ACID YELLOW 7
- CAS NO.：2391-30-2
- Empirical Formula: C19H15N2NaO5S
- Molecular Weight: 406.39
- MDL number: MFCD00068343
- EINECS: 219-238-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:14
What is ACID YELLOW 7?
The Uses of ACID YELLOW 7
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.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 2 | 1 | 2 | 3 | 2 | 2-3 | ||
| AATCC | 2 | 1 | 1 | 1-2 | 2 | 2-3 | ||
Properties of ACID YELLOW 7
| form | Powder |
| color | Orange |
| EPA Substance Registry System | 1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-2-(4-methylphenyl)-1,3-dioxo-, monosodium salt (2391-30-2) |
Safety information for ACID YELLOW 7
Computed Descriptors for ACID YELLOW 7
New Products
2-(2-Ethoxyphenoxy)ethyl bromide 1,3-Dibromo-2,2-dimethoxypropane 8-Bromo-7-(2-butynyl)-3-methyl xanthine 5-Chlorothiophene-2-carboxylic acid 8-Bromo-3-methyl xanthine Maleic hydrazide o-Anisaldehyde 4-Bromobenzaldehyde 3-Fluorobenzaldehyde 2-Chlorobenzaldehyde 3-Amino-3-(3-fluorophenyl)propanoic acid 1-Propyl-4-piperidone 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride 3-(4-Bromo-3-methyl-2-oxo-2,3-dihydro-1h-benzo[d]imidazol-1-yl)piperidine-2,6-dione 2-Fluoro-6-iodobenzoic acid 3-Pyridineacrylic acid 1-Boc-4-cyanopiperidine ethyl 2-oxo-2,3,9,10-tetrahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylate Vardenafil Bis-sulphonamide(Dimer) Nitroso Irbesartan N-Nitroso Nortriptyline Sulfonic acid Impurity 2-(p-Tolyl)acetaldehyde 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran
![2,3-DIHYDRO-1H-BENZ[DE]ISOQUINOLINE](https://img.chemicalbook.in/CAS/GIF/22817-26-1.gif)
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