4-(4-Nitrophenylazo)Resorcinol(CAS 74-39-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| Dyecontent90% | RG | 500G | In Stock | 38 USD
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| Bulk Packaging | 25KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 74-39-5
| Industry | Application | Process |
|---|---|---|
| Analytical Chemistry | Acid-base indicator | Used to determine titration endpoints within the pH range of 11.0 (yellow) to 13.0 (magenta) |
| Laboratory Research | pH indicator reagent | Used for preparing standard buffer solutions or colorimetric assays in high-pH applications |
| Education & Training | Chemistry teaching demonstration | Used as an indicator in experiments demonstrating color transitions under strongly alkaline conditions |
Physical and chemical properties of 74-39-5
Acidity coefficient |
8.05±0.35(Predicted) |
|---|---|
Boiling Point |
509.2±33.0 °C at 760 mmHg |
BRN |
674709 |
Density |
1.5±0.1 g/cm3 |
Exact Mass |
259.059296 |
Flash Point |
261.7±25.4 °C |
Index of Refraction |
1.666 |
LogP |
2.82 |
Melting Point |
195-200 °C (dec.)(lit.) |
Merck |
14,5695 |
Molecular Formula |
C12H9N3O4 |
Molecular Weight |
259.218 |
Odor |
Odorless |
PSA |
111.00000 |
Stability |
Stable. Incompatible with strong oxidizing agents, strong bases. |
Storage condition |
Store below +30°C. |
Vapour Pressure |
0.0±1.4 mmHg at 25°C |
Water Solubility |
Soluble in dilute sodium hydroxide. Insoluble in water. |
Spectrums of 74-39-5
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 74-39-5
Cas:100-16-3
Cas:533-73-3
Cas:100-01-6
Cas:108-46-3
Cas:32352-96-8
Q&A for CAS 74-39-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 74-39-5
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 74-39-5
Operate under the ISO 9001 system
