Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of white silica gel desiccant in China. If you're going to wholesale high quality white silica gel desiccant, welcome to get free sample and discount information from our factory. We also accept customized orders.

China White Silica Gel Desiccant manufacturers and suppliers since 2009, with our own factory. Accept wholesale, OEM, ODM orders. Provide custom solutions.

White Silica Gel Desiccant Manufacturers

white silica gel desiccant suppliers

As a reliable silica gel desiccant manufacturer and supplier, we understand your stringent requirements for product quality, supply chain stability, and cost control. This durable product is designed to provide you and your end customers with an effective, safe, and economical moisture-proofing solution. Whether you're a wholesaler seeking a stable supply or a brand owner requiring customized services, we offer strong support.

Why Choose Our White Silica Gel Desiccant?

1. Highly Efficient Moisture Absorption, Stable Performance

It maintains excellent moisture absorption capacity in environments with relative humidity ranging from 20% to 90%, with a maximum moisture absorption rate of 23% to 28% of its own weight.
After absorbing moisture, its physical form remains unchanged, preventing product contamination due to desiccant leakage and ensuring the aesthetics and cleanliness of your goods.

2. Safe, Environmentally Friendly, and Widely Applicable

The main ingredient is silicon dioxide (SiO₂). It is chemically stable, non-toxic, odorless, and free of preservatives such as CMI/MCI.
It complies with FDA standards. It can be used in safety-critical applications such as food, pharmaceuticals, medical devices, and electronics.
It has passed international testing and certifications such as SGS, RoHS, and REACH, helping your products gain global market access.

3. Economical, Durable, and Reusable

This white silica gel desiccant can be dehydrated and regenerated by heating at 120-150°C, allowing for repeated use without affecting its moisture-absorbing properties. This significantly reduces your long-term costs.

4. Physical Adsorption, High Reliability
This white silica gel desiccant physically absorbs water molecules through its internal microporous structure. It does not chemically react, providing gentle and reliable performance. Therefore, it will not adversely affect the product inside the package.

Technical Specifications

Item	Parameters/Description
Product Name	White silica gel desiccant
Main Ingredients	High-purity silicon dioxide (SiO₂)
Appearance	Transparent or translucent particles
Particle Size Range	1-4mm (Screening can be performed according to customer requirements)
Moisture Absorption Rate (RH=20%, 25°C)	≥10%
Moisture Absorption Rate (RH=40%, 25°C)	≥20%
Moisture Absorption Rate (RH=90%, 25°C)	≥28%
Saturated Moisture Absorption Time	It depends on the ambient humidity, usually a few hours to a few days
Regeneration Conditions	Heat at 120°C-150°C for 2-3 hours
Packaging Materials	Tyvek®, composite non-woven fabric, filter paper, etc. (optional)

Packaging Specifications and Customization Services

We fully understand the diverse packaging needs of different customers, so we provide highly flexible services:

1. Standard Wholesale Specifications

Common Pre-Packaged Sizes: 1g, 2g, 5g, 10g, 20g, 50g, 100g, 500g, 1000g.
Standard Packaging Materials: Non-woven fabric, composite paper.
We support bulk wholesale up to 25kg/bag, meeting your secondary packaging or production needs.

2. OEM/ODM Customization

Packaging Customization: We can customize packaging bags of any size and shape to meet your needs.
Printing Customization: We can print your logo, company information, QR code, instructions, and more on the packaging to enhance your brand image.
Formulation Adjustment: We can provide formulations with varying particle sizes and moisture absorption properties to suit your specific application environment (such as extremely low humidity).
Additional Services: We offer a wide range of moisture-proof products, including environmentally friendly calcium chloride and montmorillonite clay, for one-stop shopping convenience.

Applications

Our white silica gel desiccant is ideal for the following industries:

Food Industry: Snacks, seafood, spices, pet food, etc.
Pharmaceutical & Medical: Pharmaceutical bottles, ointments, medical device packaging, diagnostic kits.
Electronics & Precision Instruments: Cameras, lenses, sensors, precision parts, circuit boards.
Apparel & Leather Goods: Shoes, hats, luggage, leather goods, textiles.
Home & Collectibles: Furniture, photo albums, documents, artwork, and stamp collections.

Our Value to You

For Wholesalers: We offer competitive pricing, stable production capacity, and flexible delivery schedules, ensuring a sufficient supply and profitable returns.
For OEM/ODM Customers: Our professional R&D and technical teams can quickly respond to your needs and provide one-on-one technical support from prototyping to mass production. We maintain the strict confidentiality of your design information, making us your trusted partner.

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About Us

Foshan Weller Moisture-Proof Technology Co., Ltd. was established in 2009. We are a professional manufacturer and supplier in China, with an factory of over 8,000 square meters.

Product Range	moisture-proof, mildew-proof, odor-proof and rust-proof products.
Applications	designed for residential, commercial and industrial use. used for product packaging, transportation, and warehousing in different industries.
Service	Accept wholesale, OEM, ODM orders; Provide custom solutions.
Certifications	SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI.

Product Details and Summary

Product Type	silica gel desiccant (moisture absorbing material)
Classification	1. non-indicating silica gel 2. indicating silica gel (1) blue indicating silica gel (blue to pink; containing cobalt chloride) (2) orange indicating silica gel (orange to green; cobalt free and environmentally friendly)
Indicator Function	You can choose silica gel with color indication function, to achieve a more convenient reminder function.
Main Components	silicon dioxide (SiO₂); Content ≥ 98%
Appearance	granular, spherical, powdered, beads crystals, sand, etc.
Colors	transparent, translucent, white, blue, or orange
Particle Size	1-3mm, 2-4mm, 3-5mm; or custom sizes
Bulk Density	approximately 700-800 kg/m³
Surface Area	700-800 m²/g
Pore Volume	0.4-0.8 cm³/g
Applicable Humidity Level	20%-90% RH
Operating Temperature Range	-40 ℃ to 200 ℃ (long-term stability)
Maximum Moisture Absorption Rate	30%-40% of its own weight
Physical Properties	stable internal structure. no expansion or liquefaction. not easily crushed. dust-free.
pH	4-8
Chemical Properties	chemically inert; It will not chemically react with the inside products.
Human-Friendly Feature	odorless and non-toxic. It meets food grade standards.
Environmentally Friendly Feature	using packaging paper and materials that are biodegradable within two years. It can be discarded for use as fertilizer.
Regeneration Temperature	80℃-150 ℃ ( It can be reused after heating for 2-4 hours.)
Packaging Material	breathable material with strong sealing properties. You can customize packaging materials according to your needs.
Printing	You can custom printed text, pictures, logo for better brand images.
Packaging Capacity	1g, 2g, 5g, 10g, 50g, 100g, 500g, 1000g; or custom capacity
Storage	It should be tightly sealed and stored in a cool, dry place; away from direct sunlight and chemical pollution.
Certifications	SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI.