ACID YELLOW 7 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Amino-3-sulfo-1,8-naphthalic anhydride?with p-Methylaniline condensation.
Definition
ChEBI: An organic sodium salt having 6-amino-2-(4-methylphenyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonate as the counterion. It is used as the displacement dye in the yellowsolve I method for fibrin.
Properties and Applications
colourful green light yellow. For yellow is soluble in water, soluble in ethanol for yellow. The strong sulfuric acid for yellow, diluted still yellow in color. The dye solution to join sodium hydroxide color becomes shallow. Used for silk, cotton and polyamide, vinegar fiber dyeing, can be in wool and silk fabric printing directly. Also used in leather, paper dyeing and used for the production of fluorescent pigments.
Standard
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Light Fastness
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Soaping
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Persperation Fastness
|
Oxygen bleaching
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Fastness to seawater
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Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
2
|
1
|
2
|
3
|
2
|
|
2-3
|
|
AATCC
|
2
|
1
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1
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1-2
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2
|
|
2-3
|
|
ACID YELLOW 7 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte