Calcium Gluconate – Essential Mineral Supplement & Pharmaceutical Ingredient
Calcium Gluconate is a classic and widely used calcium salt of gluconic acid. It is highly valued in the pharmaceutical, food, and beverage industries for its excellent safety profile, high solubility in hot water, and neutral taste. It is an indispensable ingredient for treating calcium deficiency and fortifying healthy products.
🔵 Product Identification
- Product Name: Calcium Gluconate
- CAS Number: 299-28-5
- HS Code: 291816 (Gluconic acid, its salts and esters)
- Chemical Formula:
- Appearance: White crystalline granules or powder
- Grade: Food Grade / Pharmaceutical Grade (USP/FCC/EP)
🔬 Technical Specification (Standard)
| Parameters | Specification |
|---|---|
| Assay (Purity) | 98.0% – 102.0% |
| Calcium Content | Approx. 9% |
| Loss on Drying | ≤ 1.0% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Chloride (Cl) | ≤ 0.05% |
| Sulfate (
) |
≤ 0.05% |
🌟 Core Applications & Functions
1. Pharmaceutical Use (Gold Standard)
Calcium Gluconate is the primary form of calcium used in injections and oral liquids to treat acute hypocalcemia and magnesium intoxication due to its high safety and rapid absorption.
2. Food & Beverage Fortification
As a nutrient enhancer, it is widely added to milk powder, infant formula, cereals, and functional beverages. Its neutral flavor ensures that the original taste of the food remains unchanged.
3. High Solubility & Stability
Compared to other calcium salts, Calcium Gluconate has superior stability in aqueous solutions, making it ideal for clear liquid supplements and syrups.
4. Feed Additive
Used in premium animal nutrition to prevent calcium deficiency symptoms like milk fever in livestock and to improve eggshell quality in poultry.
📦 Logistics & Storage
- Packaging: 25kg/Fiber Drum or 25kg Kraft Paper Bag with PE inner liner.
- Storage: Keep in a dry, cool, and well-ventilated place. Prevent exposure to moisture and direct sunlight.
- Shelf Life: 24 – 36 months under proper storage conditions.
