Product Details
| Product Name: Ferrous Gluconate | CAS No.: 299-29-6 |
| EC-No.: 206-076-3 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Product Name: Ferrous Gluconate
1. Product Identification
Chemical Name: Ferrous Gluconate
Synonyms: Iron(II) gluconate, Gluconic acid iron(II) salt
Molecular Formula: C??H??FeO??·2H?O
Molecular Weight: 482.17 g/mol (dihydrate)
CAS Number: 299-29-6
EINECS Number: 206-076-3
HS Code: 29181600
2. Description
Ferrous gluconate is a fine, grayish-green to yellowish powder, slightly soluble in water, practically insoluble in ethanol. It is a source of bioavailable iron, widely used as an iron supplement in food and pharmaceutical products, and as a color stabilizer in the food industry.
3. Specifications
| Parameter | Industrial Grade | Food Grade |
|---|---|---|
| Appearance | Grayish-green powder | Grayish-green to yellowish powder |
| Assay (as Fe2?) | 10.5 – 12.5 % | 11.5 – 12.5 % |
| pH (10% solution) | 3.5 – 6.5 | 4.0 – 6.0 |
| Chloride (Cl?) | ≤ 0.1 % | ≤ 0.07 % |
| Sulfate (SO?2?) | ≤ 0.15 % | ≤ 0.1 % |
| Loss on Drying | ≤ 10 % | ≤ 9 % |
| Heavy Metals (as Pb) | ≤ 50 ppm | ≤ 20 ppm |
| Arsenic (As) | ≤ 3 ppm | ≤ 2 ppm |
| Lead (Pb) | ≤ 15 ppm | ≤ 10 ppm |
| Mercury (Hg) | ≤ 1 ppm | ≤ 1 ppm |
| Cadmium (Cd) | ≤ 2 ppm | ≤ 1 ppm |
| Particle Size | 100% pass 80 mesh | 100% pass 80 mesh |
| Microbiological Limits | Not specified | TPC ≤ 1,000 cfu/g; Yeast & Mold ≤ 100 cfu/g; E. coli & Salmonella negative |
4. Typical Physicochemical Properties
Solubility: Slightly soluble in water
Bulk Density: 0.45 – 0.65 g/cm3
Melting Point: Decomposes on heating
Taste: Slightly metallic
5. Applications
Industrial Grade
Used in water treatment as a source of iron
Used in pigment production and textile dyeing
Used as a raw material in chemical synthesis
Food Grade
Nutritional iron supplement in food and beverages
Used in fortified cereals, dairy products, infant formula
Color stabilizer in black olives (prevents oxidation and maintains color)
Used in pharmaceuticals (tablets, capsules)
6. Packaging
Industrial Grade: 25 kg woven bag with PE inner liner
Food Grade: 25 kg fiber drum or kraft bag with food-grade PE inner liner
7. Storage & Shelf Life
Store in a cool, dry, well-ventilated area, away from moisture and direct sunlight.
Keep containers tightly closed.
Shelf Life: 24 months from the date of manufacture under recommended storage conditions.
8. Regulatory Information
Food Grade: Complies with FCC, USP, EP standards
Industrial Grade: Not intended for human consumption
Regulatory Status: Approved as a nutrient supplement (E579)
9. Safety Information
Hazards: May cause irritation to eyes, skin, and respiratory tract.
Handling: Use appropriate PPE (gloves, goggles, mask).
First Aid: Rinse eyes with plenty of water; seek medical attention if necessary.
Spill Response: Sweep up and collect for proper disposal.
Toxicological Information: Oral LD50 (rat): > 2,000 mg/kg (low acute toxicity
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