Product Details
| Product Name: Copper Gluconate | CAS No.: 527-09-3 |
| EC-No.: 208-408-2 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Copper Gluconate
(CAS No. 527-09-3)
1. Product Identification
Chemical Name: Copper(II) D-Gluconate
Synonyms: Cupric Gluconate
Molecular Formula: C₁₂H₂₂CuO₁₄
Molecular Weight: 453.84 g/mol
CAS Number: 527-09-3
EINECS Number: 208-190-5
Appearance: Light blue to blue-green crystalline powder
Odor: Odorless
2. Typical Physical & Chemical Properties
| Property | Value |
|---|---|
| Melting Point | 155–157 °C |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
| pH (5% solution) | 5.0 – 7.0 (typical) |
| Bulk Density | ~0.3 – 0.6 g/mL (loose powder) |
| Copper Content | ~13.7 – 14.3% |
3. Specifications – Industrial Grade vs. Food/Pharma Grade
| Parameter | Industrial Grade (Typical) | Food / Pharma Grade (USP/FCC Typical) |
|---|---|---|
| Assay (on dry basis) | ≥ 98% | 98.0 – 102.0% |
| Copper Content (as Cu) | 13.5 – 14.5% | 13.7 – 14.3% |
| Appearance | Light blue powder, may contain slight color variation | Light blue crystalline powder, visually uniform |
| Lead (Pb) | ≤ 50 ppm (typical) | ≤ 5 ppm (USP/FCC) |
| Arsenic (As) | ≤ 10 ppm | ≤ 3 ppm |
| Heavy Metals (as Pb) | ≤ 50 ppm | ≤ 10 ppm |
| Chlorides (Cl⁻) | Not routinely controlled | ≤ 0.07% |
| Sulfates (SO₄²⁻) | Not routinely controlled | ≤ 0.05% |
| Reducing Substances (as Dextrose) | ≤ 2.0% (typical) | ≤ 1.0% |
| Loss on Drying | ≤ 10% | ≤ 10% |
| Microbiological Limits | Not tested | Total Plate Count ≤ 1000 cfu/g; Yeast & Mold ≤ 100 cfu/g; Pathogens absent |
4. Applications
Industrial Grade:
Electroplating, chemical synthesis, pigment manufacturing, laboratory reagent
Non-food technical applications where higher impurity levels are acceptable
Food/Pharma Grade:
Nutritional supplement (source of copper)
Fortification of beverages and foods
Pharmaceutical formulations (capsules, tablets, syrups)
Animal feed additive
5. Regulatory & Compliance
Food Grade: Complies with USP, FCC, and EU food additive standards. GRAS (Generally Recognized As Safe) when used as a nutrient source under GMP.
Industrial Grade: Not intended for human consumption.
6. Storage & Handling
Storage: Keep in tightly closed containers, in a cool, dry place, away from moisture and direct sunlight.
Shelf Life: 24–36 months under recommended storage conditions.
Handling: Use personal protective equipment (gloves, goggles, dust mask). Avoid inhalation of dust.
7. Safety Information
Hazards: May cause irritation to skin, eyes, and respiratory tract. Harmful if swallowed in large quantities.
First Aid:
Eyes: Rinse cautiously with water for several minutes.
Skin: Wash with soap and water.
Inhalation: Move to fresh air.
Ingestion: Seek medical advice.
Refer to SDS for full details.
For more information, please click on the website: http://www.khonorchem.com
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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China