Is the product waterproof?

Yes, the material feature is specified as waterproof.

How should the humidity indicator be placed in packaging?

Place it adjacent to the desiccant, not on top of the packet, inside the moisture barrier bag.

One Spot 40% Cobalt Dichloride Free Blue to Pink Humidity Indicator Card Disc

Name: One Spot 40% Cobalt Dichloride Free Blue to Pink Humidity Indicator Card Disc
Brand: Foshan Nicepak Packaging Materials Co., Ltd.
SKU: 1951449892

Guangdong, ChinaFoshan Nicepak Packaging Materials Co., Ltd.

US$1.50

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

In-Mould Label

Material

Paper

Model NO.

HIC-40

Printing Type

Offset Printing

Feature

Waterproof

Usage

Humidity Indicator

Humidity

40%

Color

Blue(Dry) Turns to Pink(Moist)

PCS/Carton

10000PCS/Carton

Standard

J-Std-033

Applications

Sensitive Electonics Components

Shape

Pie, Circle

Carton Size

55*23*29(Cm)

Weight/Carton

6.5kg

Card Diameter

20mm or Customized

Transport Package

Vacuum Packs, Tins, Cartons and Pallets

Specification

customized

Trademark

Customized

Origin

China

HS Code

4821100000

Production Capacity

300000PCS/Day

Key features

Cobalt Dichloride Free: Safe and compliant with ECHA REACH directives, avoiding hazardous CoCl2 chemicals.

JEDEC Standard Compliant: Fully meets J-STD-033 standards for accurate color-change performance.

Customizable Diameter: Available in 20mm standard size or customized dimensions to fit specific needs.

Wide Humidity Range: Detects relative humidity from 5% to 95% with various indicator levels.

Durable & Leak-Resistant: Temperature-proof design that withstands shock and vibration effectively.

Versatile Applications: Ideal for electronics, aerospace, automotive, and medical equipment packaging.

Visual Humidity Control: Allows visual inspection of sealed containers without opening them.

Waterproof Material: Made from high-quality paper with waterproof features for reliable performance.

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: ≤6.42hTerms 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.