What are the key properties of Sulphur Black?

It is a bright black flake or grain, insoluble in water and alcohol, with good wash fastness.

What payment terms are accepted?

Accepted terms include LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payment.

240% for Textile Industry

Name: Sulphur Black 180%/200%/220%/240% for Textile Industry
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 763208962

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$0.00/ton.Request sample

Product profile

Customization

Available

CAS No.

1326-82-5

Formula

C6h4n2o5

Model NO.

sulphur black

EINECS

215-444-2

Colour

Black

Appearance

Powder, Granular, Crystal

Usage

Cosmetic, Leather, Paper, Textile

Application Material

Textile

Type

Synthetic

Solubility

Varieties

Sulphur Black Br

Production Method

Starbucks Roast

Product Name

Sulphur Black

Model

200%/220%/240%

Grade

Top Grade

Application

Textile

Strength

100%-240%

Molecular Weight

184.1

Sulphur Black Fomula

C6h4n2o5

Degree of Fineness

3% Max

Moisture

2.9% Max

Free Sulphur

0.31%

Degree of Fineness 

3% Max

Sample

Available

Storage

Cool, Dry and Ventilated Place

Packing

25kg Net/PP Bag or Customized

Loading Quantity

20mt/20'container

Transport Package

PP Bag or Kraft Bag

Specification

25kg

Trademark

Kelai

Origin

Henan

HS Code

3204191100

Production Capacity

40000mt

Key features

High Strength Options: Available in 180%, 200%, 220%, and 240% strength grades for textile dyeing.

Excellent Fastness: Features good wash fastness and is easy to apply on cotton fabrics.

Factory Direct Supply: Directly supplied from factory with strict quality control and over 10 years export experience.

Customizable Packaging: Packing can be customized as 25kg Net/PP Bag or other specified formats.

Versatile Application: Mainly used for cotton, also suitable for cambric, viscose, and vinylon materials.

Free Sample Available: Free samples are provided for quality verification before bulk orders.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤3.80hTerms 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.