Zinc Citrate CAS 546-46-3
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Chemical Name: Zinc citrate
Synonyms: Zinc citrate trihydrate
CAS No.: 546-46-3
Molecular Formula: C6H8O7Zn
Molecular Weight: 257.5
Appearance: White powder
Zinc Citrate (CAS 546-46-3) Comprehensive User Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Functional Applications
- Implementation Scenarios
- Client Success Stories
- Procurement Consultation
1. Product Specifications & Comparative Analysis
| Parameter | Zinc Citrate Anhydrous | Zinc Citrate Dihydrate |
|---|---|---|
| CAS Number | 546-46-3 | |
| Molecular Formula | C12H10O14Zn3 | C12H10O14Zn3·2H2O |
| Molecular Weight | 574.43 g/mol | 610.46 g/mol |
| Appearance | White to yellowish powder | Colorless crystalline powder |
| Solubility | Sparingly soluble in water Soluble in dilute acids |
Improved aqueous solubility |
| Purity Grade | CP (Chemical Pure) ≥98.5% Food Grade ≥99% |
|
2. Functional Applications
Nutritional Supplementation
- Infant formula zinc fortification (15-20mg/100g)
- Dietary supplements (recommended daily intake: 8-11mg)
- Anti-caking agent in powdered nutritional mixes
Pharmaceutical Formulations
- Denture adhesive component (10-15% concentration)
- Antimicrobial agent in topical preparations
- Zinc deficiency therapy tablets
Industrial Applications
- Corrosion inhibitor in cooling systems (0.1-0.5% solution)
- Catalyst in polymer production
- Stabilizer in PVC formulations
3. Implementation Scenarios
Food Industry Application
Breakfast Cereal Fortification: 50ppm zinc citrate added to corn flakes enhances nutritional profile while maintaining crispness. Compatible with high-temperature extrusion processes (120-150°C).
Cosmetic Formulation
Anti-Dandruff Shampoo: 2% zinc citrate demonstrates equivalent efficacy to 1% zinc pyrithione with reduced scalp irritation. pH-stable in 5-7 range.
4. Client Success Stories
Case 1: Hebei Mojin Biotechnology
Application: Pharmaceutical-grade zinc citrate production
Specifications Achieved:
– Heavy metals ≤10ppm
– Arsenic content ≤0.5ppm
– Batch consistency RSD ≤1.2%
Outcome: 35% increase in European market share through REACH compliance
Case 2: Shanghai Yihe Bio-Tech
Application: Nutraceutical tablet formulation
Technical Parameters:
– Direct compression compatibility
– 85% dissolution within 30min (USP II, 50rpm)
– 24-month stability at 25°C/60% RH
Result: 98% customer satisfaction rate in clinical trials
5. Procurement Consultation
For technical specifications sheets or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
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- Pharmaceutical
- Organic Raw Material
- Cosmetic Raw Materials
- Petrochemical Industry
- Food Additives
- Catalyst and Auxiliary
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Inorganic Chemistry
- Water Treatment Chemical
- Agrochemicals
- Industrial Coatings
- Biochemical Engineering
- Amino Acids and Derivatives
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