Product Details
| Product Name: Potassium Gluconate | CAS No.: 299-27-4 |
| EC-No.: 206-074-2 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
1. Product Identification
Chemical Name: Potassium Gluconate
Synonyms: Gluconic Acid Potassium Salt
CAS Number: 299-27-4
Molecular Formula: C₆H₁₁KO₇
Molecular Weight: 234.25 g/mol
2. Description
Potassium Gluconate is a white to off-white crystalline powder or granules, odorless, with a slightly salty taste. It is freely soluble in water, practically insoluble in alcohol.
3. Typical Chemical Properties
| Parameter | Industrial Grade | Food / Pharma Grade (FCC / USP / E577) |
|---|---|---|
| Assay (as C₆H₁₁KO₇, dry basis) | ≥ 97.0 % | 98.0 – 103.0 % |
| Appearance | White to off-white powder | White, free-flowing crystalline powder |
| Loss on Drying (105 °C) | ≤ 8.0 % | 6.0 – 9.0 % |
| Reducing Substances | ≤ 1.0 % | Passes FCC test |
| Chloride (Cl⁻) | ≤ 0.05 % | ≤ 0.05 % |
| Sulfate (SO₄²⁻) | ≤ 0.05 % | ≤ 0.05 % |
| Arsenic (As) | — | ≤ 3 ppm |
| Lead (Pb) | ≤ 20 ppm (typical) | ≤ 2 ppm |
| Cadmium (Cd) | — | ≤ 1 ppm |
| Mercury (Hg) | — | ≤ 1 ppm |
| Heavy Metals (as Pb) | ≤ 20 ppm | ≤ 5 ppm |
| pH (5% solution at 25 °C) | 6.8 – 8.5 | 6.8 – 8.5 |
4. Physical Properties
Form: Crystalline powder or granules
Solubility: Freely soluble in water
Bulk Density: ~0.6 – 0.8 g/cm³
Taste: Slightly saline, characteristic
5. Applications
Industrial Grade: Used as a mineral source in animal feed, fermentation nutrient, stabilizer in technical formulations.
Food / Pharma Grade: Used as a potassium supplement (provides ~16.7 % elemental potassium), nutrient, sequestrant, pH regulator, often used in dietary supplements, sports drinks, and pharmaceuticals for hypokalemia management.
6. Packaging
Industrial Grade: 25 kg multi-ply bags, lined, or bulk packaging.
Food / Pharma Grade: 25 kg net food-grade polyethylene bags with inner liner, or fiber drums; labeled with batch number and production date.
7. Storage & Shelf Life
Store in a cool, dry, ventilated area, away from moisture and strong oxidizers.
Keep container tightly closed.
Typical shelf life: 24 months under proper storage conditions.
8. Safety & Handling
Non-flammable and stable under recommended conditions.
Avoid inhalation of dust; wear protective equipment (gloves, goggles, dust mask).
Refer to SDS for detailed information on hazards, first aid, and waste disposal.
For more information, please visit this website:https://www.khonorchem.com
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- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China

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