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Fast Yellow RSLW Direct Dyes

Price 400 INR/ Kilograms

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MOQ : 25 Kilograms

Fast Yellow RSLW Direct Dyes Specification

Application
Textiles, Paper, Leather

Rubbing Resistance
Very Good

Purity
98% Min.

Size
Custom packing

Resistance
Good Light and Washing Fastness

Strength
100%

Moisture (%)
Max 1.5%

Solvent Color
Bright Yellow

Water Resistance
Excellent

Ph Level
7-8 (1% Solution)

Molecular Formula
C16H12N4Na2O8S2

HS Code
3204

Structural Formula
Available on request

Grade
Industrial

Density
0.7 Gram per cubic centimeter(g/cm3)

Solubility
Soluble in water

Shelf Life
2 Years

Other Names
Direct Yellow RSLW

Poisonous
NO

Smell
Odorless

Melting Point
Decomposes

Taste
Odorless

Shape
Crystalline Powder

CAS No
2870-32-8

Type
Direct Dye

Usage
Textile Dyestuffs

EINECS No
220-682-4

Physical Form
Powder

Packaging
25/50 kg HDPE Bags with Inner Liner

CI Name
Direct Yellow 4

Insoluble Matter
Max 0.5%

CI Number
40000

Manufacturing Method
Synthetic

Appearance
Bright yellow powder

Chloride Content
Max 0.2%

Storage Conditions
Store in a cool, dry place

Fast Yellow RSLW Direct Dyes Trade Information

Minimum Order Quantity
25 Kilograms

Supply Ability
1000 Kilograms Per Day

Delivery Time
2-5 Days

About Fast Yellow RSLW Direct Dyes

Fast Yellow RSLW Direct Dyes

Product Details:

Available Color	Fast Yellow
Form	Powder
Packaging Type	Bag
Packaging Size	50 kg, 100 kg , 500 kg

Our offered Direct Dyes are highly lightfast, and exhibiting excellent properties and are widely used for:

Cellulose coloring
Inks
Cotton Dying
Paper Dying / coloring

Superior Performance in Industrial Applications

Fast Yellow RSLW Direct Dye delivers exceptional color brilliance and steadfastness for textiles, paper, and leather products. Its robust resistance to washing and light, combined with superior solubility, ensures consistent results in bulk production. Ideal for manufacturers seeking reliable colorants, this dye maintains vivid hues and stability even in rigorous processing environments.

Safe and Convenient Handling

This product is non-toxic, odorless, and handled easily in manufacturing facilities. Its crystalline, powder form and moisture content below 1.5% make it simple to store, mix, and apply. Available in custom packaging sizes, it meets diverse requirements across different volumes while reducing contamination risks with its double-layer HDPE bag packaging.

FAQs of Fast Yellow RSLW Direct Dyes:

Q: How is Fast Yellow RSLW Direct Dye typically used in various industries?

A: Fast Yellow RSLW Direct Dye is primarily used for coloring textiles, paper, and leather. Its water solubility and direct application process make it suitable for dye baths in textile mills, paper production, and leather finishing operations.

Q: What benefits does Fast Yellow RSLW Direct Dye offer over other dyes?

A: This dye provides exceptional light and washing fastness, ensuring lasting brilliance. Its industrial-grade purity minimizes staining inconsistencies, while excellent rubbing and water resistance enhance color durability.

Q: When should this dye be applied for optimal performance?

A: It should be used during the standard dyeing or finishing stages of textiles, paper, or leather processing. The dye works best in a neutral pH (7-8) and dissolves quickly in water, facilitating streamlined operations.

Q: Where should Fast Yellow RSLW Direct Dye be stored?

A: Store the dye in a cool, dry place, ideally within its original HDPE packaging to preserve its crystalline quality, prevent moisture absorption, and maintain shelf life up to two years.

Q: How is the dye supplied and what packaging options are available?

A: Fast Yellow RSLW Direct Dye is available in 25 kg and 50 kg HDPE bags with an inner liner to protect against contamination and moisture. Custom packaging sizes can also be arranged depending on your needs.

Q: What is the process for preparing the dye solution?

A: To prepare, dissolve the required amount of powder in water, adjusting the solution to a pH of 7-8 for optimal dyeing results. Ensure thorough mixing for uniform coloration.

Q: What are the main advantages of using Fast Yellow RSLW Direct Dye in manufacturing?

A: Key advantages include vivid, long-lasting color, high safety due to non-poisonous, odorless properties, and compatibility with large-scale industrial processes thanks to its high purity and ease of handling.

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