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Reactive Blue Dyestuff

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MOQ : 1 Kilograms

Reactive Blue Dyestuff Specification

Refractive Rate
Not determined

Smell
Odorless

Purity
99%

Structural Formula
Available upon request

EINECS No
235-424-4

Taste
Odorless

Molecular Weight
685.98 g/mol

Physical Form
Solid

Grade
Industrial Grade

Other Names
Reactive Blue Dyes

Molecular Formula
C23H15ClN6Na2O8S2

Melting Point
Decomposes

Solubility
Easily soluble in water

Density
1.2 Gram per cubic centimeter(g/cm3)

Appearance
Blue Powder

HS Code
32041600

Ph Level
6-8 (1% solution)

Resistance
Good light, washing, and perspiration fastness

Poisonous
Non-poisonous

Shape
Powder

CAS No
12225-83-1

Reactive Blue Dyestuff Trade Information

Minimum Order Quantity
1 Kilograms

Supply Ability
50000 Kilograms, , Per Week

Delivery Time
3-7 Days

Main Export Market(s)
Australia, South America, Asia, Eastern Europe, Middle East, Central America, North America, Western Europe

About Reactive Blue Dyestuff

Reactive blue dyestuffs are a class of dyes used in textile, paper, and leather industries. They belong to the category of reactive dyes, which are highly popular due to their ability to chemically bond with the substrate, resulting in excellent colorfastness properties. Reactive dyes are primarily used for dyeing natural fibers like cotton, wool, silk, and viscose.

Reactive blue dyestuffs, as the name suggests, produce blue hues. They are known for their versatility in achieving a wide range of shades of blue, from light to dark, as well as various intensities and tones.

These dyes contain reactive groups such as chlorotriazine or vinylsulfone, which chemically react with the hydroxyl groups present in cellulose fibers (e.g., cotton) or amino groups in protein fibers (e.g., wool). This chemical reaction forms covalent bonds between the dye molecules and the fiber molecules, resulting in excellent wash and light fastness properties.

In addition to textiles, reactive blue dyestuffs are also used in paper and leather industries for coloring purposes. Their popularity stems from their ability to produce vibrant and long-lasting blue colors on a variety of substrates.

Reactive Blue Dyestuff FAQ:

Q. How do reactive blue dyestuffs work?

Ans: Reactive blue dyestuffs contain reactive groups that chemically react with specific functional groups present in the fibers of textiles, paper, or leather. This chemical reaction forms covalent bonds between the dye molecules and the substrate molecules, ensuring the color remains stable even after washing or exposure to light.

Q. What are the applications of reactive blue dyestuffs?

Ans: Reactive blue dyestuffs are primarily used for dyeing natural fibers such as cotton, wool, silk, and viscose. They are also used in the paper and leather industries for coloring purposes. These dyes can achieve a wide range of blue shades, from light to dark, with excellent color intensity and durability.

Q. What are the advantages of reactive blue dyestuffs?

Ans: Below are some of it's advantages:

1. Excellent colorfastness: Reactive blue dyestuffs form strong covalent bonds with the substrate, resulting in superior wash and light fastness.

2. Versatility: They can produce a wide range of blue shades and tones, catering to diverse aesthetic preferences.

3. Compatibility: Reactive blue dyestuffs can be used on various natural fibers, paper, and leather substrates.

4. Environmental friendliness: Many reactive dyes are designed to be eco-friendly, with reduced environmental impact compared to traditional dyeing methods.

Q. How are reactive blue dyestuffs applied?

Ans: Reactive blue dyestuffs are typically applied through dyeing processes such as exhaust dyeing, pad dyeing, or printing. These processes involve immersing the substrate in a dye bath containing the reactive dye, followed by fixation through chemical treatment or heat setting.

Q. Are reactive blue dyestuffs safe?

Ans: Reactive blue dyestuffs are generally considered safe for use in textiles, paper, and leather products when applied according to recommended procedures. However, like all chemicals, proper handling and disposal practices should be followed to minimize potential risks to human health and the environment.

Q. Can reactive blue dyestuffs be used in combination with other dyes?

Ans: Yes, reactive blue dyestuffs can be used alone or in combination with other reactive dyes to achieve desired color effects. Mixing different dye types or shades allows for the creation of unique color blends and patterns.

Exceptional Compatibility with Multiple Fibers

Reactive Blue 19 is engineered to deliver vivid and long-lasting color on cotton, viscose, wool, and blended textiles. Its robust chemistry ensures it binds effectively, providing uniform dyeing results in both dyeing and printing applications. This flexibility makes it ideal for manufacturers seeking to maintain color quality across different fabric types.

Outstanding Stability and Storage Convenience

This dye maintains stability under normal environmental conditions and withstands temperatures up to 120C during standard textile processes. For maximum shelf life, it should be stored in tightly closed containers placed in dry, ventilated locations. Proper storage ensures consistent performance for up to 24 months from the manufacturing date.

Safe, High-Purity Formulation

With a purity of 99% and being non-poisonous, Reactive Blue Dyestuff provides safe handling and minimal risk during processing. Its odorless, blue powder form dissolves easily in water, streamlining preparation for industrial applications while upholding product safety and integrity.

FAQs of Reactive Blue Dyestuff:

Q: How is Reactive Blue Dyestuff typically used in textile processes?

A: Reactive Blue Dyestuff is widely used in the dyeing and printing of textiles, especially for cotton, viscose, wool, and blends. It is dissolved in water and applied through standard dyeing or printing procedures, offering excellent colorfastness and uniform results.

Q: What are the recommended storage conditions for Reactive Blue 19?

A: To preserve its quality and effectiveness, Reactive Blue 19 should be stored in a dry, well-ventilated area with the container tightly closed. Avoid exposure to moisture and direct sunlight to maintain its stability for up to 24 months.

Q: When should I use this dye for best results?

A: For optimum dyeing performance, use Reactive Blue Dyestuff within its 24-month shelf life and follow standard process parameters. Its high stability allows for effective application at temperatures up to 120C, making it suitable for various textile treatments.

Q: What are the benefits of using this reactive blue dye?

A: Key benefits include brilliant and durable coloration, excellent solubility in water, resistance to light, washing, and perspiration, and compatibility with a range of textile fibers. Its high purity and non-poisonous nature ensure safe handling and reliable results.

Q: Where is this dyestuff typically sourced and supplied?

A: This product is manufactured, supplied, and exported from India, catering to the textile industrys needs both domestically and internationally. It is available through reputable dealers and exporters.

Q: What precautions should be taken during handling and application?

A: Although Reactive Blue Dyestuff is non-poisonous and odorless, users should always wear protective gloves and ensure proper ventilation during handling to prevent dust inhalation and ensure a safe work environment.

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