What materials can this dye be used on?

It is mainly used for dyeing cotton, jute, viscose, polyester, polyamide, leather, and paper.

What payment methods do you accept?

We accept L/C, D/A, D/P, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

Sulfur Black /Sulphur Black Br, Granular Sulphur Dyes

Name: Sulfur Black /Sulphur Black Br, Granular Sulphur Dyes
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 740348742

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

Sample price:US$0.50/kg.Request sample

Product profile

Customization

Available

CAS No.

1326-82-5

Formula

C6h4n2o5

Model NO.

Sulfur Black

EINECS

215-444-2

Colour

Black

Appearance

Powder and Granular

Usage

Textile

Application Material

Sulphur Black

Type

Synthetic

Solubility

Varieties

Sulphur Black

Production Method

Sulphur Black

Product Name

Sulphur Black

Other Name

Black Sulphur

Grade

Industrial Grade

Mf

C6h4n2o5

Application

Textile Industry

Certificate

ISO SGS

Watter Insoluble

0.5% Max

Degree of Fineness

Less Than3%

Moisture

6% Max

Use

Textile Dyestuffs

Insoluble%

≤0.3

Deliery Time

5-7 Days After Receiving Your Payment

Variety

Sulphur Black Br

Payment

L/C D/a D/P T/T

Price Validity

7 Days

Transport Package

25kg Bag/25kg Drum

Specification

Sulphur Black

Trademark

Origin

China

HS Code

32041911

Production Capacity

3000 Per Month

Key features

Lowest Dyeing Cost: Offers the most cost-effective solution for textile dyeing applications.

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

Stable Quality Supply: Ensures uniform and stable color with good permeability during dyeing.

ISO Certified Quality: Factory holds ISO authentication with strict quality control from start to finish.

Prompt Delivery: Ships within 7 days after receiving payment or signing the contract.

Comprehensive Support: Includes all-inclusive technical support for all dyeing processes.

Custom Packaging: Available in 25kg bags/drums or customized according to customer requirements.

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.

Product Q&A

Q:Is it possible to custom the labels with my own design?

Yes, and you just need to send us your drawings or artworks, then you can get you want.

Q:Are you a factory or trading company?

We are a factory manufacturer. It is located in Zhengzhou. All of our clients from home and abroad, are warmly welcomed to visit us!

Q:How does you factory do regarding quality control?

Quality is priority, we always attach great importance to quality controlling from the beginning to the end. Our factory has gained ISO authentication.

Q:What is the delivery time?

Delivery time is 7 days after signed contract or 5-7 days after receiving payment.

Q:What are the available packaging options?

Standard packaging is 25kg/bag or drum, but we can also pack according to customer's requirement.