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Zinc Citrate CAS 546-46-3

Name: Zinc Citrate CAS 546-46-3
SKU: 4170
Availability: InStock

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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

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Zinc Citrate (CAS 546-46-3) Comprehensive User Guide

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