Product Details
| Product Name: Zinc Gluconate | CAS No.: 4468-02-4 |
| EC-No.: 224-736-9 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/09/23 |
Product Name: Zinc Gluconate
Chemical Name: Zinc(II) D-gluconate
Molecular Formula: C₁₂H₂₂O₁₄Zn
Molecular Weight: 455.68 g/mol
CAS No.: 4468-02-4
EINECS: 224-736-9
1. Product Description
Zinc Gluconate is the zinc salt of gluconic acid. It appears as a white to off-white, odorless crystalline powder with a slightly bitter taste. It is widely used as a nutritional supplement, pharmaceutical ingredient, and intermediate in chemical processes.
2. Applications
| Grade | Applications |
|---|---|
| Food Grade | Zinc supplement in fortified foods, beverages, infant formula, dietary supplements, pharmaceuticals. |
| Industrial Grade | Used in chemical synthesis, electroplating, personal care products, animal feed additives. |
3. Specifications
| Parameter | Food Grade | Industrial Grade |
|---|---|---|
| Appearance | White to off-white crystalline powder | White to off-white powder |
| Assay (as Zn) | 12.0 – 14.0 % | 12.0 – 14.0 % |
| Identification | Positive for Zn²⁺ and gluconate | Positive for Zn²⁺ |
| pH (10% Solution) | 5.5 – 7.5 | 5.0 – 7.5 |
| Loss on Drying | ≤ 10.0 % | ≤ 11.0 % |
| Reducing Substances | ≤ 1.0 % | ≤ 2.0 % |
| Chloride (Cl⁻) | ≤ 0.05 % | ≤ 0.1 % |
| Sulfate (SO₄²⁻) | ≤ 0.05 % | ≤ 0.1 % |
| Lead (Pb) | ≤ 2 ppm | ≤ 10 ppm |
| Cadmium (Cd) | ≤ 1 ppm | ≤ 3 ppm |
| Arsenic (As) | ≤ 3 ppm | ≤ 5 ppm |
| Mercury (Hg) | ≤ 1 ppm | ≤ 1 ppm |
| Heavy Metals (as Pb) | ≤ 10 ppm | ≤ 20 ppm |
| Microbial Limits | Total Plate Count ≤ 1000 cfu/g; Yeast & Mold ≤ 100 cfu/g; Pathogens Negative | Not specified |
4. Physical & Chemical Properties
| Property | Typical Value |
|---|---|
| Solubility | Soluble in water, practically insoluble in ethanol |
| Bulk Density | ~0.55 – 0.75 g/cm³ |
| Melting Point | Decomposes upon heating |
| Taste | Slightly bitter |
5. Packaging
Food Grade: 25 kg fiber drum with inner polyethylene bag.
Industrial Grade: 25 kg woven bag or customized bulk packaging.
6. Storage & Shelf Life
Storage: Keep tightly closed, in a cool, dry, well-ventilated place, away from moisture and direct sunlight.
Shelf Life: 24 months under recommended storage conditions.
7. Regulatory Information
Food Grade: Complies with FCC, USP, and EU food additive regulations.
Industrial Grade: Intended for non-food applications only.
For more information, please click on the website:https://www.khonorchem.com
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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China