Your Leading Dongguan Dingxing Industry Co.,Ltd. Supplier
Dongguan Dingxing Industry Co., Ltd. was founded in 2000, located in Dongguan, Guangdong, set medicine, food, electronics, IVD industry moisture-proof, preservation application and development and sales in one of the high-tech enterprises. In the unremitting efforts of 20+ years, DINGXING has become the main force in the moisture-proof industry, protecting customers' products.
Wholesale Silica Gel Desiccant Supplier
Custom Silica Gel Packs Manufacturer
Your Leading Dongguan Dingxing Industry Co.,Ltd. Supplier
Your Professional DINGXING BRAND Silica Gel Desiccant manufacturer!
Your Premier Silica Gel Desiccant Sachet Manufacturer
-
![1kg Silica Gel Bags Big]()
1kg Silica Gel Bags BigOur large 1kg silicone bags are designed for industrial scale moisture protection and are ideal for warehouse and bulk storage.view more -
![Desiccant Silica Gel Packets]()
Desiccant Silica Gel PacketsDesiccant silica gel packs effectively absorb moisture to prevent rust, mold and mildew while protecting electronics, food and valuables. They are non-toxic and safe, with high adsorption capacity (up to 40% by weight) and customizable...view more -
![Silica Gel Manufacturers]()
Silica Gel ManufacturersBuy food-safe silica gel packets from Dingxing: High-performance desiccants produced in certified cleanrooms, tailored to protect your products globally.view more -
![Buy Silica Gel Packets For Food]()
Buy Silica Gel Packets For FoodFDA-approved Buy silica gel packets for food—keep snacks, spices & pet foods fresh & crunchy by locking out moisture! 100% safe for direct contact.view more -
![Silica Gel Desiccant Color Change]()
Silica Gel Desiccant Color Changesilica gel desiccant color change offer a visual humidity alert with their color-changing magic.view more -
![5 Gram Silica Gel Packets]()
5 Gram Silica Gel Packets5 grams of silica gel desiccant is suitable for drying and moisture-proofing pet food. It is the first choice for safe moisture-proofing of pet products. At 25℃, RH60%, the moisture absorption rate is ≥30%. We have FDA+REACH dual...view more -
![blue silica gel desiccant]()
blue silica gel desiccantThe blue silica gel desiccant we provide has an intelligent color change warning function. It changes from blue to pink after absorbing moisture, which can intuitively and accurately protect product quality. Our company has more than 20...view more -
![10 Gram Food Safe Silica Gel Packet]()
10 Gram Food Safe Silica Gel PacketHigh-quality 10g food-grade silica gel packets, FDA-compliant and customizable with bulk discounts, ensuring long-term moisture protection for your products while cutting costs through direct factory supplyview more -
![10g Silica Packets For Clothing Storage]()
10g Silica Packets For Clothing StorageWe provide 10g silica packets for clothing storage size 65MM*70MM, moisture absorption rate ≥30%, non-woven breathable packaging, in line with FDA certification and HG/T2765-2005 standard, 2000 bags/box, support customization.view more -
![1g White Silica Gel Desiccant]()
1g White Silica Gel DesiccantDMF-free 1g white silica gel desiccant moisture absorption rate can reach 30%; size is 20*40mm; 8000 packs/box; free sample; factory direct sale price is more affordable.view more -
![Reuse Silica Gel Packets]()
Reuse Silica Gel PacketsReuse Silica Gel packets can effectively absorb more than 35% of its own weight of water, maintain its original shape after absorbing moisture, and has good thermal stability and high mechanical strength. It is non-toxic, harmless and...view more -
![Silica Gel Packs Reusable]()
Silica Gel Packs ReusableDingxing's Silica Gel Packs is an environmentally friendly, reusable desiccant that can effectively absorb moisture and extend the shelf life of products. It is mainly used in packaging trade, food industry, fruits and vegetables,...view more
OEM/ODM Service
FDA-certified silicone material can be stored in the same cabinet with medicines, safe and without hidden dangers.
Why Choose Us?
|
Why Choose Us |
High Quality |
Our company has 25 years of experience in silica gel desiccant manufacturing and is committed to providing high-quality products. Our silica gel desiccant uses high-quality raw materials and undergoes a strict production process to ensure its excellent moisture absorption performance and stability. Each batch of products undergoes strict quality testing to ensure that it meets international standards. We aim to satisfy our customers and are committed to providing the most reliable drying solutions for various industries. |
|
Advanced Equipment |
Our company has high-speed intelligent production line, 200+ sets of professional automation equipment, 3 automatic packaging lines, efficient production capacity, fast response to meet customer demand. |
|
|
Professional Team |
We have a professional team of more than 120 people with rich industry experience and expertise to ensure the best service experience for our customers. Team members cover multiple fields such as R&D, production, quality control and customer service to ensure that every link can be effectively supported. Our professional team always maintains efficient communication, actively listens to customer needs, and is committed to providing tailored solutions. |
|
|
Custom Service/ Accept ODM/OEM service |
We provide flexible customized services to meet the specific requirements of different customers. Our professional team will work closely with customers to design and produce customized silica gel desiccant solutions based on their special needs and application scenarios. From product specifications to packaging methods, we can make adjustments based on customer feedback to ensure that the final product fits perfectly. |
|
|
One-stop Solution |
We are committed to providing customers with one-stop solutions, from initial consultation to product delivery and post-sales support, to ensure that every link is smooth and worry-free. Our professional team will provide customized silica gel desiccant products according to customer needs, and provide technical guidance and support for their applications. |
|
|
Competitive Price |
With 25 years of industry experience and a professional team of more than 120 people, we are able to provide cost-effective silica gel desiccant products. We have more than 200 advanced production equipment and 3 fully automatic packaging lines to ensure the optimization of production efficiency and product quality. Through large-scale production, we can effectively reduce costs and enable our customers to enjoy more competitive prices. Our goal is to provide customers with high-quality products while maintaining reasonable sales prices to help customers improve their market competitiveness. |
|
|
Long Warranty |
Our silica gel desiccant products are carefully designed to have excellent long-term storage capabilities. By adding small inner bag packaging, we ensure that the product can maintain the best drying effect in a sealed state and effectively prevent moisture intrusion. This packaging not only optimizes storage conditions, but also achieves an effective use period of up to one year while ensuring quality. |
|
|
24H Online Service |
Our professional team adheres to the principle of customer first and provides 24-hour online rapid response service to ensure that customer needs can be met in a timely manner at any time. Whether it is pre-sales consultation, order tracking or after-sales issues, our team can respond quickly and provide professional solutions. We fully understand the importance of time to customers, so we constantly optimize the communication process to ensure fast response and efficient resolution. With our 24-hour service, customers can experience a worry-free support experience and focus on their business with peace of mind. |
|
|
Rich Experience |
As a silica gel desiccant manufacturer with 25 years of history, we have accumulated rich experience and expertise in the industry. We are not only familiar with the diverse needs of the market, but also master advanced production processes to ensure consistent product quality. Our professional team continues to pay attention to industry trends and technological innovations, and continuously optimizes products and services to adapt to the ever-changing market environment. With a deep industry background and technical accumulation, we are able to provide customers with professional advice and solutions to help them succeed in their respective fields. |
|
|
Global Shipping |
As a silica gel desiccant manufacturer serving global customers, we have strong international logistics capabilities and can ship quickly to all parts of the world. Our professional team is familiar with the import regulations of different countries to ensure that every shipment arrives smoothly. We are committed to providing high-quality products and services and ensuring that customers have the best experience when using our products. No matter where our customers are, we will do our best to support. |
|
|
Quality Control |
We always adhere to strict quality control standards in the production process of silica gel desiccant to ensure the high quality of each batch of products. Our professional team implements a comprehensive quality management system, carefully monitoring every link from raw material procurement to production process, and regularly testing products to verify their performance and safety. |
What Is Silica Gel Desiccant
Silica Gel is a highly active adsorption material. Silica gel is an amorphous substance. It is insoluble in water and any solvent, non-toxic and tasteless, chemically stable, and does not react with any substance except strong alkali and hydrofluoric acid.
Benefits of Silica Gel Desiccant
The benefits of using silica gel desiccant mainly include effective moisture absorption, helping to control humidity and protecting items from moisture damage. It can extend the shelf life of food, medicine and electronic products and prevent mold and decay. Silica gel desiccant is also regenerative and can be reused by heating, which is economical and environmentally friendly.
Types of Silica Gel Desiccant
① Non-indicating silica gel: This is the most common type of silica gel desiccant, and it appears transparent or translucent when dry.
② Indicating silica gel: This type of silica gel contains an indicating agent that changes color when the silica gel becomes saturated with moisture.
Material of Silica Gel Desiccant
Silica gel desiccant is a highly active adsorbent material with strong moisture absorption ability and stable chemical property. The raw material of our desiccant is silica gel beads. It is non-toxic and has no physical changes even when saturated.
Application of Silica Gel Desiccant
Food Preservation: Silica gel is used in food packaging to control humidity and inhibit mold growth, thereby extending the shelf life of products like dried fruits, snacks, and spices.
Electronics: It's placed in packaging with electronic devices to protect them from moisture, preventing damage and corrosion to sensitive components.
Pharmaceuticals: Silica gel helps maintain the integrity of medicines and supplements by controlling humidity in their containers, ensuring efficacy and shelf stability.
Clothing and Textiles: Used in storage and shipping to prevent moisture damage, mildew, and odors, especially for leather goods and delicate fabrics.
Museum and Archive Preservation: In conservation settings, silica gel is employed to control humidity levels in display cases or storage areas for artifacts and documents.
Home Use: Many people use silica gel packs to keep drawers, closets, and storage boxes dry, preventing damage to seasonal clothing and shoes.
Difference Comparison of Silica Gel Desiccant
Product name: Silica Gel Desiccant
MOQ: According to the gram weight of your customized product, different customized minimum order quantities are supported, and flexible tiered pricing is supported.
Sample Policy：Free samples are available. If you are interested, please contact us directly.
Port delivery time：Delivery time is 7-14 days, providing real-time logistics tracking service.
| Technical Parameters | Dingxing Products | Other peer products | Gap Analysis |
| Adsorption performance | The main component is silicon dioxide (SiO₂), which can absorb moisture up to 30% at room temperature (when the relative humidity is 60%). | The moisture absorption rate is about 20%-30%, depending on the ambient temperature and humidity, and the stability is medium | The temperature and humidity adaptability is wider (such as high temperature and high humidity environment), the moisture absorption speed is faster, and the stability is stronger |
|
Functional design |
Provide non-woven fabrics, breathable paper, Tyvek® and other packaging materials to meet different sealing requirements | Single packaging method, no scene-specific targeting | Diversified packaging forms (independent small packages, degradable materials, color change indication function), can customize moisture-proof solutions for multiple scenarios such as electronics, medicine, food, etc. |
| Environmental certification | Comply with international standards such as FDA (food grade certification), RoHS, REACH, etc., and can directly contact food and medicine | Only meets basic RoHS/REACH certification, no recycling design | Passed ISO 14001, FDA food grade certification, SGS testing, some products use recyclable materials or biodegradable technology, in line with green supply chain requirements |
|
Intelligent monitoring system |
Support customized silica gel beads, real-time monitoring of internal humidity of the package, and convenient for timely replacement | No real-time monitoring capability, manual regular inspection is required | Equipped with color-changing silica gel beads, it can monitor the humidity changes inside the package in real time and reduce the cost of manual inspection |
| Specifications | Packaging weights range from 1g to 1000g, suitable for drying small electronic components to containers | Mainly standard specifications (such as 1g/5g/10g), long customization cycle | Full size coverage (0.5g-1000g), support for special shapes (sheets, strips, spheres), and quick response to customized needs |
|
OEM Solutions |
Supports packaging and printing of customer LOGO, QR code or anti-counterfeiting logo, and can adjust the moisture absorption rate to provide customers with scenario solutions | Only basic LOGO printing is provided, no in-depth cooperation model | One-stop customization service (packaging design, moisture absorption rate adjustment, anti-counterfeiting label), providing full-process technical documentation |
|
Factory Strength |
3 fully automatic production lines, more than 200 high-speed intelligent automated production equipment, annual production capacity of more than 3 million, support large-volume orders, passed ISO 9001 quality management certification, with more than 20 patented technologies | Small and medium-sized production lines, limited annual production capacity (thousand tons), simple quality inspection equipment | Automated production line (annual production capacity of 10,000 tons), CNAS certified laboratory, ISO 9001/45001 system certification, 20+ patented technologies, can provide stable supply for the world's top 500 companies |
Process of Silica Gel Desiccant
Granulation and Sizing
The silica gel is crushed and sieved to achieve specific granule sizes, which are important for different applications. Consistency in size distribution is essential for performance, particularly in packaging and storage conditions.
01
Optional Dyeing for Indicators
For indicator silica gel, the impregnation with moisture-sensitive dyes requires precision. The dyeing process must be handled carefully to ensure accurate color change indications without compromising the desiccant's effectiveness.
02
Quality Testing
Rigorous quality control measures are taken throughout the production process. This includes testing for moisture absorption capacity, strength, and consistency to ensure hat the final product meets industry standards.
03
Packaging
The final packaging process is also a part of craftsmanship, where silica gel is often placed in moisture-resistant materials or sachets that prevent contamination and preserve efficacy until use.
04
Components of silica gel desiccant
Silica gel beads
Maintenance of Silica Gel Desiccant
① Silica gel desiccant must always be kept in airtight containers to avoid pre-adsorption with water vapour.
② Face masks should be used at continual exposure to extensive dusting.
How to Cooperate With Us？
For the reusable car dehumidifier bag, you can choose our public model for smaller or trial order like 500pcs, if for some sizes, we have stocks, can accept below 500pcs trial order to see our good quality,
We can also do your customized design if quantity above 1000pcs, also can customized package like color box, kraft paper bag, if reach our MOQ.
Certifications
Our Factory
Cases
Frequently Asked Questions
Q: What is desiccant silica gel made of?
A: Silica gel is made from silicon dioxide — a compound naturally found in sand — and has small particles that can absorb large amounts of water. Therefore, desiccant silica gel packets are put in store-bought products to prevent damage due to humidity.
Q: What are the ingredients in silica gel?
A: Silica gel is an amorphous and porous form of silicon dioxide (silica), consisting of an irregular tridimensional framework of alternating silicon and oxygen atoms with nanometer-scale voids and pores. The voids may contain water or some other liquids, or may be filled by gas or vacuum.
Q: What is the composition of a desiccant?
A: The most common desiccant is silica gel, an otherwise inert, nontoxic, water-insoluble white solid. Tens of thousands of tons are produced annually for this purpose. Other common desiccants include activated charcoal, calcium sulfate, calcium chloride, and molecular sieves (typically, zeolites).
Q: What happens when silica gel is mixed with water?
A: find a packet of the solid-ball form silica, and place it in water! the balls are so porous that they absorb so much water, and crack apart.
Q: What's the difference between oxygen absorbers and desiccant?
A: In summary, Oxygen Absorbers remove oxygen from enclosed spaces and desiccants absorb moisture.
Q: What is the best thing to absorb moisture?
A: Moisture is well absorbed by silica gel. These are commonly available products which can be poured into a moisture-permeable fabric pouch and then placed in the bathroom.
Q: What is the packet in beef jerky?
A: Silica gel is a desiccant, or drying agent, that manufacturers often place in little packets to keep moisture from damaging certain food and commercial products. You may have seen silica packets in everything from beef jerky to the new shoes you bought.
Q: Does silica gel prevent mold?
A: In addition, you can also use Silica gel for your storage facility as it keeps the humidity under control even in extreme cases. Hence Silica Gel is a good way to keep in the vicinity of your products to reduce the humidity and avoid mold growth in your products and packaging.
Q: Does silica gel absorb water from a phone?
A: Severity of Water Damage: If your phone has been exposed to a significant amount of water or has been submerged for an extended period, you may need more silica gel packets to absorb the excess moisture. Additional Items: Consider any additional items you plan to place alongside your phone for drying.
Q: What is the difference between blue silica gel and orange silica gel?
A: Blue indicating silica gel contains cobalt chloride and is therefore extremely toxic for human use. Whereas, orange indicating silica gel does not contain cobalt chloride but contains methyl violet. 2. The cobalt chloride in blue silica gel allows it to change color from blue (when dry) to pink (when wet).
Q: Why do not eat silica gel?
A: Silica gel is usually considered non-toxic. Accidentally swallowing a silica gel packet should not result in symptoms unless the person chokes on it. Rarely, the packet may cause a blockage in the digestive tract. Contact of the packet contents with skin, eyes, or by inhalation may cause mild irritation.
Q: What happens when you put silica gel in hot water?
A: Once saturated with water, the gel may be regenerated by heating it to about 120 °C (248 °F) for 1–2 hours. Some types of silica gel will "pop" when exposed to enough water. This is caused by breakage of the silica spheres when contacting the water.
Q: Is an oxygen absorber the same as silica gel?
A: Oxygen absorber absorbs oxygen but not air or moisture whereas silica gel absorb moisture. Therefore, oxygen absorber is recommended if we want to maintain the level of humidity in the packaging and extend the freshness of food product.
Q: Can I put silica gel in my shoes?
A: Generally speaking, the smell is caused by bacteria that has accrued from all those times at the gym or out on the town, and the bacteria is often caused by moisture in the shoe. Silica gel packs can help absorb this additional moisture and keep your shoes fresher for longer.
Q: What is the difference between silica gel and desiccant?
A: Silica gel is a well-recognized desiccant, often encountered as small beads packed in porous pouches. Its primary function is to absorb moisture, ensuring a dry environment within the confines of a package. The desiccant is a form of silicon dioxide (SiO2) that is synthesized from sodium silicate.
Q: Is it safe to store food with silica gel?
A: Indicating silica gel packets are food grade, non-toxic, and non-reactive in nature, and this makes it suitable to be used with a variety of food items and products, such as dried nuts & seeds, bakery items, pet food, spices and powders, flowers, snacks, dehydrated items, etc effectively without worrying about any risk.
Q: Should desiccant be pink or blue?
A: The moisture color indicator is due to bright blue crystals of a heavy metal salt, cobalt chloride. As the gel begins to absorb water, the color changes to light blue and finally pink, when it has absorbed about 30% of its weight in moisture.
Q: How long does it take for silica gel to absorb moisture?
A: Desiccants start absorbing moisture from the surrounding environment as soon as they are exposed. In an uncontrolled environment, their moisture uptake capacity is typically exhausted within 24 to 48 hours.
Q: Is blue indicating silica gel toxic?
A: Blue indicating silica gel contains cobalt (II) chloride which shows dark blue when dry and pink when saturated. Not recommended for use on food.
Q: Can silica gel dehumidify a room?
A: Absorb Moisture with Desiccants. Silica gel is the most commonly used desiccants for household purposes.
We're professional silica gel desiccant manufacturers and suppliers in China, specialized in providing high quality customized service. Please rest assured to buy bulk silica gel desiccant at discount price from our factory. For free sample, contact us now.
Silica Gel With Moisture Indicator, commercial drying agent for storage and transit, Food Safe Silica Gel
