What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the molecular formula?

The molecular formula is C34H27N13Na2O7S2 with a molecular weight of 839.77.

Direct Fast Black G, Direct Black 19 for Textile, Paper Use

Name: Direct Fast Black G, Direct Black 19 for Textile, Paper Use
Brand: Hangzhou Emperor Chemical Co., Ltd.
SKU: 2061220535

Zhejiang, ChinaHangzhou Emperor Chemical Co., Ltd.

US$16.60-17.10

100 kg

Product profile

Customization

Available

CAS No.

6428-31-5

Formula

C34h27n13na2o7s2

Colour

Black

Appearance

Powder

Usage

Paper, Ink, Leather, Textile, Food, Plastic, Paint

Content

100%

Related Name

Direct Black 19

Light Fastness

Washing Fatness

2-3

Rubbing Fastness

Transport Package

Bag

Trademark

emperor

Origin

China

HS Code

3204140000

Production Capacity

80000t/Y

Key features

Versatile Application: Suitable for dyeing cotton, silk, viscose, wool blends, leather, paper, and plastic.

High Purity: 100% content black powder with 0.15% insolubles for consistent dyeing results.

OEM/ODM Support: Flexible customization options available with OEM and ODM services provided.

Fastness Properties: Offers light fastness level 3, washing fatness 2-3, and dry rubbing fastness 4.

Established Supplier: Trading company established in 2011 with 10 years of export experience.

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

Global Reach: Main markets include Europe, Africa, and East Asia with exports via Ningbo/Shanghai.

Company profile

Years of Export ExperienceExhibition ExperienceIn-stock CapacityFast Delivery

Hangzhou Emperor Chemical Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.45h

About Our Factory & Business Background

AddressNanyang Development Zone, Xiaoshan, Hangzhou, Zhejiang, China

Plant Area165 square meters

Number of Employees5

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)EXW, CFR, CIF, FOB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity100 kgs

Supply Chain Partners50

Our Production Capability & Technical Expertise

Main ProductsDyestuff, Pigment

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2011-08-31

Main MarketsEurope, Africa, East Asia(Japan/ South Korea)

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What materials can Direct Black 19 dye?

It is used for dyeing and printing viscose, cotton knitwear, blankets, flannelette, silk, wool/viscose blends, leather, paper, and electrochemical aluminum.

Q:What are the fastness ratings?

The dye has a light fastness of 3, washing fatness of 2-3, dry rubbing fastness of 4, and wet rubbing fastness of 3.

Q:Is customization available?

Yes, flexible customization is available, and both OEM and ODM services are provided.

Q:What is the minimum order quantity?

The minimum order quantity is 100 kgs.

Q:What are the lead times for production?

The average lead time is one month for both peak season and off-season.