What are the physical properties of Vat Blue 4?

It appears as a dark blue powder with the molecular formula C28H14N2O4 and CAS No. 81-77-6. It has high color strength and superior dispersion.

What are the terms of payment?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

What is the lead time for orders?

The average lead time is 1-3 months for both peak season and off-season.

Manufacturer Supply High Quality Vat Blue 4 Blue Rsn for Cotton Silk Textile Dyeing

Name: Manufacturer Supply High Quality Vat Blue 4 Blue Rsn for Cotton Silk Textile Dyeing
Brand: COLORCOM LTD.
SKU: 1995887641

Zhejiang, ChinaCOLORCOM LTD.

US$10.99-15.99

25 kg

Product specifications

Value

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

81-77-6

Formula

C28h14n2o4

Model NO.

Vat Blue 4

EINECS

201-375-5

Colour

Blue

Appearance

Powder

Usage

Textile

Application Material

Natural Silk

Name

Vat Blue RSN

Content

200%

C.I.No.

Vat Blue 4

Light (Xenon)

Washing(95º) CH

3-4

Washing(95º) Co

4-5

Perspiration CH

Perspiration Co

4-5

Rubbing Dry

4-5

Rubbing Wet

3-4

Hot Pressing

4-5

Hypochiorite

2lt

Dyeing Method

Transport Package

Plastic Bag and The Exterior in Woven

Specification

25kg/bag

Trademark

ColorCom

Origin

China

Production Capacity

10000metric Ton/Month

Key features

Excellent Fastness: High light, washing, and perspiration fastness ratings ensure durable color.

High Transparency: Provides excellent dyeing power and transparency for vibrant results.

Versatile Application: Suitable for cotton, silk, blends, inks, paints, plastics, and rubber.

Long Shelf Life: Stable chemical properties with a 2-year shelf life guarantee.

Custom Packaging: Available in 25kg bags or customized packaging as per request.

High Color Strength: Superior dispersion and high color strength for efficient usage.

Global Standards: Meets international execution standards for quality assurance.

Photostability: Not easy to fade, offering good photostability for long-term use.

Company profile

COLORCOM LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-02-01Nearest Port: ShanghaiAverage Response Time: ≤9.37hTerms 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 primary application of Vat Blue 4?

It is primarily used for dyeing cotton fibers, printing cotton fabrics, vinylon-cotton blends, and polyester-cotton blends. It is also used for manufacturing pigments for printing inks.

Q:What are the fastness properties of this dye?

It features high light fastness (7), good washing fastness (3-4 to 4-5), perspiration fastness (4 to 4-5), and rubbing fastness (3-4 to 4-5). It also has good photostability and is not easy to fade.

Q:What is the shelf life of Vat Blue RSN?

The shelf life is 2 years. It should be stored in a ventilated, dry place to maintain its quality.

Q:What is the packaging specification?

The standard package is 25 kgs per bag. Customized packaging is available upon request.

Q:What is the dyeing method for this product?

The specified dyeing method is KN. It is an organic dye with excellent dyeing power and transparency.