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KHATAU VALABHDAS AND CO.
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73 Yellow Acid Dyes

73 Yellow Acid Dyes Specification

Application
For dyeing wool, silk, nylon, leather, paper

Grade
Industrial Grade

Structural Formula
(Not Provided in Image)

Solvent Color
Yellow

Shape
Crystalline Powder

HS Code
320412

Strength
100%

Water Resistance
Excellent

Other Names
Acid Yellow 73, Acid Yellow G

Resistance
Good light fastness, moderate washing fastness

Ph Level
6-7 (1% Solution)

Molecular Formula
C18H14N3NaO3S

Boiling point
Not applicable (decomposes)

Melting Point
Above 330C (decomposes)

Poisonous
Non-poisonous

Solubility
Soluble in water

Rubbing Resistance
Good

Size
Customized mesh size available

Purity
98% Min

Taste
Odorless

Moisture (%)
0.5% Max

Smell
Odorless

Shelf Life
24 months

CAS No
51811-80-8

Type
Acid Dye

Usage
Textile Dyestuffs, Leather Dyestuffs, Paper Dyestuffs, Ink Dyestuffs

EINECS No
257-815-9

Physical Form
Powder

Transport Regulation
Not regulated as hazardous material

Flammability
Non-flammable

Environmental Impact
Contains no heavy metals; eco-friendly dye

Packing
25 kg bags or as required

Compatibility
Compatible with most acid dyestuffs

Stability
Stable under recommended storage conditions

Storage Conditions
Store in a cool, dry place

Colour Index Number
CI 45350

73 Yellow Acid Dyes Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
50 Kilograms Per Week

Delivery Time
1-2 Days

About 73 Yellow Acid Dyes

73 Yellow Acid Dyes are mainly used for the sea of a target that fluorescent, facilitate aerial reconnaissance search. These can be used significantly for the exploration of fluorescent groundwater. 73 Yellow Acid Dyes can also be used for medicine and cosmetics shading, rarely used for silk printing and dying things.

Versatile Applications

Acid Yellow 73 is ideal for dyeing wool, silk, nylon, leather, and paper, making it a preferred choice for manufacturers across textile, leather, and paper industries. Its high compatibility with other acid dyes ensures bright, stable coloration in various processes, enhancing the quality and versatility of your finished products.

Optimal Stability and Safety

This dye remains stable under recommended storage conditions and is recognized for its safe, non-flammable, and non-poisonous nature. It is not regulated as hazardous for transport and contains no heavy metals, ensuring both environmental safety and ease of handling during use and storage.

FAQ's of 73 Yellow Acid Dyes:

Q: How should Acid Yellow 73 be stored for maximum stability?

A: Acid Yellow 73 should be stored in a cool, dry place, away from direct sunlight and moisture, to maintain its stability and extend its effective shelf life up to 24 months.

Q: What are the main uses of Acid Yellow 73 dye?

A: This dye is primarily used in the textile, leather, paper, and ink industries for coloring wool, silk, nylon, leather, and paper, thanks to its vibrant shade and compatibility with other acid dyes.

Q: When is Acid Yellow 73 considered ideal for dyeing processes?

A: Acid Yellow 73 is ideal for use when high solubility in water, good light fastness, and excellent water resistance are required, especially in processes where stable and eco-friendly dyes are preferred.

Q: Where can Acid Yellow 73 be applied effectively?

A: It can be effectively applied in textile mills, leather processing units, paper manufacturing plants, and ink production facilities that require industrial-grade, eco-friendly dyes.

Q: What benefits does Acid Yellow 73 offer over other acid dyes?

A: Compared to many other acid dyes, Acid Yellow 73 offers excellent water resistance, good light fastness, eco-friendly composition free from heavy metals, and is safe for use and transport due to its non-flammable, non-poisonous properties.

Q: How is Acid Yellow 73 supplied and packaged?

A: Acid Yellow 73 is supplied as an odorless crystalline powder, typically packed in 25 kg bags, but customized packing options are available based on specific requirements.

Q: What is the best process for applying Acid Yellow 73 to textiles or leather?

A: To achieve optimal dyeing results, dissolve Acid Yellow 73 in water (pH 6-7), apply under standard acid dyeing conditions, and ensure compatibility with auxiliary chemicals for enhanced colorfastness.