Para Red
Para Red (CAS: 6410-10-2), with the molecular formula O2NC6H4N=NC10H6OH and a molecular weight of 293.28, is a fat-soluble chemical dye. Historically used as a food additive, it is now a banned colorant. Analytical techniques have been developed for its detection, and it may be utilised in the preparation of analytical standards. This compound is primarily employed in laboratory settings for research and analytical purposes.
- IUPAC
- 1-(p-Nitrophenylazo)-2-naphthol,1-(4-Nitrophenylazo)-2-naphthol
- Synonyms
- 1-(p-Nitrophenylazo)-2-naphthol1-(4-Nitrophenylazo)-2-naphthol
Analytical Standards
Para Red can be used in the preparation of standards for analytical testing. Its well-defined chemical structure makes it suitable for calibrating instruments and validating analytical methods.
Dye in Laboratory Research
As a fat-soluble dye, Para Red may find applications in specific laboratory research contexts. Its properties can be leveraged in experiments requiring a lipophilic colorant.
Histology and Cell Biology Research
Though primarily noted for its banned food additive status, Para Red's categorisation hints at potential historical or specialised use in histology and cell biology research, possibly in specific staining protocols.
| Molecular weight | 293.28 |
|---|---|
| Linear formula | O2NC6H4N=NC10H6OH |
| Application | Para Red (100994) is used as a fat soluble chemical dye and food additive. It is a banned colorant and a number of analytical techniques have been developed to detect it in food. Para Red may be used to make standards for analysis. |
| Melting point | 248-252 °C(lit.) |
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 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 488 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 Para Red used for?
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Para Red (CAS 6410-10-2) is a fat-soluble dye, historically used as a food additive but now banned. It is employed in laboratory settings for analytical standard preparation and potential research applications.
What is the CAS number and molecular formula for Para Red?
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The CAS number for Para Red is 6410-10-2, and its molecular formula is O2NC6H4N=NC10H6OH.
What grade and purity does Tech Serve Solutions supply for Para Red?
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Tech Serve Solutions supplies Para Red (CAS 6410-10-2) as a technical/research grade chemical. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety and handling considerations for Para Red?
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Para Red (CAS 6410-10-2) is classified with GHS07 and a 'Warning' signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask (N95 US), eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation.
How is Para Red packed, shipped, and exported by Tech Serve Solutions?
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Tech Serve Solutions professionally packs, ships, and exports Para Red according to international regulations for chemical substances. Specific packaging details are confirmed upon order.
How can I request a quote or sample of Para Red?
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To request a quote or sample of Para Red (CAS 6410-10-2), please contact our sales department through the website or via direct inquiry, providing your specific requirements.
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