What certifications does the product hold?

The product holds SGS, MSDS, REACH, RoHS, and DMF-free approvals. The company also has silica gel REACH registration.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season periods.

What are the main applications for this silica gel?

It is used for drying air and gases, solvents, analytical samples, optical instruments, protecting export consignments, and in dehumidifiers.

3-5 mm Blue Changed to Pink Indicating Silica Gel High Absorption Rate Desiccant

Name: 1-3/2-4/3-5 mm Blue Changed to Pink Indicating Silica Gel High Absorption Rate Desiccant
Brand: Foshan Shunde Topcod Industry Co., Ltd.
SKU: 889043545

Guangdong, ChinaFoshan Shunde Topcod Industry Co., Ltd.

US$850.00

1 Ton

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

112926-00-8

Formula

Sio2

EINECS

231-545-4

Shape

Beads

Drying Method

Static Drying

Kind

Silica-Gel Desiccant

Sorbent

Silica Gel

Desiccant

Physical Desiccant

Water Content

≤2%, ≤5%

Application

Drying, Absorbing Moisture, Desiccant

Export Packing

40bags/Wooden Pallet

Diameter

1-3mm

Absorption Capacity

28%-32%

Certificates

Reach, RoHS, MSDS, DMF-Free1

Transport Package

Fiber Bag

Specification

25kg/Bag

Trademark

TOPCOD

Origin

China

HS Code

281122100

Production Capacity

10 Ton/Day

Key features

Color-Changing Indicator: Beads change from blue to purple to pink as they absorb moisture for visual monitoring.

High Absorption Capacity: Features an absorption capacity of 28%-32% with strong hygroscopic ability.

Eco-Friendly & Cobalt-Free: Orange silica gel is cobalt-free and environmentally friendly; blue version is also available.

Customizable Sizes: Available in diameters of 1-3mm, 2-4mm, 3-5mm, and 0.5-2mm.

OEM/ODM Service: OEM and ODM services are available to meet specific customer requirements.

Industry Certifications: Holds SGS, MSDS, REACH, RoHS, and DMF-free approvals with REACH registration.

Fast Delivery: Offers free samples and fast delivery with lead times within 15 workdays.

Versatile Applications: Suitable for drying air, gases, solvents, optical instruments, and export protection.

Company profile

Foshan Shunde Topcod Industry Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-16 CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Shunde PortAverage Response Time: ≤7.78h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryFoshan Shunde Topcod Industry Co., Ltd. is identified as a Chinese manufacturer of desiccants, humidity indicator cards, aluminum foil bags, and related packaging materials. The supplier reports an ISO9001:2015 certificate, more than 10 production lines, 101 employees, a 11,000 m² manufacturing plant, and stated annual capacities of 9,000 tons of desiccant and 3,000 tons of aluminum foil bags. Its descriptions also reference professional technical staff, testing equipment, and compliance with several product standards. Export activity is documented, with 41%–50% of sales from exports and exporting beginning in 2016. Evidence supports production scale, certification, and international customer experience, but is insufficient to confirm financial strength, customized-production capability, or the scope and reliability of after-sales services.

Supplier typeThe supplier is explicitly classified as a manufacturer in China, while another record describes the company nature as a trading company. Its stated products and manufacturing plant support manufacturing activity, but the conflicting classification means the business profile is not completely consistent.

CertificationsThe supplier explicitly reports an ISO9001:2015 certificate. It also states that its products meet or passed MIL-D-346E, DIN55473, SGS, and RoHS-related requirements, although the slices do not provide independent verification or certificate details for each claim.

R&D capabilityThe supplier claims advanced production lines, specialized machinery for humidity indicator cards and moisture-proof bags, a professional technical team, four R&D engineers, and ongoing product and quality development. These details provide positive evidence of technical and development capability, although no specific proprietary innovations or R&D achievements are documented.

Production capacityProduction capability is supported by 101 employees, an 11,000 m² manufacturing plant, more than 10 production lines, and stated capacities of 9,000 tons of desiccant and 3,000 tons of aluminum foil bags annually. The supplier also reports mechanized production lines and testing equipment, indicating substantial manufacturing infrastructure.

Client casesThe supplier states that Honda, Panasonic, Sony, and other well-known companies cooperate with it, and that its products are sold worldwide with good feedback. These are supplier-reported customer references; the slices do not include order details, verification, or named case studies.

Product Q&A

Q:How does the color-changing feature work?

The silica gel beads are saturated with a moisture indicating solution. They appear deep blue when dry and change color to purple and then pink as they adsorb moisture.

Q:What are the available sizes for the silica gel beads?

The silica gel is available in diameters of 1-3mm, 2-4mm, 3-5mm, and 0.5-2mm.

Q:Is this desiccant environmentally friendly?

Yes. The orange silica gel is cobalt-free and environmentally friendly. The blue silica gel is also an indicator adsorbent with high technical content.

Q:What is the absorption capacity of this desiccant?

The desiccant has a strong hygroscopic ability with an absorption capacity ranging from 28% to 32%.

Q:Does the company offer OEM or ODM services?

Yes, OEM and ODM services are available to customize products according to specific customer needs.