Chromotrope 2R
Chromotrope 2R (CAS 4197-07-3), with the molecular formula C16H10N2Na2O8S2 and a molecular weight of 468.37, is a disodium salt known for its use as a stain. It functions as a crucial dye in various laboratory applications, particularly within cell biology and for histological and hematological staining procedures. This compound is supplied by Tech Serve Solutions for research and analytical purposes.
- IUPAC
- 2-(Phenylazo)chromotropic acid disodium salt,Acid Red 29
- Synonyms
- Acid Red 292-(Phenylazo)chromotropic acid disodium salt
Histological Staining
Chromotrope 2R serves as a vital stain in histology for visualizing cellular structures. It is employed in differential staining techniques to highlight specific tissue components, aiding in microscopic examination.
Hematological Staining
This dye is utilised in hematology for the differential staining of blood cells. Its application helps in identifying and classifying various types of blood corpuscles and cellular elements in smears.
Cell Biology Research
In cell biology, Chromotrope 2R is used as a stain to differentiate or identify specific cellular components. Its spectral properties make it useful in various microscopy techniques.
| Molecular weight | 468.37 |
|---|---|
| Empirical formula | C16H10N2Na2O8S2 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 16570 |
|---|---|
| Absorption | λmax 510 nmλmax 530 nm (2nd) |
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 Chromotrope 2R used for?
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Chromotrope 2R is primarily used as a stain in histology, hematology, and cell biology for visualizing cellular structures and differentiating cell types.
What is the CAS number and molecular formula for Chromotrope 2R?
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The CAS number for Chromotrope 2R is 4197-07-3, and its molecular formula is C16H10N2Na2O8S2.
What grade and purity does Tech Serve Solutions supply for Chromotrope 2R?
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Tech Serve Solutions supplies Chromotrope 2R as a laboratory reagent. The specific purity and grade are available upon request or via the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should Chromotrope 2R be handled safely?
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Chromotrope 2R is classified as causing skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). When handling, use a dust mask type N95 (US), wear eyeshields and gloves, and ensure adequate ventilation. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is Chromotrope 2R packed, shipped, and exported?
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Chromotrope 2R is carefully packed to ensure stability during transit and is available for domestic and international export. Specific packaging details are available upon inquiry.
How can I request a sample or a quote for Chromotrope 2R?
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To request a sample or a quote for Chromotrope 2R, please contact the Tech Serve Solutions sales team via our website or direct contact details, specifying the quantity and your requirements.
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