Preparation
in Sodium carbonate and Cupric oxide under the existence of, in the boiling of naphthalene, 3-Bromo-6aH-benzo[de]anthracen-7(8H)-one and 1-Aminoanthracene-9,10-dione condensation,Then isobutanol cyclization with potassium hydroxide.
Flammability and Explosibility
Not classified
Synthesis
Indanthren Olive Green B,
Imide Green, is prepared from
3-(anthraquinonyl-(1)-amino)benzanthrone by
alkali melt.
Properties and Applications
deep green. Dark gray green powder. Etanol and insoluble in water, soluble in Pyridine . In concentrated sulfuric acid for brilliant yellow green, diluted into olive green. Alkaline reduction leuco as dark blue; Acid reduction leuco for dark brown.?Mainly used for dyeing and printing of cotton fiber, can also be used vinylon and cotton blend dyeing, color yield on the PVA slightly deeper, and direct printing. Its leuco or yarn can be dyed cotton knit. Can be dyed with disperse dyes in one bath polyester / cotton blended fabric, polyester component Put a slight color.
Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
|
Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
|
4-5
|
4-5
|
8
|
4-5
|
4-5
|
4
|
4-5
|
AATCC
|
5
|
4-5
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8
|
4-5
|
|
|
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