What payment terms are accepted?

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

Can I get a sample before placing an order?

Yes, samples of Sulphur Black are available for evaluation.

240%

Name: Textile Dyestuffs Sulphur Black 180%/200%/220%/240%
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 740314042

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/kg.Request sample

Product profile

Customization

Available

CAS No.

1326-82-5

Formula

C6h4n2o5

Model NO.

KL-SB-02

EINECS

215-444-2

Colour

Black

Appearance

Powder

Usage

Leather, Textile

Application Material

Cotton

Type

Synthetic

Solubility

Varieties

Sulphur Black Br

Production Method

Starbucks Roast

Einecs No.

215-444-2

Sulphur Black Application

Textile Dyestuffs

Sulphur Black Shade

Approximate

Quality Standard

Hg/T3427-2001

Sulphur Black Insoluble%

≤0.3

Sulphur Black Moisture%

≤6

Sulphur Black Application 2

Black Jeans Fabric

Resistance Sunlight

Other Names

C.I. Sulphur Black 1

Degree of Fineness

3% Max

Free Sulphur

0.31%

Molecular Weight

184.1

Loading Quantity

20mt/20 Container

Sulphur Black Sample

Available

Sulphur Black Color

Black

Transport Package

in 25kg Net Plastic Woven Bags/Paper Carton

Specification

BR180, 200, 220, 240

Trademark

Kelai

Origin

Henan

HS Code

3204191100

Production Capacity

2, 500mt Per Month

Key features

High Strength Options: Available in 100% to 240% strength variants including 185%, 200%, 220%, and 240%.

Cotton Dyeing Specialist: Most commonly used sulfur dye for cotton, cambric, viscose, and vinylon fabrics.

Excellent Wash Fastness: Provides good wash fastness and is easy to apply for textile applications.

Versatile Packaging: Available in 25kg plastic woven bags, 25kg iron drums, or custom requirements.

Sample Availability: Samples are available for testing and quality verification before bulk order.

Global Shipping Terms: Supports FOB, CFR, CIF, DDP, and DAP terms for international trade.

Multiple Payment Methods: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤2.55hTerms 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:What are the available strength levels for Sulphur Black 1?

The product is available in strengths ranging from 100% to 240%, specifically BR 185%, 200%, 220%, and 240%.

Q:Which fabrics can be dyed with this product?

It is primarily used for dyeing cotton, as well as cambric, viscose, and vinylon.

Q:What is the packaging specification?

Standard packaging is 25kg plastic woven bags (20/20'FCL) or 25kg iron drums (17/20'FCL), but customized packaging is available.

Q:How should the product be stored and transported?

Store in a shaded, dry, and well-ventilated warehouse. Avoid contact with oxidizing chemicals, combustible substances, direct sunlight, heat, sparks, and open flames.

Q:Is the product soluble in water or alcohol?

No, it is insoluble in water and alcohol. It turns green-black only when soluble in a sodium sulfide solution.