Zinc Gluconate NEW

$1100.00 27ton

$1150.00 10ton

$1200.00 1ton

Min. Order1ton
Purity99%
Cas No4468-02-4
Supply Ability1000T/M
Update time2025-11-04

Lianyungang Kaiyu Environmental Tech Co., Ltd.

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Chemical Properties

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	2025/11/04

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.