Reactive H Dyes

Product Details:

Poisonous Non-poisonous
Shape Crystalline powder
Size 25/50 kg HDPE bags
Molecular Formula C35H25ClN7Na2O10S3 (example)
Taste Odorless
Application Used for dyeing cellulosic fibers like cotton, viscose, wool, silk
Water Resistance Excellent
Share Your Product:

Get a Price/Quote

Request To Call Back Send Inquiry

Reactive H Dyes Product Specifications

Moisture (%) <1%
Solubility Soluble in water
Rubbing Resistance Good to very good
Resistance Good fastness to washing and light
Strength High tinctorial strength
Shelf Life 2 Years
CAS No Various, depends on specific dye (commonly 12225-50-4 for Reactive Yellow H4GL)
Solvent Color Yellow/Red/Blue (depends on the dye)
Melting Point Decomposes
Purity >98%
Ph Level 6â8 (1% aqueous solution)
Structural Formula Available on request
HS Code 32041600
EINECS No 235-424-6
Other Names Reactive Dyes â H Series
Boiling point Not applicable (decomposes)
Grade Industrial Grade
Density 1.3 Gram per cubic centimeter(g/cm3)
Smell No discernible smell
Physical Form Powder
Shape Crystalline powder
Usage Textile dyeing and printing
Poisonous Non-poisonous
Water Resistance Excellent
Application Used for dyeing cellulosic fibers like cotton, viscose, wool, silk
Taste Odorless
Type Reactive Dye
Molecular Formula C35H25ClN7Na2O10S3 (example)
Size 25/50 kg HDPE bags

Storage Conditions Cool, dry place away from sunlight
Release State Immediate within 7–10 working days
Eco-Friendly Low heavy metal content, conforms to OEKO-TEX standards
Compatibility Compatible with other anionic dyes
Heat Stability Up to 140°C
Colour Index Numbers Varies for each color (see C.I. database)
Dispersibility Excellent
Packaging Available in customized packaging as per requirement
Particle Size Fine powder (25-150 micron)

Reactive H Dyes Trade Information

Main Export Market(s) Asia

Product Description

Being a well-distinguished business entity, we are actively indulged in bringing forth a comprehensive line ofReactive H Dyes. These types of dyes are less substantive / reactive, due to which, most commonly applied by constant method except turquoise blues. Such kinds of dyes are applied at a higher temperature ranging from 80-90^oC. Moreover, they have better fastness as compared to M brand dyes. Free from adulteration, and long shelf life,Reactive H Dyescan be bought in desired hues with first-rate packaging options.

Product Specification :

Direct Dyes (Non Benzidine)	Solubility at 50^oC (gms/lit)	Fastness to
Direct Dyes (Non Benzidine)	Solubility at 50^oC (gms/lit)	Light 1/1	Washing	Hypochlorite	Perspiration
Lemon Yellow H4G Yellow 18	80	6	5	1	5
Golden Yellow HR Orange 12	80	6	5	3	5
Orange H2R Orange 13	80	4	4-5	4	4-5
Red 6BX Red 76	80	4-5	4-5	2-3	4
Red H8B Red 31	90	4-5	4	3-4	4-5
Magenta HB	70	4	4	1	4-5
Purple H3R Violet 1	60	6-7	4-5	4	5
Turquoise Blue H5G Blue 35	40	6	3-4	3-4	5
Turquoise Blue HA Blue 71	60	6	3-4	3-4	5
Blue RX Blue 59	70	6	4-5	1	4
Blue 5RH Blue 13	80	6	4-5	1	4-5
Red Brown H4R Brown 9	70	4-5	4-5	1	5
Black HN Black 8	100	6-7	4-5	1	5

Superior Performance with Cellulosic Fibers

Reactive H Dyes provide vibrant and uniform coloration to natural fibers such as cotton, viscose, wool, and silk. Their excellent solubility and dispersibility ensure even penetration and high color yield, making them ideal for textile dyeing and printing processes where consistency and depth of tone are essential.

Eco-Friendly and Safe for Fabrics

These dyes are designed to meet international safety standards, including OEKO-TEX specifications. With minimal heavy metal content and being non-poisonous, Reactive H Dyes offer an environmentally responsible solution for textile applications without compromising on performance or user safety.

FAQs of Reactive H Dyes:

Q: How are Reactive H Dyes used in the textile industry?

A: Reactive H Dyes are commonly used for dyeing and printing cellulosic fibers such as cotton, viscose, wool, and silk. They are applied through standard exhaustion or printing processes, where their reactive groups form strong covalent bonds with fiber molecules, ensuring vivid, wash-fast colors.

Q: What are the storage and packaging guidelines for Reactive H Dyes?

A: Store Reactive H Dyes in a cool, dry place away from direct sunlight to maintain their purity and effectiveness. They are supplied in HDPE bags of 25 or 50 kg, with customized packaging options available to suit specific requirements.

Q: When can I expect delivery after placing an order?

A: Once an order is confirmed, Reactive H Dyes are typically released and shipped within 7 to 10 working days, ensuring prompt availability for urgent production schedules.

Q: Where are Reactive H Dyes most effectively used?

A: These dyes deliver optimal results when used for dyeing or printing on natural cellulosic fibers, particularly cotton, viscose, wool, and silk, making them suitable for apparel, home textiles, and industrial fabrics.

Q: What benefits do Reactive H Dyes offer compared to other dyes?

A: Reactive H Dyes provide superior wash and light fastness, excellent color brilliance, and high tinctorial strength. Their compatibility with other anionic dyes and eco-friendly formulation further add to their advantages in modern textile processing.

Q: How does the physical form and composition of Reactive H Dyes affect the dyeing process?

A: Available as fine, odorless, crystalline powders with particle sizes between 25 and 150 microns, their excellent solubility and dispersibility enable easy handling and efficient mixing in aqueous solutions, leading to uniform color application and minimal residue.

Other Products in 'Reactive Dyes' category

VS Base Reactive Dyes Type : Reactive Dye Application : Other, Cellulosic Fibers, Cotton, Viscose Physical Form : Powder Rubbing Resistance : other, Good Shape : Other, Crystalline Powder Usage : Other, Textile Dyeing and Printing Solvent Color : As per color index shade Grade : Industrial Grade Purity : 99%

Send Inquiry

VS Dyes Re Yellow FG 359 W250 Price Range : 100.00 - 1000.00 INR/Ton Minimum Order Quantity : 2 Type : Reactive Dye Application : Solvent Red Dyes Physical Form : Powder Rubbing Resistance : Dry Shape : Other, Powder Usage : Textile Dyestuffs Solvent Color : Olive Green Grade : Textile

Send Inquiry

Reactive Orange ME2RL W250 Price Range : 100.00 - 1000.00 INR/Ton Minimum Order Quantity : 2 Type : Reactive Dye Application : Solvent Red Dyes Physical Form : Powder Rubbing Resistance : Dry Usage : Ink Dyestuffs Solvent Color : Orange Grade : Textile Purity : 99%

Send Inquiry

Reactive Orange 3R W150 Price Range : 100.00 - 1000.00 INR/Ton Minimum Order Quantity : 2 Type : Reactive Dye Application : Solvent Red Dyes Physical Form : Powder Rubbing Resistance : Dry Shape : Powder, Other Solvent Color : Orange

Send Inquiry

SEND INQUIRY CALL ME FREE