4-(4-Nitrophenylazo)resorcinol
4-(4-Nitrophenylazo)resorcinol (CAS: 74-39-5), with the linear formula O2NC6H4N=NC6H3-1,3-(OH)2 and a molecular weight of 259.22 g/mol, is a chemical compound recognised for its use as a dye and stain. It finds application in various biological and histological staining procedures, contributing to its utility in laboratory settings for diagnostic and research purposes.
- IUPAC
- Azoviolet,Magneson I
- Synonyms
- AzovioletMagneson I4-(4-Nitrophenylazo)resorcinol
Histological Staining
Used as a stain in histology to differentiate cellular structures and tissues. Its specific chromatic properties allow for detailed visualisation in microscopic examination.
Biological Staining
Applicable in cell biology for staining cellular components. This aids in the study of cell morphology and function.
Dye Applications
Functions as a dye in various laboratory applications. Its azo group and phenolic structure contribute to its chromophoric properties.
| Molecular weight | 259.22 |
|---|---|
| Linear formula | O2NC6H4N=NC6H3-1,3-(OH)2 |
| Melting point | 195-200 °C (dec.)(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 432 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 4-(4-Nitrophenylazo)resorcinol used for?
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4-(4-Nitrophenylazo)resorcinol is primarily used as a stain and dye in histological and cell biology applications for microscopic examination.
What are the CAS number and formula for 4-(4-Nitrophenylazo)resorcinol?
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The CAS number is 74-39-5, and its linear formula is O2NC6H4N=NC6H3-1,3-(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(4-Nitrophenylazo)resorcinol with a purity of 97%. While suitable for research and general laboratory use, TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-(4-Nitrophenylazo)resorcinol be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (N95 US type), eyeshields, and gloves. Ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for full handling and emergency procedures. The compound is classified with GHS07 signal word 'Warning', with hazards H315 (Causes skin irritation) and H319 (Causes serious eye irritation).
Is 4-(4-Nitrophenylazo)resorcinol a controlled substance?
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Based on the provided data, 4-(4-Nitrophenylazo)resorcinol is not indicated as a controlled substance.
How is 4-(4-Nitrophenylazo)resorcinol packed and shipped?
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Products are carefully packed according to international shipping regulations and can be exported globally by Tech Serve Solutions.
How can I request a quote or sample for 4-(4-Nitrophenylazo)resorcinol?
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Please contact Tech Serve Solutions directly via our website or sales representatives to request a quote or sample.
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