What is the strength range of this sulphur black?

The strength ranges from 100% to 240%.

What is the light fastness rating?

The light fastness rating is 6.

Water Soluble Sulphur Black 100% Br for Black Denim

Name: Water Soluble Sulphur Black 100% Br for Black Denim
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 779873382

Henan, ChinaZhengzhou Kelai Chemical Co., Ltd.

US$1,350.00

5-19 Tons

US$1,200.00

20-49 Tons

US$1,100.00

50+ Tons

Product specifications

Sulphur Black

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1326-82-5

Formula

C6h4n2o5

Model NO.

sulphur black 100%

EINECS

215-444-2

Colour

Black

Appearance

Granule

Usage

Paint, Ceramic, Leather, Ink, Textile

Application Material

Chinlon

Type

Synthetic

Solubility

Insolubility

Varieties

Sulphur Black Br

Production Method

Starbucks Roast

Product Name

Sulphur Black

Content

Br/2br 200% 220%

Color

Black

Molecular Formular

C6h4n2o5

MOQ

5mt

Application

Textile/Leather Dyes

CAS No

1326-82-5

Sample

Available

Loading

20mt or 16mt 20FT Container

Lead Time

5-7days

Fineness (80mesh) %

≤5.0

Acid Resistance

Light Fastness

Soap Resistance

Alkali Resistance

Transport Package

25kgs Bag or Cardboard Drum

Specification

BR/2BR 200% 220%

Trademark

kelai chem

Origin

China Mainland

HS Code

3204191100

Production Capacity

35, 000mt Per Year

Key features

Customizable Tone and Quality: Tone and quality can be adjusted according to customer requirements.

Flexible Packaging Options: Packed in 25kg drums or customized as per customer requirements.

High Strength Range: Strength available from 100% to 240% for various applications.

Excellent Dyeing Performance: Features good dye-uptake, level dyeing, and uniform stable color.

Versatile Material Application: Suitable for cotton, jute, viscose, leather, and various synthetic fibers.

Fast Lead Time: Standard delivery time is 5-7 days for orders.

Sample Availability: Samples are available for customer evaluation before bulk order.

High Quality Assurance: Factory supplier in China with strict quality control standards.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤3.63hTerms 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.