Hydroquinone, 99%
Buy Hydroquinone, 99% (CAS 123-31-9) from Zemixal. Request a quote with price, lead time and documents. Purity 99%. Packs from 100 g.
About Hydroquinone, 99%
Hydroquinone, 99% sits in our natural Products, Vitamins & Phytochemicals section and ships worldwide from stock or short lead time. For your records (Synthesis), the material is defined by CAS 123-31-9, formula C6H6O2 and molar mass 110.11 g/mol. It is described as colourless crystalline powder to powder.
Typical applications
- Phytochemical research
- Natural product screening
- Nutraceutical R&D
Handling and storage
Literature values: melting point 172-175 °C. Classified under GHS with signal word Danger and hazard statements H302, H317, H318 and H341. Read the SDS before first use.
Available as 100 g, 500 g, 5 kg and 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Phytochemical research
- Natural product screening
- Nutraceutical R&D
Applications
Specifications and identifiers
| Product name | Hydroquinone, 99% |
|---|---|
| Catalogue number | ZX-003836 |
| CAS number | 123-31-9 |
| IUPAC name | benzene-1,4-diol |
| Molecular formula | C6H6O2 |
| Molar mass | 110.11 g/mol |
| Exact mass | 110.0368 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | Colourless crystalline powder to powder |
| Melting point | 172-175 °C |
| XLogP3 | 0.6 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 40.5 Ų |
| HS code | 29072200 |
| InChIKey | QIGBRXMKCJKVMJ-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1O)O |
| PubChem CID | 785 |
| Synonyms | 1,4-Benzenediol, 1,4-Dihydroxybenzene, Quinol, p-Hydroquinone, p-Hydroxyphenol, p-Benzenediol, p-Dihydroxybenzene, 4-Hydroxyphenol, hydroquinol, Benzoquinol, Eldoquin, Phiaquin |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H341Suspected of causing genetic defects
- H351Suspected of causing cancer
- H400Very toxic to aquatic life
Precautionary statements P203, P261, P264, P264 + P265, P270, P272, P273, P280, P301 + P317, P302 + P352, P305 + P354 + P338, P317, P318, P321, P330, P333 + P317, P362 + P364, P391, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Hydroquinone, 99%
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