Acid yellow 7
- CAS No.
- 2391-30-2
- Chemical Name:
- Acid yellow 7
- Synonyms
- FFS;BRILLIANT SULFAFLAVINE;BRILLIANT SULFOFLAVINE;CI 56205;CI NO 56205;Acid yellow 7;fenazoyellowxx;c.i.acidyellow7;LISSAMINE FLAVINE;solarpureyellow8g
- CBNumber:
- CB2324207
- Molecular Formula:
- C19H15N2NaO5S
- Molecular Weight:
- 406.39
- MDL Number:
- MFCD00068343
- MOL File:
- 2391-30-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| form | Powder |
|---|---|
| color | Orange |
| Appearance | Dark yellow powder |
| FDA UNII | TMU8D3RA53 |
| 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) |
Acid yellow 7 price More Price(8)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-B677405-100MG | Brilliant Sulfaflavine | 2391-30-2 | 100mg | $2568 | 2026-06-03 | Buy |
| ChemScene | CS-0084108 | Brilliant sulfaflavine ≥98% | 2391-30-2 | 1mg | $239 | 2026-06-04 | Buy |
| ChemScene | CS-0084108 | Brilliant sulfaflavine ≥98% | 2391-30-2 | 5mg | $528 | 2026-06-04 | Buy |
| ChemScene | CS-0084108 | Brilliant sulfaflavine ≥98% | 2391-30-2 | 10mg | $884 | 2026-06-04 | Buy |
| ChemScene | CS-0084108 | Brilliant sulfaflavine ≥98% | 2391-30-2 | 25mg | $1769 | 2026-06-04 | Buy |
Acid yellow 7 Chemical Properties,Uses,Production
Description
Brilliant Sulfaflavine is a fluorescent tracer used to study the application rate of foliar fungicides when applied to soybeans for the control of rust.
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.
Preparation
4-Amino-3-sulfo-1,8-naphthalic anhydridewith 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 | 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 | ||
Acid yellow 7 Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Alta Scientific Co., Ltd. | 022-6537-8550 15522853686 | sales@altasci.com.cn | China | 4508 | 55 |
| Shanghai QianYan Bio-technology Co., Ltd | 02781293128 | orders@biochemsafebuy.com | China | 9904 | 55 |
| Wuxi Asia Peptide Biotechnology Limited Company | 0510-83583050 13771062561 | willsun@peptide-search.com | China | 6713 | 58 |
| Nanjing Peptide Biotech Ltd. | 025-58361106-805 15951641583 | zhao.xu@njpeptide.com | China | 9976 | 55 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400-6387771-6039 18920764717 | sales@heowns.com | China | 24636 | 60 |
| Guangdong wengjiang Chemical Reagent Co., Ltd. | 0751-2815688 13927872512 | 3007421951@qq.com | China | 9996 | 58 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57336 | 58 |
| Shanghai Jifeng Biotechnology Co., Ltd. | 021-61263377 15023907684 | 15800684150@163.com | China | 7994 | 58 |
View Lastest Price from Acid yellow 7 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-06-30 | ACID YELLOW 7
2391-30-2
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2019-07-06 | ACID YELLOW 7
2391-30-2
|
$2.00 | 1KG | Dye content 70% | Career Henan Chemical Co |
-
- ACID YELLOW 7
2391-30-2
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
- ACID YELLOW 7
2391-30-2
- $2.00
- Dye content 70%
- Career Henan Chemical Co
