Brilliant Yellow
Brilliant Yellow (CAS: 3051-11-4; Formula: C26H18N4Na2O8S2; Molar Mass: 624.55 g/mol) is a chemical compound primarily utilised as an analytical reagent and a pH indicator. Its distinct colour change properties make it valuable in various laboratory applications, including titration and histological staining. Tech Serve Solutions offers Brilliant Yellow, ensuring its suitability for research and analytical purposes across diverse scientific disciplines.
- IUPAC
- Direct Yellow 4
pH Indicator
Brilliant Yellow serves as a visual pH indicator, exhibiting colour changes within a specific pH range. This property is essential for monitoring and controlling pH levels in chemical reactions and analytical procedures.
Histological Staining
Utilised in histology, this dye aids in the differential staining of biological tissues. It helps in visualising cellular structures and components under microscopy, contributing to diagnostic and research applications.
Analytical Reagent
As an analytical reagent, Brilliant Yellow is employed in various laboratory tests and titrations. Its defined chemical properties allow for precise measurements and analyses in chemical and biological research settings.
Chromatography
This compound finds application in chromatography as a staining agent or marker. Its spectral properties can be useful for detection and quantification in chromatographic separations.
| Molecular weight | 624.55 |
|---|---|
| Empirical formula | C26H18N4Na2O8S2 |
| Composition | Dye content, 70% |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 24890 |
|---|---|
| Absorption | λmax 397 nm |
| Synonym | 6.5 - 8.0, orange to reddish-orange |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Brilliant Yellow used for?
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Brilliant Yellow (CAS: 3051-11-4) is primarily used as an analytical reagent, a pH indicator, and in histological staining procedures due to its distinct colour properties.
What are the CAS number and formula for Brilliant Yellow?
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The CAS number for Brilliant Yellow is 3051-11-4, and its molecular formula is C26H18N4Na2O8S2.
What grade and purity does Tech Serve Solutions supply for Brilliant Yellow?
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Tech Serve Solutions supplies Brilliant Yellow with a dye content of 70%. This product is intended for research and analytical purposes and is not represented as USP, BP, or EP grade.
What are the safety considerations when handling Brilliant Yellow?
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When handling Brilliant Yellow, it is essential to use personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product carries a WGK Germany classification of 3, indicating a higher hazard level.
How is Brilliant Yellow packed, shipped, and exported by TSS?
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Tech Serve Solutions expertly packs, ships, and exports Brilliant Yellow globally, adhering to all necessary regulations for chemical transport.
How can I request a sample or quote for Brilliant Yellow?
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To request a sample or a quote for Brilliant Yellow, please contact our sales team through the website or direct inquiry.
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