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2g Super Dry Calcium Chloride Desiccant for Garment Packaging

2g Super Dry Calcium Chloride Desiccant for Garment Packaging

Desiccant for food storage whoes material is silica gel which is a highly active adsorption material.It is usually made of reacting with sodium silicate an sulfuric acid, aging as well as acid bubble.
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This desiccant for food storage is a high-performance moisture-absorbing product designed to keep food dry and fresh. It effectively controls humidity within food packaging, preventing spoilage, mold growth, and loss of flavor. Made from food-safe materials, it is ideal for household, commercial, and industrial food storage applications.

food desiccant

Specifications

Parameter

Details

Product Name

Desiccant For Food Storage

Material

Food-grade silica gel / Mineral desiccant (clay or calcium chloride)

Size Options

1g, 2g, 5g, 10g, 50g,etc. (Custom sizes available)

Moisture Absorption

Silica Gel: 30% of weight
Clay: 20% of weight
Calcium Chloride: Up to 300%

Operating Temperature

-40°C to 200°C

Certifications

FDA , EU REACH, RoHS

Color Indicator

Blue/orange silica gel (change to pink/green when saturated)

Packaging

Tyvek paper (breathable) or non-woven fabric sachets

Shelf Life

2 years (unopened in original packaging)

Reusability

Silica gel: Yes (heat to regenerate)
Clay/Calcium Chloride: No


Main Desiccant Type

Feature

Silica Gel Desiccant

Clay Desiccant for Food Storage

Calcium Chloride Desiccant

Main Composition

Silicon dioxide (non-toxic)

Natural montmorillonite clay (non-toxic)

Calcium chloride (chemical absorbent)

Safety

✅ Food-safe; harmless if ingested in small amounts

✅ Food-safe; non-toxic if ingested

Hygroscopic; may irritate if ingested

Moisture Absorption

Moderate (30% absorption)

Low (20% absorption)

Very High (300% absorption)

Direct Food Contact

Safe for direct food contact

Safe for direct food contact

❌ Avoid direct contact (may leak liquid)

Eco-Friendliness

Reusable (It can be reactivated by heating.)

Biodegradable

Non-reusable; discard after saturation

Common Uses

Snacks, dried foods, medicines,etc.

Grains, tea, low-humidity storage

High-moisture environments (e.g., seafood transport)


Moisture Absorption Capacity

Application

Common Desiccant Types

Moisture Absorption Capacity

(Under Specific RH Conditions)

Absorption Rate

(% of Weight)

Household

Silica Gel, Montmorillonite Clay (small packets)

20%-40% RH: Absorb 20%-30% moisture

20%-30%

Commercial

Silica Gel, Calcium Chloride (medium/large packs)

50%-60% RH: Absorb 40%-50% moisture

40%-50%

Industrial

Molecular Sieve

80% RH: Absorb >60% moisture (effective even at high temperatures)

60%-70%


Applications by Food Category

Food Category

Examples

Grains & Dried Foods

Rice, flour, noodles, pasta, etc.

Nuts & Seeds

Peanuts, almonds, sunflower seeds, etc.

Baked & Snack Foods

Cookies, chips, crackers, etc.

Dried Meat & Seafood

Jerky, dried fish, shrimp, etc.

Dairy & Powdered Foods

Milk powder, protein powder, coffee, etc.

Pharmaceuticals & Supplements

Pills, vitamins, probiotics, etc.

Frozen & Cold Chain Foods

Frozen seafood, ice cream, etc.

Premium Specialty Foods

Coffee beans, tea leaves, chocolate, etc.

Pet Food

Dry kibble, freeze-dried treats, etc.


If you are interested in our desiccant for food storage, please feel free to contact us !



desiccant for medicine


desiccant-for-food-storage



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.

CertificationsSGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI.


As a way to provide you advantage and enlarge our organization, we even have inspectors in QC Crew and guarantee you our greatest assistance and product or service for 2g Super Dry Calcium Chloride Desiccant for Garment Packaging. Since its establishment, our company has adopted advanced management methods, strictly controlled the channels of purchasing goods, reduced the cost of customers and made the company enjoy a good reputation. The starting point for all our ideas and actions originates from our customers, therefore we dedicate to the success of our customers, become their partners and grow together with them.

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