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Direct Black Dyes

Price 100 INR/ Kilograms

Get a Price/Quote

MOQ : 500 Kilograms

Direct Black Dyes Specification

Size
Standard/Customized

Molecular Formula
C44H32N14Na6O17S5

Rubbing Resistance
Good (Dry and Wet)

Melting Point
Decomposes

Shelf Life
2 Years

Other Names
Direct Black 22

Water Resistance
Good

Grade
Industrial Grade

Structural Formula
Available on request

Solvent Color
Black

Smell
Odorless

Strength
200% / 300% / Customized

Resistance
Light Fastness 4-5, Washing Fastness 3-4

Application
Fabric, Paper, Leather, Silk, Wool

Moisture (%)
1.0%

Ph Level
7-8 (1% Solution)

Purity
98% Min

Taste
Odorless

Poisonous
NO

HS Code
3204

Solubility
Easily soluble in water

Shape
Powdered

CAS No
6473-13-8

Type
Direct Dye

Usage
Textile Dyestuffs

EINECS No
229-329-0

Physical Form
Powder

Direct Black Dyes Trade Information

Minimum Order Quantity
500 Kilograms

Supply Ability
50000 Kilograms Per Week

Delivery Time
3-7 Days

About Direct Black Dyes

Used for application in Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs, Direct Black Dyes is a formidable dye with 100% purity index. As a leading manufacturer and exporter, we offer Direct Black Dyes in powdered for. Our range is 'all purpose' dyes, which is light-fast and highly resistant to fading. The molecules of this dye make it easily soluble in water. Available in bulk quantity for application in various industries, these dyes are environment friendly and safe to handle. Because of moisture free content it maintains its physical and chemicals characteristics for long time.'

A few notable features of Direct Black:

Highly soluble in water
100% pure
Safe to handle
Highly resistant to fading

Specifications :

Product Details :
Place of Origin	Maharashtra, India
Type	Direct Dye
Usage	Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs
Minimum Order Quantity:	500 Kilogram/Kilograms
Purity	100.00%

Robust Color Performance for Multiple Uses

Direct Black Dyes CI 35435 deliver deep, consistent black coloring across textiles, paper, leather, silk, and wool. Thanks to superior fastness properties and a neutral pH (7-8), they enhance end products with long-lasting tones and resistance to everyday wear. Their solubility ensures even dispersion, making them ideal for both industrial production and specialized applications.

Quality Assurance and Safe Handling

Our Direct Black Dyes feature minimal moisture content (1.0%), are odorless, and conform to stringent industrial standards. With a shelf life of up to two years when stored properly, the pigment remains potent and safe. Packaging in robust bags protects dye integrity during transit and storage, while the absence of toxic properties supports safe handling for manufacturers and workers alike.

FAQs of Direct Black Dyes:

Q: How should Direct Black Dyes CI 35435 be stored to maintain their effectiveness?

A: To preserve the quality and strength of Direct Black Dyes CI 35435, keep them in a cool, dry area, shielded from direct sunlight. This prevents degradation and ensures a shelf life of up to two years.

Q: What processes are suitable for applying these direct black dyes in textile industries?

A: These dyes are primarily used in exhaust and continuous dyeing processes. Their excellent solubility and fine particle size facilitate even dispersion on fabrics, ensuring consistent coloration on cotton, silk, wool, and blended materials.

Q: Where can Direct Black Dyes CI 35435 be applied apart from textiles?

A: Besides textiles, these dyes perform well in paper manufacturing, leather processing, and dyeing of natural fibers like silk and wool, providing a deep, uniform black hue across multiple substrates.

Q: What benefits do Direct Black Dyes provide in industrial applications?

A: Direct Black Dyes CI 35435 offer outstanding color strength, fastness to light and washing, high purity, and ease of application. They are compatible with most textile auxiliaries and do not contain hazardous substances, making them safe and efficient for mass production.

Q: How is the compatibility of these dyes with textile auxiliaries ensured?

A: Their chemical structure (C44H32N14Na6O17S5) is designed to integrate smoothly with a wide variety of textile auxiliaries, promoting optimal dye uptake and reliable performance during processing.

Q: When should customized strengths or packaging sizes be considered?

A: Customized strengths (200%/300%) and sizes may be selected when there are specific shade or process requirements, allowing businesses to streamline operations and meet unique client specifications.

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