Pyrogallol Red(CAS 32638-88-3)
UN No.:
UN 2811 6.1 /PG III
| Purity | Grade | Package | Stock | Price | Quantity |
| 95% | RG | 250MG | In Stock | 6 USD
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| 95% | RG | 1G | In Stock | 20 USD
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| 95% | RG | 5G | In Stock | 63 USD
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| 95% | RG | 25G | In Stock | 277 USD
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| 98% | RG | 250MG | In Stock | 7 USD
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| 98% | RG | 1G | In Stock | 25 USD
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| 98% | RG | 5G | In Stock | 119 USD
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| 98% | RG | 25G | In Stock | 544 USD
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| 98% | RG | 100G | In Stock | 2066 USD
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Applications of 32638-88-3
Pyrogallol Red finds applications across various fields:
- Analytical Chemistry: It is used as a pH indicator due to its distinct color change at different pH levels.
- Biological Research: Its antioxidant properties make it useful in studies examining oxidative stress and related diseases.
- Dye Industry: As a synthetic dye, it is employed in textiles and other materials for coloring purposes.
- Sensor Development: Recent studies have explored its use in electrochemical sensors for detecting various analytes.
Physical and chemical properties of 32638-88-3
Acidity coefficient |
7.86±0.20(Predicted) |
|---|---|
Appearance of Characters |
Liquid | Dark brown |
Boiling Point |
309 °C(lit.) |
BRN |
363738 |
Density |
1.082 g/mL at 20 °C |
Exact Mass |
400.02500 |
H Bond Acceptors |
6 |
H Bond Donors |
4 |
Index of Refraction |
n20/D 1.387 |
LogP |
3.70630 |
Melting Point |
133-134 °C(lit.) |
Molecular Formula |
C19H12O8S |
Molecular Weight |
400.35900 |
PSA |
141.90000 |
Storage condition |
Store at +5°C to +30°C. |
Vapour density |
4.4 (vs air) |
Vapour Pressure |
10 mm Hg ( 167.7 °C) |
Water Solubility |
Soluble in water, ammonium hydroxide (10 mg/ml), and ethanol. |
Spectrums of 32638-88-3
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 32638-88-3
Cas:81-08-3
Cas:87-66-1
Q&A for CAS 32638-88-3
1. How can I verify product quality?
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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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. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 32638-88-3
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 32638-88-3
Operate under the ISO 9001 system
