Contents
Cobalt Gluconate (CAS 71957-08-9) Technical Profile
A coordination compound combining cobalt ions with gluconic acid ligands, extensively utilized in:
- Nutritional supplements (Vitamin B12 precursor)
- Industrial catalyst systems
- Specialty pharmaceutical formulations
Core Characteristics
| Parameter | Specification |
|---|---|
| Molecular Formula | C12H22CoO14 |
| Appearance | Pink to red crystalline powder |
| Cobalt Content | 9.5-10.5% (w/w) |
| Solubility | Water-soluble (50g/100ml at 20°C) |
Technical Specifications Comparison
| Vendor | Purity | Particle Size | Heavy Metal Limits | Certifications |
|---|---|---|---|---|
| Merck KGaA | ≥98% | 50-150μm | ≤10ppm | USP, EP |
| Tokyo Chemical Industry | ≥97% | 75-200μm | ≤15ppm | ISO 9001 |
| BOC Sciences | ≥99% | 20-80μm | ≤5ppm | cGMP |
Industrial & Commercial Applications
1. Nutritional Biochemistry
Essential cofactor in:
- Cobalamin (B12) biosynthesis
- Erythropoiesis regulation
- Methylation cycle support
2. Catalytic Systems
- Oxidation reaction accelerant in petrochemical refining
- Polymerization initiator in specialty plastics
3. Medical Applications
- Orthopedic implant coatings
- Contrast agent formulations
Implementation Scenarios
Pharmaceutical Manufacturing
Challenge: Required high-purity cobalt source for GMP-grade B12 production
Solution: Implemented micronized (D90 <50μm) cobalt gluconate with batch traceability
Outcome: 22% yield improvement with reduced metal contaminants
Animal Feed Additives
Challenge: Ruminant cobalt deficiency in high-sulfur feeds
Solution: Chelated form with 98% bioavailability
Result: 15% increase in livestock weight gain
Verified Client Implementations
Case 1: NutriGlobal Supplements
Application: Prenatal vitamin formulations
Volume: 2.3MT annual consumption
Technical Requirements:
– USP 42 compliance
– Particle size distribution D50: 45μm ±5
– Microbial limits: <100 CFU/g
Case 2: PetroChem Solutions Ltd.
Application: Catalytic cracking additive
Performance Metrics:
– 18% increase in light hydrocarbon yield
– Catalyst lifespan extended by 400 operating hours
– CO emission reduction by 32%
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- Target application sector
- Required certifications
- Annual consumption estimate



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