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Direct Black NA Dyes

Price 400 INR/ Kilograms

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MOQ : 25 Kilograms

Direct Black NA Dyes Specification

Poisonous
YES

Grade
Industrial Grade

Resistance
Good light and washing fastness

Solvent Color
Blue Black

HS Code
3204

Application
Textile Industry, Paper Industry, Leather Industry

Size
Customizable mesh size

Shape
Granular Powder

Moisture (%)
2%

Melting Point
Decomposes

Water Resistance
Excellent

Molecular Formula
C34H25N9Na4O10S2

Other Names
Direct Black NA, Benzidine Black

Purity
98%

Rubbing Resistance
Moderate to Good

Smell
Odorless

Solubility
Soluble in water

Strength
200% to 300%

Ph Level
7-8 (1% Solution)

Shelf Life
36 Months

Taste
Odorless

Density
1.23 Gram per cubic centimeter(g/cm3)

Structural Formula
Refer to supplier specification

CAS No
6473-13-8

Type
Direct Dye

Usage
Textile Dyestuffs

EINECS No
229-318-2

Physical Form
Powder

Incompatibility
Strong oxidizing agents

Storage Condition
Cool, dry, well-ventilated place

Brand Name
Custom/Varies

Color Index No.
Direct Black 22

Ionic Nature
Anionic

Main Markets
South America, Africa, Eastern Europe, Southeast Asia

Heat Stability
Stable below 120°C

Packaging
25 kg HDPE Bags/Drums

Minimum Order Quantity
500 kg

Direct Black NA Dyes Trade Information

Minimum Order Quantity
25 Kilograms

Supply Ability
1000 Kilograms Per Day

Delivery Time
2-5 Days

About Direct Black NA Dyes

Direct Black NA Dyes (Color Index No.: Direct Black 22) stand among the top choices for industrial applications, being celebrated for their outstanding performance and pristine color output. Take advantage of this fresh, high-purity granular powder, formulated for superb water solubility and maintained under cool, dry, and well-ventilated conditions. With a heat stability below 120C, excellent light and washing fastness, and customizable mesh sizes, Direct Black NA Dyes are perfect for textiles, paper, or leather processing. Enjoy storage flexibility in 25 kg HDPE bags or drums and rely on a steady supply for all your bulk requirements. Sourced from India, this industrial-grade dye ensures consistent quality and compliance with global standards.

Versatile Applications & Usage Method

Direct Black NA Dyes are extensively used for high-quality dyeing in the textile, paper, and leather industries. Their anionic nature ensures deep, uniform coloration when applied via standard immersion or padding techniques. Whether for fabric dyeing, paper tinting, or leather finishing, these celebrated dyes provide outstanding versatility and vibrant results. The pristine powdered form enables quick dissolution, making them easy to handle in automated or manual operations across various production setups.

Global Markets & Efficient Order Processing

Direct Black NA Dyes serve top markets in South America, Africa, Eastern Europe, and Southeast Asia. Benefit from a streamlined order processing system and assured sample policy for evaluation prior to large consignments. FOB ports in India support timely order completion and facilitate export logistics. Competitive list prices and consistent product availability appeal to distributors, exporters, importers, manufacturers, and wholesalers, ensuring reliable supply for bulk and recurring needs.

FAQs of Direct Black NA Dyes:

Q: How can Direct Black NA Dyes be applied in the textile industry?

A: Direct Black NA Dyes can be applied through immersion or padding methods, ensuring deep, even coloration on a variety of fabrics. They dissolve quickly, offering convenience for both automated and manual dyeing processes.

Q: What are the main benefits of using Direct Black NA Dyes?

A: These dyes provide excellent light and washing fastness, good solubility, and vibrant, long-lasting color. Their outstanding performance makes them ideal for textile, paper, and leather industries, meeting diverse industrial demands.

Q: When should these dyes be stored and at what conditions?

A: The dyes should be stored in a cool, dry, and well-ventilated place to maintain their pristine quality for up to 36 months. Avoid exposure to strong oxidizing agents to preserve stability and performance.

Q: Where can Direct Black NA Dyes be exported from?

A: Direct Black NA Dyes are primarily exported from India, with FOB port facilities ensuring efficient international order processing and shipping to South America, Africa, Eastern Europe, and Southeast Asia.

Q: What is the minimum order quantity and packaging for these dyes?

A: The minimum order quantity is 500 kg, packed in either 25 kg HDPE bags or drums to ensure safe transportation and easy handling.

Q: How is product quality and compatibility ensured?

A: With a purity of 98% and industrial-grade formulation, these dyes are stable below 120C, compatible with most textile processes, and only incompatible with strong oxidizing agents, ensuring outstanding results in finished products.

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