Patent Blue VF
Patent Blue VF (CAS: 129-17-9), a synthetic triphenylmethane dye with the molecular formula C27H31N2NaO6S2, presents as a deep blue powder. It is soluble in water and exhibits distinct absorption maxima relevant to its spectral properties. Primarily utilised as a vital stain in biological and histological applications, it serves as an important reagent in cell biology and related diagnostic fields.
- IUPAC
- Acid Blue 1,Sulfan Blue
- Synonyms
- Acid Blue 1Sulfan Blue
Histological Staining
Patent Blue VF is widely employed as a stain in histology for visualising cellular structures and tissues. Its vibrant blue colour provides clear contrast, aiding in microscopic examination and diagnostic procedures within anatomical pathology.
Cell Biology Research
In cell biology, this dye functions as a vital stain, allowing researchers to differentiate and identify specific cell populations or structures within complex biological samples. It is instrumental in understanding cellular morphology and function.
Diagnostic Applications
As a colourant, Patent Blue VF finds application in certain diagnostic contexts where visual marking or differentiation is required. Its use extends to specialised procedures within clinical laboratories.
| Molecular weight | 566.66 |
|---|---|
| Empirical formula | C27H31N2NaO6S2 |
| Solubility | H2O: soluble1 mg/mL |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 42045 |
|---|---|
| Absorption | extinction/308-314 nm, H2O ≥7500extinction/408-414 nm, H2O ≥5300extinction/635-641 nm, H2O ≥50000λmax 635 nm (2nd)λmax-410 nm |
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 Patent Blue VF used for?
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Patent Blue VF is primarily used as a vital stain in histology and cell biology for visualising tissues and cells, and in some diagnostic applications.
What is the CAS number and formula for Patent Blue VF?
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The CAS number for Patent Blue VF is 129-17-9, and its empirical formula is C27H31N2NaO6S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Patent Blue VF as a laboratory reagent. The specific purity or assay is available upon request and detailed on the Certificate of Analysis. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Patent Blue VF?
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Handling Patent Blue VF requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. Refer to the Safety Data Sheet for comprehensive handling and hazard information. The WGK Germany classification is 1.
How is Patent Blue VF typically packed and shipped?
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Patent Blue VF is carefully packed to ensure safe transit, adhering to international shipping regulations for chemical substances. TSS is a global supplier and exporter of fine chemicals.
How can I request a sample or quote for Patent Blue VF?
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To request a sample or a quotation for Patent Blue VF, please contact our sales team via the website or direct email, providing your specific requirements and shipping details.
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