Zinc Citrate Dihydrate CAS 5990-32-9: Comprehensive Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Uses
- 3. Implementation Case Studies
- 4. Verified Client Success Stories
- 5. Request Customized Solutions
1. Product Overview & Specifications
Zinc Citrate Dihydrate (CAS 5990-32-9) is a zinc salt of citric acid with molecular formula C12H10O14Zn3·2H2O. Widely used as a dietary supplement and functional additive.
| Parameter | Specification | Comparison with Other Zinc Sources |
|---|---|---|
| Molecular Weight | 574.34 g/mol | Higher stability vs zinc sulfate |
| Zinc Content | 31-34% | Superior bioavailability vs zinc oxide |
| Solubility | 1g/1300ml water (25°C) | Better pH tolerance vs zinc gluconate |
| Storage | 2-8°C in airtight container | Longer shelf life than liquid forms |
2. Key Applications & Industry Uses
Pharmaceutical Applications
- Z deficiency treatment formulations
- Antiplaque agent in oral care products
- Wound healing accelerant in topical creams
Food & Beverage Additives
- Nutritional fortification in cereals
- Flavor stabilizer in dairy products
- Preservative in canned foods
Industrial Applications
- Corrosion inhibitor in metal processing
- Catalyst in polymer production
- pH buffer in electroplating solutions
3. Implementation Case Studies
Case 1: Nutraceutical Tablet Optimization
A European supplement manufacturer achieved 22% faster dissolution rates by replacing zinc oxide with our citrate dihydrate in multivitamin formulations.
Case 2: Oral Care Product Reformulation
Japanese toothpaste producer reduced mouth irritation incidents by 41% through strategic incorporation of zinc citrate in anti-sensitivity products.
4. Verified Client Success Stories
| Client | Industry | Challenge | Solution |
|---|---|---|---|
| NutriGlobal Ltd. (UK) | Dietary Supplements | Low zinc absorption in elderly products | Custom micronized zinc citrate complex |
| DentaCare Inc. (USA) | Oral Hygiene | Gingivitis recurrence in mouthwash | 0.5% zinc citrate antimicrobial additive |
| AgroFoods Co. (Germany) | Food Preservation | Short shelf-life in ready meals | Combined zinc citrate/ROS scavenger system |
5. Request Customized Solutions
Contact our technical team for application-specific guidance:
Email: info@vivalr.com
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Request free sample kits or technical documentation:
- Custom particle size distributions (5-200μm)
- GMP-certified production batches
- Regulatory support for FDA/EFSA compliance



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