How should the cards be stored?

Store in a dry and cool environment, avoid direct sunlight and water, and replace the desiccant if opened more than three times.

What is the color change for the blue to pink version?

The blue to pink version indicates humidity levels, turning from blue (dry) to pink (moist).

Can the cards be used with desiccants?

Yes, they are designed to be used in conjunction with desiccants for full moisture protection effect.

6 dots)

Name: Reversible Blue to Pink Cobalt Dichloride Free Humidity Indicator (1/3/6 dots)
Brand: Foshan Nicepak Packaging Materials Co., Ltd.
SKU: 2057999515

Guangdong, ChinaFoshan Nicepak Packaging Materials Co., Ltd.

US$0.032

10,000-99,999 Pieces

US$0.029

100,000-999,999 Pieces

US$0.027

1,000,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Shape

Paper

Drying Method

Static Drying

Kind

Fiber Desiccant

Sorbent

Hic

Desiccant

Physical Desiccant

Humidity Range

10%-60%

Color

Brown(Dry) Turns to Azure(Moist)

PCS/Tin

20PCS/Vacuum Pack*10packs/Tin Can

PCS/Carton

5000PCS=25tins/Carton

Standard

J-Std-033

Applications

Sensitive Electonics Components

Cobalt and Halogen

Not Contained

Certificates

MSDS, Reach, RoHS

Lead Time

10 Days

MOQ

10000PCS

Transport Package

Cartons and Pallets

Specification

37*105(mm)

Trademark

Customized

Origin

China

HS Code

4821100000

Production Capacity

300000PCS/Day

Key features

Cobalt Dichloride Free: Safe for EU Reach requirements with no cobalt or halogen content.

Multiple Color Options: Available in Blue to Pink, Brown to Azure, Yellow to Violet, and Red to Yellow.

Wide Humidity Range: Covers ranges from 5% to 60% with options for 30%, 40%, 50%, and 60% cards.

MIL Spec Approved: Complies with MIL-I-8835 and JEDEC Standard 033D for barrier packaging.

Instant Visual Verification: Spots change color immediately to indicate humidity levels and product integrity.

Low Cost Solution: Affordable method for monitoring humidity in various barrier packaging types.

Fast Lead Time: Standard production lead time is 10 days for all orders.

Comprehensive Certifications: Certified with MSDS, Reach, and RoHS compliance documents.

Company profile

Importers and Exporters

Foshan Nicepak Packaging Materials Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-10-01Nearest Port: ShenzhenAverage Response Time: ≤4.45hTerms of Payment: T/T, D/P, Western UnionInternational Commercial Terms(Incoterms): EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited company identified as both a trading company and manufacturer/factory, offering packaging materials, packaging equipment, desiccants, barrier bags, and related moisture-control products. It holds a valid import/export license and reports that 90% of total sales are exports, with overseas agents or branches available. Customization is supported from samples, designs, and through several customization levels. However, the supplier has only three employees, reports no cooperative suppliers in one record while separately naming five qualified service suppliers, and lacks written procedures or records for supplier-service assessment, corrective actions, and complaint handling. No new products were launched in the past year, and no ODM, SDK, overseas warehouse, overseas showroom, or offline trade-show capability was reported. Financial-year data is present for 2021–2023, but no assessable financial results are provided.

CertificationsThe supplier explicitly reports a valid import/export license, and an audit by BV is recorded with a report start date of November 7, 2024. The available slices do not identify product, quality, or management-system certifications, so certification coverage cannot be fully assessed.

After-Sales capabilityThe supplier reports five qualified service suppliers and overseas agents or branches, but it has no written procedures or records for service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also lacks overseas warehouses and showrooms, limiting documented service infrastructure.

R&D capabilityThe supplier launched no new products in the past year, provides no ODM service, and has no available SDK. These are explicit limitations in product-development and technical-support capability, although OEM service for well-known brands is reported.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, minor customization, flexible customization, and customization from designs. This indicates broad stated customization coverage, although no production examples, technical process details, or delivery performance evidence is provided.