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KHATAU VALABHDAS AND CO.
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186 Yellow Acid Dyes

186 Yellow Acid Dyes Specification

Application
Acid Dye for Wool, Silk, Nylon, Leather

Poisonous
Non-poisonous

Grade
Industrial Grade

Other Names
Acid Yellow 186

Strength
High Tinctorial Strength

Moisture (%)
Maximum 5%

Shape
Crystalline Powder

Purity
99% Min

Structural Formula
Available on request

Shelf Life
2 Years

Size
Customized as per requirement

Solvent Color
Bright Yellow in Water

Resistance
Good Fastness to Washing, Light

Molecular Formula
C16H13N5O7S2Na

Water Resistance
Excellent

Density
1.4 Gram per cubic centimeter(g/cm3)

Ph Level
6.0 7.0 (1% solution)

HS Code
32041200

Solubility
Soluble in Water

Taste
Odorless

Melting Point
Above 200C

Rubbing Resistance
Good

CAS No
12219-01-7

Type
Acid Dye

Usage
Textile Dyes, Leather Dyes

EINECS No
235-425-2

Physical Form
Powder

Appearance
Bright Yellow Fine Powder

Color Index No
Acid Yellow 186 (CI 28798)

Compatibility
Compatible with common acid dyeing auxiliaries

Transport
Non-Hazardous for Shipping

Particle Size
Uniform, Free Flowing

Volatile Matter
Less than 1%

Reactivity
Stable under recommended conditions

Packing
25 Kg HDPE Bags

Storage Condition
Keep in Cool, Dry Place

Iron Content
Less than 200 ppm

Eco-Friendly
Yes

Heavy Metals
Less than 50 ppm

186 Yellow Acid Dyes Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
50 Kilograms Per Week

Delivery Time
1-2 Days

About 186 Yellow Acid Dyes

Illuminate your dyeing endeavors with our 186 Yellow Acid Dyes, tailored for excellence in acid dyeing processes. Specifically formulated for protein-based fibers like wool and silk, these dyes offer vibrant and enduring yellow shades. With superior color fastness and easy application, achieve precise and reliable results in your dyeing projects. Whether you're a seasoned dyer or a crafting enthusiast, our 186 Yellow Acid Dyes provide a top-quality solution for creating striking textiles and yarns. Elevate your dyeing experience with the radiant brilliance and lasting intensity of our acid dyes.

Exceptional Color Consistency and Purity

With a purity of 99% minimum and a controlled uniform particle size, Acid Yellow 186 ensures vibrant, reproducible color results in textile and leather dyeing processes. Its high tinctorial strength and fine crystalline powder form further enhance dyeing efficiency and uniformity across fibers.

Safe, Eco-Friendly and User-Friendly

Acid Yellow 186 is certified non-poisonous and free from hazardous heavy metals (less than 50 ppm). It is shipped in non-hazardous packaging and is formulated to be ecologically responsible, providing peace of mind for users and end consumers.

Reliable Performance Across Applications

This dye dissolves easily in water and is compatible with all standard acid dye auxiliaries, offering excellent fastness to washing, light, and moisture. Its stable nature and customizable packing options make it suitable for diverse processing needs in textiles and leather industries.

FAQ's of 186 Yellow Acid Dyes:

Q: How should 186 Yellow Acid Dye be stored for optimum shelf life?

A: Store 186 Yellow Acid Dye in a cool, dry place within its original, tightly sealed 25 kg HDPE bags. Proper storage ensures a shelf life of up to 2 years, preserving the dye's quality and color strength.

Q: What materials can Acid Yellow 186 be used to dye?

A: Acid Yellow 186 is ideal for dyeing wool, silk, nylon, and leather, making it highly versatile for both textile and leather industries. It offers brilliant, uniform color results with good fastness properties.

Q: When is the best stage to apply this dye during production?

A: For optimal results, apply Acid Yellow 186 during the acidic dyeing phase after pre-scouring the material. This ensures the dye bonds effectively, achieving vibrant, durable shades.

Q: Where does this dye excel in terms of resistance or fastness?

A: Acid Yellow 186 demonstrates excellent water resistance, as well as good fastness to washing, rubbing, and light. This reliability makes it suitable for products exposed to frequent use or environmental factors.

Q: What is the process for dissolving and applying Acid Yellow 186?

A: Dissolve the dye granules in water to prepare a 1% solution, then proceed with standard acid dyeing protocols. Because of its uniform particle size and high solubility, the dye disperses evenly for consistent coloration.

Q: How is the dye transported and is it considered hazardous?

A: 186 Yellow Acid Dye is non-hazardous for shipping and is safely packed in durable 25 kg HDPE bags, making it suitable for both domestic and international freight.

Q: What are the main benefits of using Acid Yellow 186?

A: Primary benefits include its eco-friendly, non-poisonous nature, high purity, brilliant yellow shade, excellent fastness properties, and compatibility with common dyeing auxiliaries. It is also stable, free-flowing, and easy to handle during production.