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Bi Functional ME Series Reactive Dyes

Price 85 INR/ Kilograms

Get a Price/Quote

MOQ : 500 Kilograms

Bi Functional ME Series Reactive Dyes Specification

Shelf Life
2 years under recommended storage

Structural Formula
Available upon request

Solvent Color
Characteristic to shade

Ph Level
6 8 (1% solution in water)

Size
Custom packing: 25 Kg / 50 Kg bags, barrels

Molecular Formula
Varies by color shade

Melting Point
Decomposes

Shape
Solid / Powder

Purity
Standard Commercial Grade (approx. 98%)

Moisture (%)
Max 2.0%

HS Code
32041600

Solubility
Completely soluble in water

Poisonous
NO

Resistance
Excellent washing, light, perspiration, and rubbing fastness

Taste
Odorless

Rubbing Resistance
Excellent

Application
Cellulosic fibers (cotton, viscose, linen, etc.)

Water Resistance
High

Other Names
Bi-Functional ME Reactive Dye

Smell
Odorless

Grade
ME Series

Density
1.20 Gram per cubic centimeter(g/cm3)

Strength
Standardized (as per shade requirement)

CAS No
Various (product range specific)

Type
Reactive Dye

Usage
Textile Dyeing and Printing

EINECS No
Available on request

Physical Form
Powder / Granular

Dyeing Method
Exhaust, cold pad-batch, continuous, semi-continuous

Dyeing Temperature
Recommended 60C 80C

Salt/Alkali Requirement
Requires salt and alkali for fixation

Compatibility
Compatible with exhaust and pad dyeing methods

Stability
Stable under normal storage conditions

Dye Class
Bifunctional (contains two reactive groups)

Reactive Groups
Vinylsulphone and monochlorotriazine

Storage Conditions
Cool, dry place, away from sunlight

Commercial Availability
Bulk supply for industrial use

Color Range
Wide spectrum including reds, yellows, blues, blacks, etc.

Bi Functional ME Series Reactive Dyes Trade Information

Minimum Order Quantity
500 Kilograms

Supply Ability
50000 Kilograms Per Week

Delivery Time
3-7 Days

About Bi Functional ME Series Reactive Dyes

Specification

PRODUCTS	C. I. NAME	CAS NO.
Yellow ME4GL	Yellow 160A	129898-77-7
G.Yellow MERL	Yellow 145	93050-80-7
Orange ME2RL	Orange 122	79809-27-1
Red ME3BL	Red 194
Red ME4BL	Red 195	93050-79-4
Red ME6BL	Red 196/250
Red MERBL	Red 198	145017-98-7
Red ME3BN	Red 180	72828-03-6
Red ME3GL	Red 223
N. Blue ME2GL	Blue 194	93050-78-3
N.Blue BRF	Blue 221
Blue BF	Blue 222
Blue ME2RL	Blue 248
Black MEGR
Black HFGR

Versatile Application Methods

Bi Functional ME Series Reactive Dyes adapt easily to multiple textile processes, including exhaust, cold pad-batch, continuous, and semi-continuous dyeing. Their compatibility with both exhaust and pad dyeing methods allows manufacturers flexibility while achieving consistent shade and superior penetration for cellulosic fabrics.

Reliable Performance and Fastness

These dyes are engineered for high wash, light, perspiration, and rubbing fastness, preserving vibrant colors even under rigorous conditions. Their standardized strength and high solubility mean they deliver predictable, uniform results, reducing reprocessing and ensuring quality textiles every time.

Safe Storage and Handling

Supplied as odorless, solid powder or granules, Bi Functional ME Reactive Dyes should be stored in a cool, dry place away from direct sunlight. Under recommended conditions, their potency remains stable for up to two years. Custom packaging supports bulk supply, meeting the needs of dealers, exporters, and manufacturers.

FAQ's of Bi Functional ME Series Reactive Dyes:

Q: How are Bi Functional ME Series Reactive Dyes applied in textile processing?

A: These dyes are compatible with exhaust, cold pad-batch, continuous, and semi-continuous dyeing methods. Apply them to cellulosic fibers such as cotton, viscose, or linen, ensuring the use of required salt and alkali for effective fixation at recommended temperatures (60C - 80C).

Q: What benefits do bifunctional reactive groups offer to these dyes?

A: The presence of both vinylsulphone and monochlorotriazine groups enables strong chemical bonding with fibres, resulting in brighter shades, improved fixation, and excellent resistance to washing, light, and rubbing.

Q: When should salt and alkali be added during the dyeing process?

A: Salt and alkali should be introduced during the dyeing stage as they facilitate dye fixation onto the fiber. Proper timing and quantity optimize color yield and ensure high fastness properties.

Q: Where should Bi Functional ME Reactive Dyes be stored for maximum shelf life?

A: Keep the dyes in a cool, dry environment away from sunlight. When stored under these recommended conditions, the dyes maintain their performance and potency for up to two years.

Q: What makes these dyes suitable for industrial bulk use?

A: The dyes are stable, offered in large custom packaging (25 kg/50 kg), and standardized for consistent quality, making them ideal for bulk textile dyeing applications by dealers, exporters, and manufacturers.

Q: How does the solubility of these dyes affect the dyeing process?

A: Their complete solubility in water ensures uniform dispersion and penetration into fibers, resulting in even, vibrant coloring without patchiness or residue.

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