Direct Green 1(TDS)

Application and parameters of Direct Green 1

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Direct Green 1

Direct Green BE
Direct Dark Green
Direct Green N
Direct Dark Green A
Direct Dark Green B
Direct Green WAC
Nippon DarkGreen B
Nippon Dark Green B Conc
Phenamine Dark Green B
Polycor Dark Green S
Pontamine Green S
Sandopel Dark Green B
Shikiso Direct Dark Green B
Tertrodirect Green BG

CAS NO: 3626-28-6

CI.NO: 30280

Molecular Formula: C34H23N7Na2O8S2
Molecular Weight: 769.71
Shade: Dark green.

Direct Green 1 Physical and Chemical properties

Dyeing depth % 2
Insolubles % 0.15
Light Fastness 2
Washing Fatness 4
Rubbing fastness(dry) 4
Rubbing fastness(wet) 3

Dark green. Soluble in water for blue light green, soluble in soluble fiber element, and adequate soluble in ethanol and acetone, insoluble in other organic solvents. In the dark for the strong sulfuric acid to blue-black, after dilute black precipitation; In nitric acid partly dissolved, from brown into a red. The dye solution to join strong hydrochloric acid have Gray light purple precipitation; Add thick dark blue purple sodium hydroxide solution precipitation.

Direct Green 1 Application:

Suitable for cellulose fiber, silk, polyamide fiber dyeing and printing, also suitable for leather and paper color.


20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye

Direct Green 1 Material Safety Data Sheet (MSDS)

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Direct Brown 1
Direct brown 2
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