2g Food Grade Silica Gel Absorber Packet for Moisture Control Desiccant Canjoy Manufacturer

Product Description

Silica Gel Desiccant: Features, Applications and Advantages

Silica gel desiccant is a safe, efficient and eco-friendly moisture-absorbing material made of porous amorphous silicon dioxide. With stable chemical properties, it avoids deliquescence, leakage and corrosion, serving as a premium drying material for industrial and daily use.
It features excellent hygroscopicity, absorbing over 30% of its own weight in moisture and working stably at temperatures from -20°C to 120°C. Most products have color-indicating particles that change hue when saturated for easy status identification. Non-toxic, odorless and chemically inert, it meets food-grade safety standards. Additionally, it is recyclable; saturated particles can be reused after simple heating and drying, cutting usage costs effectively.
Widely applied, it protects electronics, precision instruments, leather goods and pharmaceuticals from dampness, mildew and oxidation during storage and transportation. It also suits household dehumidification needs. Note that it is inedible and must be kept away from children and pets. Thanks to its reliability and reusability, it is a dominant desiccant for diverse scenarios.

Item	Spec	Size(mm)	Paper Material	Package(Pcs*bags/Carton)
Desiccant	0.5G	18*34	Tyvek paper,Non-woven fabric paper,Cotton paper,Composite paper,Opp	2000*10
	1G	20*40		1000*10
	2G	35*50		600*10
	3G	35*58		500*10
	5G	47*58		300*10
	10G	47*85/50*80		1500*1
	15G	53*72		100*10
	20G	70*90		800*1
	30G	80*110/90*95		600*1
	50G	90*110		400*1
	100G	115*136		200*1
	200G	135*165		100*1
	250G	135*165		100*1
	500G	135*215		50*1
	1KG	230*250		25*1
	Customization	Customization		Customization

Company Profile

Founded in 2001, Canjoy New Material has 25 years of R&D and manufacturing experience in oxygen absorbers and desiccants.

We focus on eco-friendly and health-care industries, headquartered in Nanhu Science Center, Future Sci-Tech City, Hangzhou, with multiple production bases worldwide.

Committed to "A Friendly Environment, A Better Life", we set up a green sustainable development fund, drafted over 20 national and industrial standards, and own multiple WPO-recognized intellectual properties.

We provide sustainable active solutions for global brands, including Fortune Global 500 companies, and offer safe and reliable health products worldwide.

 

1. What is a desiccant?

A desiccant is a hygroscopic substance that absorbs and holds moisture from the surrounding air. It is widely used to control humidity, prevent mold, mildew, corrosion, and product degradation in packaging, storage, and transportation scenarios.

2. What are the common types of desiccants?

The most widely used desiccants in the market include:

• Silica Gel Desiccant: Non-toxic, chemically stable, reusable, suitable for food, electronics, and pharmaceuticals.

• Clay (Bentonite) Desiccant: Cost-effective, made from natural minerals, ideal for industrial goods, container shipping, and leather products.

• Calcium Chloride Desiccant: High absorption capacity (up to 300% of its own weight), suitable for high-humidity environments like sea freight and large cargo storage.

• Molecular Sieve Desiccant: Precise adsorption, high-temperature resistance, mainly used in industrial gas drying and precision instrument protection.

3. What is the difference between "food-grade" and "industrial-grade" desiccants?

Aspect	Food-grade Desiccant	Industrial-grade Desiccant
Raw Material Standard	Complies with food contact safety regulations (e.g., FDA, GB 4806)	Meets industrial quality requirements, no food safety certification
Packaging Material	Non-toxic, dust-free, and leak-proof (e.g., Tyvek paper, food-grade non-woven fabric)	Ordinary non-woven fabric or paper, may have dust leakage
Application Scope	Food, medicine, health products, pet food packaging	Hardware, electronics, furniture, container shipping