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RoHS Approved Indicating Blue Silica Gel 2-4mm for Copper Wire Packing
US$1,380.00
1 Ton
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
112926-00-8Formula
Msio2.Nh2oEINECS
231-545-4Shape
BeadsDrying Method
Static DryingKind
Silica-Gel DesiccantSorbent
Silica GelDesiccant
Physical DesiccantDelivery Date
15-30daysAdvantages
High Absorption, Eco-Friendly, Non-ToxicAbsorption Rate
28-32%Color
White/Orange/BlueWrapper
Plastic Paper, Composite Paper, Tyvek Paper, etcSilica Gel Diameter
1-3mm, 2-4mm, 3-5mm, 0.5-2mm Are AvailableApplication
Drying, Absorbing Moisture, DesiccantExport Packing
40bags/Wooden PalletCertificates
Reach, RoHS, MSDS, DMF-FreeTransport Package
Fiber BagSpecification
25kg/BagTrademark
Topcod/OEMOrigin
China, FoshanHS Code
2811221000Production Capacity
10 Ton/ DayKey features
RoHS & REACH Certified: Compliant with RoHS, REACH, and DMF-Free standards for global safety.
Color Change Indicator: Visually indicates moisture levels by changing from blue to purple to pink.
High Absorption Rate: Features an absorption rate of 28-32% for effective moisture control.
Eco-Friendly Formula: Cobalt-free, non-toxic, and environmentally friendly desiccant material.
Customizable Sizes: Available in multiple diameters: 0.5-2mm, 1-3mm, 2-4mm, and 3-5mm.
OEM/ODM Services: Full OEM and ODM capabilities with custom packaging and branding options.
Fast Delivery: Lead time within 15-30 days, with free samples available upon request.
Versatile Applications: Suitable for air drying, food preservation, pharmaceuticals, and industrial gas.
Company profile

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: ≤8.18h 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:What is the absorption rate of this silica gel?
A:
The absorption rate is between 28% and 32%.
Q:Does the silica gel change color when absorbing moisture?
A:
Yes, it changes from deep blue to purple and finally to pink as it adsorbs moisture.
Q:What sizes are available for the silica gel beads?
A:
Available sizes include 0.5-2mm, 1-3mm, 2-4mm, and 3-5mm.
Q:Is this product safe for food and pharmaceutical use?
A:
Yes, it is non-toxic, eco-friendly, and certified DMF-Free.
Q:What is the lead time for delivery?
A:
The delivery time is typically 15-30 days.
Send Inquiry
*To:
Foshan Shunde Topcod Industry Co., Ltd.
Foshan Shunde Topcod Industry Co., Ltd.*Content:
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