications.
5. Packaging
Food Grade: 25 kg fiber drum with polyethylene liner, or customized packaging upon request.
Industrial Grade: 25 kg woven bag or kraft bag with inner liner.
6. Storage & Stability
Store in a cool and dry place, away from direct sunlight and moisture.
Keep container tightly closed.
Recommended storage temperature: below 25°C.
Stable for at least 24 months in original packaging.
7. Handling Precautions
Avoid inhalation of dust and contact with eyes.
Wear appropriate protective equipment during handling.
Wash hands thoroughly after use.
Follow general industrial hygiene practices.
8. Key Advantages
Combines zinc and vitamin C in one stable compound.
Provides high bioavailability and enhanced nutritional value.
Suitable for food, feed, cosmetic, and industrial formulations.
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