Is the dye soluble in water?

No, the dye is insoluble in water and alcohol in its solid form.

What is the wash fastness rating?

The product offers good wash fastness, typically rated at 4-5.

What are the payment terms?

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

High Quality Sulphur Black 220% for Textile /Paper Making

Name: High Quality Sulphur Black 220% for Textile /Paper Making
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 763182232

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.

SB-0019

EINECS

215-444-2

Colour

Black

Appearance

Powder

Usage

Textile

Application Material

Chinlon

Type

Synthetic

Solubility

Varieties

Sulphur Black Br

Production Method

Boiling Method

Model No.

Sulphur Dye

Einecs No.

215-444-2

Product Name

Sulphur Black Dye

Application

Textile, Paper, Ink Dyestuffs

Mf

C6h4n2o5

Purduction Method

Boiling Method

Form

Flashing Black Flakes or Granules

Strength

180%, 200%, 220%, 240%

Other Name

C.I. Sulfur Black

Other Name 2

2, 4-Dinitro-Phenol Sulfurised

Minimum Order Quantity

5 Ton/Tons Trial Order

Grade

Tech Grade

Shife Life

One Year

Molecular Weight

184.10636

Washing Fastness

4-5

Transport Package

25kg/Bag/Iron Drum

Specification

180%, 200%, 220%, 240%

Trademark

KeLai

Origin

China

HS Code

3204191100

Production Capacity

20000mts Per Year

Key features

High Strength Options: Available in 180%, 200%, 220%, and 240% strength levels.

Excellent Wash Fastness: Provides 4-5 wash fastness rating for durable color retention.

Versatile Application: Suitable for dyeing cotton, cambric, viscose, and vinylon fabrics.

Cost-Effective Solution: Cheap sulfur dye with good performance for cotton volume production.

Easy Application Process: Simple to apply using sodium sulfide or sodium hydrosulfite baths.

Customizable Packaging: Available in 25kg bags or iron drums, or according to requirements.

Stable Chemical Properties: Insoluble in water and alcohol, stable under proper storage.

Standard Compliance: Meets Tech Grade standards with consistent shade and moisture levels.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤3.06hTerms 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.