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Specifications:
| Application | Analytical Chemistry, Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | Thermo Fisher Scientific™ | ||
| Product Grade | Analytical grade | ||
Thermo Scientific™ Hydroquinone (also known as 1,4-Dihydroxybenzene or Quinol) is a high-purity phenolic compound widely used in analytical chemistry, pharmaceutical research, polymer processing, photography, and industrial applications. Supplied at ≥99.5% purity, this product ensures high reliability and reproducibility for laboratory and manufacturing use.
Hydroquinone functions primarily as a reducing agent and antioxidant, where it effectively inhibits unwanted oxidation reactions. It is commonly employed in chemical synthesis, photographic developers, polymerization inhibitors, and quality control testing. The product is supplied as a white to off-white crystalline powder or crystals, meeting strict quality specifications verified by HPLC and IR analysis.
Hazard Classification
- Irritant
- Corrosive
- Hazardous to the environment
(Use appropriate PPE and consult SDS prior to handling.)
Key Features
- High-purity Hydroquinone ≥99.5%
- Also known as 1,4-Dihydroxybenzene (Quinol)
- Verified by HPLC and infrared spectroscopy
- Suitable for analytical, research, and industrial applications
- Consistent quality supplied by Thermo Scientific™
- Available in multiple pack sizes for laboratory and bulk use
Applications
- Reducing agent in analytical chemistry
- Polymerization inhibitor in resins and monomers
- Component in photographic developers
- Pharmaceutical and cosmetic research
- Chemical synthesis and method validation
- Quality control in industrial laboratories
Chemical & Physical Properties
| Parameter | Specification |
|---|---|
| Synonyms | 1,4-Dihydroxybenzene; Quinol |
| CAS Number | 123-31-9 |
| Molecular Formula | C₆H₄(OH)₂ |
| Molecular Weight | 110.11 g/mol |
| Appearance | White to off-white crystalline powder/crystals |
| Melting Point | 171–174 °C |
| Boiling Point | 285–287 °C (760 mmHg) |
| Flash Point | 165 °C |
| Density | 1.332 g/cm³ (20 °C) |
| Storage Temperature | Ambient |
| ADR | Class 9, Packing Group III |
| UN Number | UN 3077 |
| EINECS | 204-617-8 |
Quality Specifications
- HPLC Assay: ≥99.4%
- Water Content: ≤0.6% (Karl Fischer)
- Sulfated Ash: ≤0.05%
- Infrared Spectrum: Conforms
- Melting Point: 171–174 °C
Available Pack Sizes & Ordering Information
| Pack Size | Packaging | Product Code |
|---|---|---|
| 5 g | Glass bottle | 219930050 |
| 50 g | Plastic bottle | 219930500 |
| 250 g | Plastic bottle | 219932500 |
| 1 kg | Plastic bottle | 219930010 |
| 5 kg | Plastic drum | 219930051 |
Thermo Scientific™ Hydroquinone 99.5% is a reliable, high-quality reagent designed for demanding analytical, pharmaceutical, and industrial applications. With verified purity, comprehensive quality control, and flexible packaging options, it provides consistent performance for laboratories and manufacturers requiring dependable hydroquinone supply.
- Pack Size: 250g 1kg 5g 50g Plastic bucket, 5kg