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Dyesky Dyestuff Direct Blue 71 Fast Blue B2rl for Fabric Paper Leather Pulp Soap Dyeing
US$1.60-4.80
25 kg
Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

4399-55-7

Formula

C40h23n7na4o13s4

Model NO.

Direct Blue 71

EINECS

224-531-4

Colour

Blue, Violet

Appearance

Powder

Usage

Paper, Ink, Leather, Textile, Plastic, Paint

Application Material

Leather

Name

Direct Blue 71

Content

100%

C.I.No.

Direct Blue 71

Test Method

Aatcc/ISO

Acid Resistance

2/4

Alkali Resistance

4/4-5

Ironing

3/3

Light

4-5/5

Soaping

1-2/2

Water Resistance

2/2

Transport Package

Plastic Bag and The Exterior in Woven

Specification

25kg/bag

Trademark

ColorCrom

Origin

China

Production Capacity

10000metric Ton/Month

Key features

Versatile Application: Suitable for dyeing fabric, paper, leather, pulp, soap, ink, plastic, and paint.
High Color Strength: Features superior dispersion, high gloss, and excellent fastness to light and weather.
Stable Chemical Properties: Chemically and physically stable with outstanding resistance to all solvents.
Long Shelf Life: Guaranteed 2-year shelf life when stored properly.
International Standards: Meets AATCC and ISO test methods for acid, alkali, ironing, and light fastness.
Customizable Packaging: Available in 25kg bags or customized packaging as per request.
High Purity Content: Product content is 100% with consistent quality.
Global Market Reach: Serves international markets in North America, Europe, Asia, and Africa.

Company profile

COLORCOM LTD.
COLORCOM LTD.Zhejiang, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-02-01Nearest Port: ShanghaiAverage Response Time: ≤7.05hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP

AI-Powered supplier vetting

SummaryCOLORCOM LTD. is identified as a China-based limited company in Hangzhou, Zhejiang, with both trading-company and manufacturer/factory classifications. The supplier reports more than 10 production lines, cocoa powder productivity of 100,000 tons, broad export coverage, and peak and off-peak lead times of 2–3 months. It states that it holds ISO 9000, ISO 9001, ISO 14001, and GMP certifications, with 6–10 quality-control staff and 6–10 years of R&D-engineer experience. Its worldwide partnerships, sourcing services, and multi-industry product coverage support service breadth, but the provided information does not establish specific after-sales procedures, verified customer cases, detailed customization capabilities, or sufficient non-financial evidence for financial credibility. Financial figures are omitted.
Supplier typeThe supplier is described as a trading company in its company classification and as both a trading company and manufacturer/factory in its business-entity profile. It is a China-based limited company headquartered in Hangzhou, Zhejiang.
CertificationsThe supplier explicitly reports ISO 9000, ISO 9001, ISO 14001, and GMP management-system certifications. These stated certifications indicate coverage of quality, environmental, and manufacturing-practice systems, although no certificate numbers, issuing bodies, or validity dates are provided.
R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and states that its partnership network supports innovation, technological-information exchange, and access to market intelligence. This provides explicit positive indicators, although no specific patents, laboratories, new-product examples, or development results are supplied.
Production capacityThe supplier reports more than 10 production lines and annual cocoa powder productivity of 100,000 tons. It also states 2–3 month fulfillment lead times in both peak and off-peak seasons, indicating declared production scale and planning capacity, though the information does not independently verify facility ownership or capacity across all listed products.

Product Q&A

Q:What is the shelf life of Direct Blue 71?
A:
The product has a shelf life of 2 years.
Q:What materials can this dye be used on?
A:
It is widely used for dyeing adhesive fabrics, silk, nylon, leather, paper, soap, ink, plastic, and paint.
Q:What is the storage requirement for this product?
A:
It should be stored in a refrigerator.
Q:What are the available packaging options?
A:
Standard packaging is 25kg per bag, but customized packaging is available upon request.
Q:Does the product meet international standards?
A:
Yes, it follows international standards and is tested using AATCC and ISO methods.

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