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KHATAU VALABHDAS AND CO.
GST : 27AAAFK2546F1ZL

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131 Red Acid Dyes

131 Red Acid Dyes Specification

Application
Wool, Silk, Nylon, Leather, Paper

Other Names
Acid Red 131, C.I. 18073, Acid Fast Red G

Shelf Life
2 Years

Ph Level
5-7 (1% soln)

Smell
Characteristic

Structural Formula
Available on request

Poisonous
NO

Resistance
Good light and wash fastness

Strength
Standardized

Grade
Industrial Grade

Density
1.5 Gram per cubic centimeter(g/cm3)

Moisture (%)
Max 0.5%

Solubility
Soluble in water

Size
Custom packing

Solvent Color
Red

Shape
Fine Powder

Taste
Odorless

Melting Point
Decomposes

Rubbing Resistance
Good

Water Resistance
Excellent

Purity
98% Min

HS Code
32041200

Molecular Formula
C18H15N3Na2O8S2

CAS No
12239-87-1

Type
Acid Dye

Usage
Textile, Leather, Paper dyeing

EINECS No
235-471-9

Physical Form
Powder

pH Stability
Stable in pH 4-7

Packaging
25 Kg Bags or as required

Storage
Cool, dry place

Appearance
Bright red powder

Insoluble Matter
Max 0.5%

Colour Index Number
18073

Heat Stability
Stable under normal conditions

Heavy Metals
Below permissible limits

131 Red Acid Dyes Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
50 Kilograms Per Week

Delivery Time
1-2 Days

About 131 Red Acid Dyes

Unleash vibrant red tones in your dyeing projects with our 131 Red Acid Dyes. Formulated for excellence in acid dyeing processes, these dyes ensure brilliant and enduring colors on protein-based fibers like wool and silk. With easy application and superior color fastness, they offer precision and reliability for achieving stunning results. Whether you're a seasoned artisan or a crafting enthusiast, our 131 Red Acid Dyes provide a top-tier solution for creating captivating textiles and yarns. Elevate your dyeing experience with the richness and intensity of our acid dyes, bringing your creative vision to life with vivid red shades.

Vibrant Color for Versatile Applications

131 Red Acid Dye delivers a striking bright red hue, making it ideal for various industries including textiles, leather, wool, silk, nylon, and paper. Its stable physical and chemical profile, along with good resistance properties, ensures long-lasting and uniform coloring across diverse finishing processes.

Superior Purity and Safety Standards

Manufactured to a minimum purity of 98% and free from toxic ingredients or excessive heavy metals, this acid dye is both safe and effective for industrial use. It is odorless, non-poisonous, and processed to comply with industry regulations, making it trustworthy for exporters, manufacturers, and traders.

Long Shelf Life and Easy Storage

With moisture content below 0.5% and an extended shelf life of two years, 131 Red Acid Dye remains stable and effective when stored in a cool, dry environment. Custom packaging options allow convenient handling and storage tailored to your operation's needs.

FAQ's of 131 Red Acid Dyes:

Q: How should 131 Red Acid Dye be stored to maximize its shelf life?

A: To ensure maximum shelf life, 131 Red Acid Dye should be kept in a cool, dry place, away from moisture and direct sunlight. Proper storage maintains its stability and prevents clumping or degradation for up to two years.

Q: What procedures are used to apply this dye during textile, leather, or paper dyeing?

A: The dye is typically dissolved in water given its excellent solubility, and applied through immersion or exhaustion processes. Adjust the pH between 4-7 for optimal performance; the dye ensures even, brilliant coloration on wool, silk, nylon, leather, and paper substrates.

Q: When is it most beneficial to use 131 Red Acid Dye over other dyes?

A: This dye is most advantageous when consistent, vivid red shades are required, along with reliable resistance to light, washing, water, and rubbing. Its stable, standardized strength and safety make it suitable for high-quality industrial applications and export scenarios.

Q: Where can this dye be applied and for what types of materials is it most suitable?

A: 131 Red Acid Dye is ideal for coloring wool, silk, nylon, leather, and paper. Its formulation is compatible with these substrates, providing deep, uniform shades for textiles and finishing materials used in fashion, upholstery, and specialty papers.

Q: What benefits does this acid dye offer in terms of resistance and application quality?

A: The dye exhibits good light and wash fastness, excellent water resistance, and maintains color after repeated handling. Its fine powder form aids in smooth processing and consistent results.

Q: Is the dye environmentally safe, and does it comply with heavy metal safety standards?

A: Yes, the dye contains heavy metals below permissible industry limits and is non-poisonous. It adheres to safety and compliance standards, making it suitable for global trade and environmentally conscious applications.