Sunfast और गैर Benzidine प्रत्यक्ष रंजक

3

4

Varies by shade; commonly 1324-54-5 for Sunfast Yellow 4GL

Varies with specific dye; commonly 6473-13-8 for Direct Blue 86, 6786-83-0 for Direct Black 38, etc.

Direct Dye, Non Benzidine

Non Benzidine Direct Dyes

Textile and Paper Industry

Textile Industry, Paper Industry, Leather Industry, Jute, Silk, Wool, and sometimes for Ink & Wood

Sunfast Direct Dyes, Non-Benzidine Direct Dyes

Direct Dyes, Cotton Dyes, Salt Dyes

>=98%

99% minimum (by O.D. strength)

Fine Powder

Powdered

Odorless

Odorless

C34H24N6Na4O14S4 (varies by color)

Varies depending on dye type; commonly C34H24N6Na4O16S4 for Direct Blue 86

Decomposes on heating, does not melt

Decomposes above 250°C depending on type

6-8 in 1% solution

6-8 (1% Solution)

Soluble in water

Freely soluble in water, insoluble in organic solvents

Good Light and Washing Fastness

Good light, washing and perspiration fastness, moderate chlorine resistance

Stable, bright coloration

Color as per shade (e.g., blue, black, red, yellow, etc.)

Good

Good to very good (improved by after-treatments)

2 years (proper storage sealed, cool & dry)

2 years if stored under proper conditions

100000 प्रति महीने

As Per Requirement प्रति महीने

1000 प्रति दिन

1

1