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Top Quality Sulphur Black 200% 220% CAS1326-82-5
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/piece.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

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

32041911

Production Capacity

20000 Mt/Year

Key features

Versatile Dyeing Applications: Suitable for cotton, jute, viscose, vinylon, leather, and various synthetic fibers.
High Strength Range: Available in strength grades from 100% to 240% for diverse dyeing needs.
Customizable Packaging: Standard 25kg drums available with options for customized packaging requirements.
Superior Color Stability: Ensures uniform and stable color with good permeability during dyeing processes.
Multiple Physical Forms: Available as powder, granular, or crystal with metal gloss appearance.
Strict Quality Control: Moisture max 4.6%, water insoluble max 0.5%, and fineness max 5% on 80 mesh.
Safe Storage Requirements: Must be stored in shade, dry, well-ventilated areas away from oxidizers and heat.
Global Shipping Options: Flexible Incoterms including FOB, CFR, CIF, DDP, and DAP for international trade.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤2.78hTerms 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 main applications of Sulphur Black Br?
A:
It is mainly used for dyeing cotton, cambric, viscose, vinylon, leather, and various synthetic fibers like polyamide and polyester.
Q:What is the available strength range?
A:
The product offers a strength range from 100% to 240%, with specific models like 200%, 220%, and 240%.
Q:How is the product packaged?
A:
Standard packaging is 25kg drums, but customized packaging is available according to customer requirements.
Q:What are the storage conditions?
A:
Store in a shade, dry, and well-ventilated warehouse, avoiding direct sunlight, heat, sparks, and contact with oxidizing chemicals.
Q:What are the key quality specifications?
A:
Key specs include moisture max 4.6%, water insoluble max 0.5%, and fineness max 5% on 80 mesh.

Send Inquiry

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