Direct Red 80
Direct Red 80 (CAS: 2610-10-8), a vibrant azo dye with the empirical formula C45H26N10Na6O21S6 and a molecular weight of 1373.07 g/mol, is a key laboratory reagent. It is primarily recognised for its utility as a cardiac muscle stain, facilitating detailed histological examination. Also known as Sirius Red, this compound finds application in cell biology and hematology, contributing to precise microscopic analysis and research.
- IUPAC
- Sirius Red
- Synonyms
- Sirius Red
Cardiac Muscle Staining
Direct Red 80 is employed as a specific stain for cardiac muscle tissue. This application allows for clear visualisation and differentiation of myocardial structures in histological preparations.
Cell Biology Research
Within cell biology, this dye serves as a valuable tool for staining and analysis. Its properties enable researchers to observe cellular components and processes under microscopy.
Hematology and Histology
The compound is utilised in hematology and histology laboratories for differential staining. It aids in the identification and study of various tissue types and cellular morphologies.
| Molecular weight | 1373.07 |
|---|---|
| Empirical formula | C45H26N10Na6O21S6 |
| Application | Cardiac muscle stain |
| 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 | 35780 |
|---|---|
| Absorption | extinction/223-235 nm, H2O ≥15000extinction/277-283 nm, H2O ≥12000extinction/524-530 nm, H2O ≥32000λmax 528 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 Direct Red 80 used for?
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Direct Red 80 is primarily used as a cardiac muscle stain, and also finds applications in cell biology, hematology, and histology for tissue and cellular staining.
What are the CAS number and formula for Direct Red 80?
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The CAS number for Direct Red 80 is 2610-10-8, and its empirical formula is C45H26N10Na6O21S6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Direct Red 80 as a laboratory reagent. The specific purity and grade are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Direct Red 80 be handled safely?
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Handle Direct Red 80 with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. The compound is classified under WGK Germany 3.
Can Tech Serve Solutions export Direct Red 80?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Direct Red 80.
How can I request a sample or quote for Direct Red 80?
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To request a sample or a quote for Direct Red 80, please contact our sales team through the website or by phone.
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