Orange OT
Orange OT (CAS: 2646-17-5; Formula: CH3C6H4N=NC10H6OH; MW: 262.31) is an azo dye known for its use as a stain in various biological applications. It exhibits an absorption maximum at 505 nm. Primarily utilised in cell biology, hematology, and histology, Orange OT aids in visualising cellular structures and tissues. Tech Serve Solutions supplies this chemical for laboratory research and diagnostic purposes.
- IUPAC
- 1-(o-Tolylazo)-2-naphthol,Solvent Orange 2
- Synonyms
- 1-(o-Tolylazo)-2-naphtholSolvent Orange 2
Histological Staining
Orange OT is employed as a stain in histology to differentiate cellular components and tissue structures. Its chromophoric properties allow for clear visualisation under microscopy.
Cell Biology Research
In cell biology, this dye can be used to stain specific cellular elements, aiding in the study of cell morphology and function. It is valuable for diagnostic applications within this field.
Hematological Analysis
Orange OT finds application in hematology for staining blood cells and related tissues. This assists in the microscopic examination and identification of various blood components.
| Molecular weight | 262.31 |
|---|---|
| Linear formula | CH3C6H4N=NC10H6OH |
| Melting point | 124-126 °C(lit.) |
Hazard statements
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 40 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 12100 |
|---|---|
| Absorption | λmax 505 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 Orange OT used for?
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Orange OT is primarily used as a stain in histology, cell biology, and hematology for microscopic visualisation of tissues and cellular structures. It is also identified as Solvent Orange 2.
What are the CAS number and formula for Orange OT?
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The CAS number for Orange OT is 2646-17-5, and its chemical formula is CH3C6H4N=NC10H6OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Orange OT as a laboratory reagent. The exact assay and purity details are available upon request and are suitable for research applications. We do not represent this product as USP, BP, or EP grade.
How should Orange OT be handled safely?
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Handle Orange OT with appropriate personal protective equipment, including eyeshields and gloves. A respirator with an N100 (US) or P3 (EN143) filter is recommended. This compound is classified with hazard statement H351 (Suspected of causing cancer), necessitating careful handling and containment.
Is Orange OT a controlled substance?
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The provided data does not indicate that Orange OT is a controlled substance. However, users should always verify local regulations.
How is Orange OT packaged and shipped?
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Orange OT is carefully packaged to ensure stability and safety during transit. We export globally, adhering to all necessary shipping regulations for chemical compounds.
How can I request a sample or quote for Orange OT?
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To request a sample or a quote for Orange OT, please contact our sales department via the website or direct inquiry. Provide your specific requirements and shipping details.
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