Disperse Orange 1
Disperse Orange 1 (CAS 2581-69-3), with the molecular formula O2NC6H4N=NC6H4NHC6H5 and a molecular weight of 318.33 g/mol, is a synthetic organic compound. It functions as a dye and stain, finding utility in various laboratory applications, particularly within cell biology and histology. Its characteristic absorption maximum is observed at 483 nm.
- IUPAC
- 4-(4-Nitrophenylazo)diphenylamine
- Synonyms
- 4-(4-Nitrophenylazo)diphenylamine
Histological Staining
Disperse Orange 1 is employed as a stain in histology for microscopic examination of tissues. It aids in differentiating cellular structures and components.
Cell Biology Research
In cell biology, this dye can be utilized for visualizing specific cellular elements or processes. Its properties are valuable for research applications requiring differential staining.
Dyeing Applications
As a disperse dye, it is suitable for colouring hydrophobic materials. Its applications extend to various industrial dyeing processes where specific colouration is required.
| Molecular weight | 318.33 |
|---|---|
| Linear formula | O2NC6H4N=NC6H4NHC6H5 |
| 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 | 11080 |
|---|---|
| Absorption | λmax 483 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 Disperse Orange 1 used for?
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Disperse Orange 1 is primarily used as a dye and stain in histological and cell biology applications. It is also used in general dyeing processes for hydrophobic materials.
What are the CAS number and chemical formula for Disperse Orange 1?
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The CAS number for Disperse Orange 1 is 2581-69-3, and its chemical formula is O2NC6H4N=NC6H4NHC6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Disperse Orange 1 as a research-grade chemical. We do not represent it as USP, BP, EP, or pharmacopoeia grade. Purity details are available upon request and specific to the product batch.
What are the safety precautions for handling Disperse Orange 1?
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When handling Disperse Orange 1, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK 3 in Germany, indicating a significant hazard to water.
How is Disperse Orange 1 packed and shipped?
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Disperse Orange 1 is carefully packed to ensure stability during transit. TSS offers global export services, adhering to international shipping regulations for chemical substances.
How can I request a quote or sample for Disperse Orange 1?
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To request a quote or sample of Disperse Orange 1, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.
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