Does the supplier offer direct factory supply?

Yes, we provide factory direct supply with strict quality control and over ten years of export experience.

What are the physical appearances of the product?

The product appears as dark blue even granular powder.

Excellent Quality Vat Dye 94% Indigo Blue Powder

Name: Excellent Quality Vat Dye 94% Indigo Blue Powder
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 763352322

Henan, ChinaZhengzhou Kelai Chemical Co., Ltd.

US$6,500.00

1-9 Tons

US$6,450.00

10-49 Tons

US$5,600.00

50+ Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

482-89-3

Formula

C16h10n2o2

Model NO.

Indigo Blue 94%

EINECS

207-586-9

Colour

Blue

Appearance

Powder

Usage

Textile

Application Material

Leather

Name

Indigo Blue

Content

94% Min

C.I.No.

Vat Blue 6

Product Name

Indigo Blue

Other Name

Indigo

Density

1.417g/cm3

Melting Point

390-392 ° C (DEC.)

Boiling Point

400.4 ° C at 760 Mmhg

Flash Point

158.2 ° C

Steam Pressure

1.27e-06mmhg at 25°C

Indigo Blue Appearance

Dark Blue Even Granular

Moisture

1% Max

Fe3

300ppm Max

Formula Weight

262.2628

Application

Textile Industry

Sample

Available

Storage

Dry Place

Loading Quantity

11mt/20'container

Transport Package

25kg Bag

Specification

25kg net

Trademark

KELAI

Origin

China

HS Code

3204151000

Production Capacity

5000mt

Key features

High Purity Content: Indigo blue powder with minimum 94% content and maximum 1% moisture.

Versatile Applications: Suitable for dyeing cotton, wool, silk, viscose fiber paste, and biochemical indicators.

Factory Direct Supply: Direct supply from factory with over ten years of exporting experience.

Free Sample Available: Free samples are available for customers to test product quality.

Strict Quality Control: District quality control ensures high quality and consistent product standards.

Multiple Packaging Options: Available in 25KG bags, 200KG cartons, and 20/15KG iron drums with double liners.

Excellent Color Tone: Unique dark blue color tone with high solubility in glycerin and propylene glycol.

Prompt Delivery: Guaranteed prompt delivery time for all orders to meet customer needs.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤3.81hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryZhengzhou Kelai Chemical Co., Ltd. is identified as a trading company headquartered in Zhengzhou, Henan, with permitted import and export activities. The provided information describes fine-chemical R&D, production, operations, and exports to more than 68 countries, although other records characterize the entity as a chemical-products trading business. It reports ISO 9001 and ISO 14001 certifications, OEM/ODM availability, recent new-product activity, and multiple customization options. Service logistics include warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, it has no overseas showroom, agents, branches, or offline trade-show participation, and no SDK is available. Financial records are indicated for 2023–2025, but no substantive financial-performance evidence is provided. Supplier-management procedures are not documented, and customer evidence is limited to general claims of OEM service for known brands and exports...

Supplier typeThe supplier is explicitly classified as a trading company, with permitted import/export activities and a Zhengzhou, Henan location. Its background description also states involvement in fine-chemical R&D, production, and operations, so the available records present both trading and product-related capabilities.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These are explicit certifications relevant to environmental and quality management systems.

After-Sales capabilityService support includes warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, the supplier reports no overseas showroom, agents, branches, or offline trade-show participation, and offers overseas services in zero countries; therefore, after-sales coverage is not demonstrated as strong, particularly internationally.

R&D capabilityThe supplier reports R&D capability, at least one new product during the past year, and ODM services; its company background describes fine-chemical R&D. However, it explicitly has no available SDK, so innovation support is evidenced for product development but not for SDK-based integration.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, flexible customization, and customization from designs. It also reports ODM availability, providing direct evidence of broad customization support.