- ACID YELLOW 7
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- $0.00 / 25kg
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2025-04-14
- CAS:2391-30-2
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: 10000KGS
- ACID YELLOW 7
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- $2.00 / 1KG
-
2019-07-06
- CAS:2391-30-2
- Min. Order: 1KG
- Purity: Dye content 70%
- Supply Ability: customise
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| | ACID YELLOW 7 Basic information |
| Product Name: | ACID YELLOW 7 | | Synonyms: | CI NO 56205;CI 56205;BRILLIANT ACID YELLOW 8G;Brilliant Sulphaflavine;BRILLIANT SULPHO FLAVINE FFA;ACID YELLOW 7;1h-benz(de)isoquinoline-5-sulfonicacid,2,3-dihydro-6-amino-1,3-dioxo-2-(p-tol;1h-benz[de]isoquinoline-5-sulfonicacid,6-amino-2,3-dihydro-2-(4-methylphenyl) | | CAS: | 2391-30-2 | | MF: | C19H15N2NaO5S | | MW: | 406.39 | | EINECS: | 219-238-3 | | Product Categories: | | | Mol File: | 2391-30-2.mol |  |
| | ACID YELLOW 7 Chemical Properties |
| | ACID YELLOW 7 Usage And Synthesis |
| Uses | Brilliant sulfaflavine has been used as fluorescent tracers to study the application rate of foliar fungicides when applied to soybeans for the control of rust. | | 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. | | Preparation | 4-Amino-3-sulfo-1,8-naphthalic anhydride?with p-Methylaniline condensation. | | 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.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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2
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1
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2
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3
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2
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2-3
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AATCC
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2
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1
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1
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1-2
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2
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2-3
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| | ACID YELLOW 7 Preparation Products And Raw materials |
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