Odorless White Granular Zinc Citrate Dihydrate Cas 546-46-3
Zinc Citrate Dihydrate with good Flowability As Zinc Supplementation In Food, Solid Beverages, Dairy Products
What is Zinc Citrate Dihydrate ?
Zinc Citrate Dihydrate is a highly bioavailable and stable form of zinc, ideal for use in food, solid beverages, and dairy products. As an essential mineral, zinc plays a crucial role in numerous bodily functions, including immune support, cell growth, and metabolism. At Joyful Nutritional, an ISO22000-certified manufacturer, we specialize in producing Zinc Citrate Dihydrate with excellent flowability, making it easy to incorporate into various product formulations.
Zinc Citrate Dihydrate is a zinc salt derived from citric acid, offering a highly bioavailable form of zinc that the body can easily absorb and utilize. This compound is particularly suited for use in food and beverage formulations due to its stability, neutral taste, and good flowability. It is an excellent choice for zinc fortification in a wide range of products, from solid drinks to fortified dairy products.
At Joyful Nutritional, we produce Zinc Citrate Dihydrate that meets the highest standards of purity, safety, and effectiveness, making it a reliable zinc source for nutritional products.
Quick details of Zinc Citrate Dihydrate:
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Product Name |
Zinc Citrate Dihydrate |
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Chemical Formula |
Zn3(C6H5O7)2 |
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Molecular Weight |
574.36 g/mol |
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CAS Number |
546-46-3 |
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EINECS Number |
208-901-2 |
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Appearance |
White to off-white powder |
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Solubility: |
soluble in hot water |
Applications of Zinc Citrate Dihydrate
1. Food and Beverage Fortification
Zinc Citrate Dihydrate is widely used to fortify foods and beverages with zinc, ensuring that consumers receive their daily recommended intake of this essential mineral. It is particularly effective in solid drink powders, instant beverages, and dairy products, where its good flowability and neutral taste allow for seamless integration into the final product.
2. Dairy Products
In dairy products, such as yogurt, milk, and cheese, Zinc Citrate Dihydrate can be used to enhance the nutritional value without affecting the flavor. Its stability ensures that the zinc content remains consistent, even after processing and storage.
3. Solid Beverages
Zinc Citrate Dihydrate is ideal for use in solid beverage formulations, such as powdered drink mixes and nutritional supplements. Its flowability makes it easy to blend into these products, ensuring uniform zinc distribution and a smooth drinking experience when reconstituted.
4. Nutritional Supplements
Zinc Citrate Dihydrate is commonly used in tablet and capsule supplements due to its high bioavailability and easy absorption. It is also included in chewable tablets and multivitamins to provide essential zinc for immune support and overall health.
Specification sheet
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Product name:Zinc Citrate |
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Items |
Control Limit |
(Ref.Standard) |
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Sensory index |
Color |
white |
USP |
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Appearance |
White granular crystals or crystalline powder |
USP |
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Physical and chemical index |
Zinc content, w/% |
≥31.3% |
USP |
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| Loss On Drying | <1.0% | USP | |||
| Iron (Fe)/(mg/kg) | ≤50.0 | USP | |||
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Lead/ (mg / kg) |
≤3.0 |
USP |
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Arsenic/ (mg / kg) |
≤3.0 |
USP |
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Cadmium/ (mg / kg) |
≤2.0 |
USP |
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Storage Method |
Ventilation,clean, room temperature,dry,not be mixed with poisonous and corrosive substances |
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Shelf Life |
The shelf life is 18 months from the date of production and the original packaging is in good condition |
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Specification |
25kg/drum |
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Why Choose Joyful Nutritional’s Zinc Citrate Dihydrate?
1. ISO22000 Certification
As an ISO22000-certified manufacturer, Joyful Nutritional ensures that all of our products, including Zinc Citrate Dihydrate, meet the highest standards of food safety, quality control, and regulatory compliance. Our stringent quality management system guarantees that each batch is produced with consistent purity and performance.
2. Advanced Production Technologies
At Joyful Nutritional, we employ cutting-edge technologies to produce Zinc Citrate Dihydrate with excellent flowability and high purity. Our production processes ensure that the product is free from contaminants and meets the specific needs of various food and supplement manufacturers.
3. Customizable Solutions
We understand that each product formulation is unique, which is why we offer customized solutions for Zinc Citrate Dihydrate. Whether you need specific particle sizes, solubility levels, or packaging options, Joyful Nutritional can provide the perfect zinc solution for your product’s needs.
4. Commitment to Innovation
Joyful Nutritional is dedicated to innovation in the production and application of mineral nutrients. Our focus on research and development ensures that we stay at the forefront of zinc supplementation technology, providing our clients with cutting-edge solutions for their formulations.
5. Global Expertise
With over a decade of experience in the production of mineral ingredients and serving clients in more than 150 countries, Joyful Nutritional is a trusted global partner for high-quality Zinc Citrate Dihydrate. Our expertise allows us to deliver products that meet the diverse needs of international markets and comply with global regulatory standards.

Packing details and Shelf life:
- Food Grade PE Bags inside.
- Carton Drum outside
- Storage condition: If stored in a room temperature warehouse and in the original packaging, the shelf life is 2-3 years.
- Shelf life: Our warehouse operates under the SOP of first in and first out principle. We will ship fresh products within 3 months after production date.
Sample Policy
- Quantity: We can offer around 50gram-500gram sample for laboratory testing and trial purpose.
- Sample cost: The sample itself is free if it is below 500gram quantity. We only charge sample more than 500gram
- Freight cost: We usually send the sample via DHL or FEDEX. Please pay for the freight cost or please advise us your DHL or Fedex account.
- Sample can be sent within 3 days after you confirmed your sample needs.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

