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KHATAU VALABHDAS AND CO.
GST : 27AAAFK2546F1ZL

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3 Yellow Acid Dyes

3 Yellow Acid Dyes Specification

Rubbing Resistance
Moderate to Good

Size
Fine micron powder

Density
1.2 Gram per cubic centimeter(g/cm3)

Other Names
Acid Yellow 36, Acid Yellow 73, Acid Yellow 17

Purity
98% Min

Solubility
Soluble in water

Application
Wool, Silk, Nylon, Leather, Paper

Grade
Industrial Grade

Resistance
Good Light & Washing Fastness

Ph Level
6-8 (1% solution)

Solvent Color
Yellow

Strength
200% Standard Strength

Smell
Slight

Molecular Formula
Name 1: C16H9N3Na2O7S2, Name 2: C16H9N5Na2O7S2, Name 3: C15H9N3Na2O8S2

Moisture (%)
<1%

Poisonous
Non-poisonous

Shelf Life
2 years from manufacturing date

Melting Point
>300C (decomposes)

Shape
Powdered

Water Resistance
Excellent

Taste
Odorless

Structural Formula
Available on request

HS Code
32041200

CAS No
Name 1: 12220-76-5, Name 2: 1934-21-0, Name 3: 5850-39-5

Type
Acid Dye

Usage
Textile Dyeing, Paper Coloring, Leather Dyeing

EINECS No
Name 1: 235-470-9, Name 2: 217-699-5, Name 3: 227-464-3

Physical Form
Powder

Compatibility
Suitable with most auxiliary chemicals

Packaging Type
25 kg Fiber drum / Bag

Particle Size
10-30 micron

Safety
Handle with gloves, avoid inhalation

Storage Conditions
Store in cool, dry place, away from direct sunlight

Stability
Stable under normal conditions

Color Index Number
Name 1: 10020, Name 2: 13500, Name 3: 18965

Manufacturing Standard
Conforms to BIS/ISO specifications

Toxicity
Low toxicity

Appearance
Bright yellow powder

Disposal
Dispose according to local environmental regulations

Eco Friendliness
Formaldehyde Free, Eco-friendly

Fading Resistance
ISO 105 standards

3 Yellow Acid Dyes Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
50 Kilograms Per Week

Delivery Time
1-2 Days

About 3 Yellow Acid Dyes

We are an acclaimed manufacturer of 3 Yellow Acid Dyes in the market. These are typically used to dye synthetic polyamide (nylon), natural protein (wool and silk), and to a small extent acrylics and blends of these fibres. 3 Yellow Acid Dyes are so called because they are applied to these fibres from dyebath in neutral or acidic conditions.

Versatile Applications Across Industries

These Yellow Acid Dyes are widely suitable for coloring wool, silk, nylon, leather, and paper. Their superior solubility and particle size of 10-30 microns make them ideal for even dyeing and vivid coloration. With powerful light and washing fastness, they ensure enduring results in both industrial and artisanal projects.

Conforms to Rigorous Standards

Each dye is produced according to BIS/ISO specifications, ensuring consistent purity (minimum 98%) and industrial-grade reliability. Our dyes support sustainability, being formaldehyde-free and classified as eco-friendly, making them safe for users and the environment alike.

Safe Storage and Long Shelf Life

To maintain optimal performance, store the dyes in a cool, dry location away from sunlight. The product remains stable for up to two years. Packaging in 25 kg fiber drums or bags safeguards quality during transport and long-term storage.

FAQ's of 3 Yellow Acid Dyes:

Q: How should the Yellow Acid Dyes be applied in textile dyeing?

A: Dissolve the required amount of dye in water to make a 1% solution (pH 6-8). Immerse wool, silk, or nylon fibers and follow a controlled dyeing process, adjusting temperature and auxiliary chemicals as needed for consistent, vibrant coloring.

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

A: They provide excellent light and washing fastness, vibrant yellow shades, high purity (98% min.), and compatibility with most auxiliary chemicals. Their formaldehyde-free composition makes them eco-friendly and safer for workers and the environment.

Q: When is it necessary to use gloves and protective measures while handling these dyes?

A: Always wear gloves and avoid inhaling powder during handling, regardless of the work environment. This reduces any potential irritation and ensures compliance with safety guidelines, as recommended for all fine powder chemicals.

Q: Where should these dyes be stored to retain their quality?

A: Store the dyes in a cool, dry area away from direct sunlight. Proper storage prevents clumping, preserves the fine powder consistency, and prolongs shelf life up to two years from the manufacturing date.

Q: What is the recommended process for disposing of unused dye or residues?

A: Follow your local environmental regulations for chemical waste disposal. Do not discharge into water systems. Consult safety data sheets or local waste authorities for appropriate disposal methods to ensure environmental safety.

Q: How compatible are these Yellow Acid Dyes with auxiliary chemicals?

A: They exhibit broad compatibility with most auxiliary chemicals commonly used in dyeing processes, allowing seamless integration into existing industrial workflows and supporting consistent dye uptake and color uniformity.