BRILLIANT YELLOW
- CAS No.
- 3051-11-4
- Chemical Name:
- BRILLIANT YELLOW
- Synonyms
- DIRECT YELLOW 4;DIRECT YELLOW;CI 24890;CI NO 24890;Brightyellow;Brillantyellow;BRILLIANT YELLOW;Direct Yellow RCH;C.I.DIRECTYELLOW4;Fenamin Yellow 3G
- CBNumber:
- CB8438168
- Molecular Formula:
- C26H21N4NaO8S2
- Molecular Weight:
- 604.58
- MDL Number:
- MFCD00007489
- MOL File:
- 3051-11-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Brilliant Yellow Dye content ≥50?% | 201375 | 25G | $169 |
| Brilliant Yellow | B0783 | 25g | $410 |
| Brilliant Yellow Asreported | 265962 | 100g | $333 |
| Brilliant Yellow (Technical Grade) | TRC-B677418-500MG | 500mg | $78 |
| Brilliant Yellow (Technical Grade) | TRC-B677418-250MG | 250mg | $65 |
| More product size | |||
| Melting point | >250°C |
|---|---|
| storage temp. | Amber Vial, Refrigerator |
| solubility | Solubility Soluble in water; slightly soluble in ethanol, acetone |
| Colour Index | 24890 |
| form | powder |
| color | Orange |
| PH Range | Yellow (6.4) to red-orange (8.0) |
| Odor | Odorless |
| Water Solubility | Partially soluble in water |
| ε(extinction coefficient) |
≥37000 at 260-268nm ≥37000 at 486-494nm |
| λmax | 497nm |
| BRN | 4122338 |
| Stability | Light Sensitve |
| Major Application | Display device, sensors, photochromic materials, inks, detergent, cosmetics, biosensors, assay for enzyme activity, antifungal agent, antiAIDS agent |
| InChIKey | YLDIUICHQPKMNH-MAPAHAHLSA-L |
| SMILES | [Na+].[Na+].Oc1ccc(cc1)\N=N\c2ccc(\C=C\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(O)cc4)c(c2)S([O-])(=O)=O |
| CAS DataBase Reference | 3051-11-4(CAS DataBase Reference) |
| FDA UNII | ZUN7L1ADIE |
| EPA Substance Registry System | C.I. Direct Yellow 4, disodium salt (3051-11-4) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H227 |
| Precautionary statements | P501-P210-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P403+P235 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 32041400 |
| Storage Class | 11 - Combustible Solids |
BRILLIANT YELLOW price More Price(32)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 201375 | Brilliant Yellow Dye content ≥50?% | 3051-11-4 | 25G | $169 | 2026-04-30 | Buy |
| TCI Chemical | B0783 | Brilliant Yellow | 3051-11-4 | 25g | $410 | 2026-04-30 | Buy |
| Usbiological | 265962 | Brilliant Yellow Asreported | 3051-11-4 | 100g | $333 | 2026-06-03 | Buy |
| TRC | TRC-B677418-500MG | Brilliant Yellow (Technical Grade) | 3051-11-4 | 500mg | $78 | 2026-06-03 | Buy |
| TRC | TRC-B677418-250MG | Brilliant Yellow (Technical Grade) | 3051-11-4 | 250mg | $65 | 2026-06-03 | Buy |
BRILLIANT YELLOW Chemical Properties,Uses,Production
Chemical Properties
orange to reddish-brown crystals or powder
Uses
Brilliant yellow is an organic diazo dye and a ground water pollutant. Removal processes for brilliant yellow include nanofibrous membrane filtration and nanoplatelet adsorption. Dyes and metabolites.
Preparation
1,2-Bis(4-amino-2-sulfophenyl)ethene double nitriding, and phenol (2 Moore) coupled.
Properties and Applications
brilliant yellow. Soluble in water for golden brown, and adequate soluble in ethanol for golden brown, slightly soluble in acetone and soluble fiber element. The strong sulfuric acid to red light purple, diluted for purple, have black light purple precipitation; In nitric acid solution for dark brown (not all solution). The dye solution to join strong hydrochloric acid for dark purple, have precipitation; Add thick sodium hydroxide solution for palm light orange; Add 10% sodium hydroxide solution for big red. Used for cellulose fiber and polyamide fiber dyeing, also can be used for leather and paper color. Fountain of good dye, discharge sex is very good.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 3 | 1 | 5 | 1 | 3 | ||
BRILLIANT YELLOW Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13901 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 27033 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | info@afinechem.com | China | 15082 | 58 |
| Hebei baicao biology science and technology co., ltd | +86-19131911055 +8617824879454 | zhang@hbbocao.com | China | 1029 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 |
View Lastest Price from BRILLIANT YELLOW manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-11 | Brilliant Yellow
3051-11-4
|
$29.00 | 99.80% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2023-02-13 | Fenamin Yellow 3G
3051-11-4
|
$110.00 | 1kg | 99% | 20mt | Hebei baicao biology science and technology co., ltd | |
![]() |
2020-01-10 | BRILLIANT YELLOW
3051-11-4
|
$1.00 | 1KG | 98% HPLC | 10 tons/month | Career Henan Chemical Co |
-

- Brilliant Yellow
3051-11-4
- $29.00
- 99.80%
- TargetMol Chemicals Inc.
-

- Fenamin Yellow 3G
3051-11-4
- $110.00
- 99%
- Hebei baicao biology science and technology co., ltd
-

- BRILLIANT YELLOW
3051-11-4
- $1.00
- 98% HPLC
- Career Henan Chemical Co
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