2-(5-Bromo-2-pyridylazo)-5-(diethylamino) phenol, 97%
- CAS
- 14337-53-2
- Formula
- C15H17BrN4O
- MW
- 349.23 g/mol
ZX-000436
Stains, Fluorescent Dyes & Histology Reagents
2-Hydroxy-1,4-naphthoquinone, 98%
Available on request
Buy 2-Hydroxy-1,4-naphthoquinone, 98% (CAS 83-72-7) from Zemixal: C10H6O3, COA and SDS with every lot, worldwide shipping.
CAS number83-72-7
FormulaC10H6O3
Molar mass174.15 g/mol
Physical formPowder
HS code29332990
Purity98%
InChIKeyWVCHIGAIXREVNS-UHFFFAOYSA-N
IUPAC name4-hydroxynaphthalene-1,2-dione
About 2-Hydroxy-1,4-naphthoquinone, 98%
Zemixal supplies 2-Hydroxy-1,4-naphthoquinone, 98% within its laboratory Chemicals & Reagents portfolio. For your records (98%), the material is defined by CAS 83-72-7, formula C10H6O3 and molar mass 174.15 g/mol. Typical appearance is powder.
Use cases we see most often
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Handling and storage
Recommended storage is room temperature. Physical constants on file: melting point 192-195 °C (dec.). Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 g, 25 g and 100 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Applications
Specifications and identifiers
| Product name | 2-Hydroxy-1,4-naphthoquinone, 98% |
|---|---|
| Catalogue number | ZX-000437 |
| CAS number | 83-72-7 |
| IUPAC name | 4-hydroxynaphthalene-1,2-dione |
| Molecular formula | C10H6O3 |
| Molar mass | 174.15 g/mol |
| Exact mass | 174.0317 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 192-195 °C (dec.) |
| XLogP3 | 0.9 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 54.4 Ų |
| Storage | Room temperature |
| HS code | 29332990 |
| InChIKey | WVCHIGAIXREVNS-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=CC(=O)C2=O)O |
| PubChem CID | 6755 |
| Synonyms | Lawsone, Natural Orange 6, 2-Hydroxy-1,4-naphthoquinone, 2-hydroxynaphthalene-1,4-dione, 2-Hydroxy-1,4-naphoquinone, 2-Hydroxynaphthoquinone, 1,4-Naphthalenedione, 2-hydroxy-, 2-Hydroxy-1,4-naphthalenedione, C.I. Natural Orange 6, 1,4-Naphthoquinone, 2-hydroxy-, 2-hydroxy-1,4-dihydronaphthalene-1,4-dione, 2-hydroxy-naphthalene-1,4-dione |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | 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 2-Hydroxy-1,4-naphthoquinone, 98%
Which CAS number identifies 2-Hydroxy-1,4-naphthoquinone, 98%?
2-Hydroxy-1,4-naphthoquinone, 98% is registered under CAS 83-72-7. You may also see it listed as Lawsone, Natural Orange 6, 2-Hydroxy-1,4-naphthoquinone. Our catalogue number for this item is ZX-000437.
What are the formula and molar mass of 2-Hydroxy-1,4-naphthoquinone, 98%?
For 2-Hydroxy-1,4-naphthoquinone, 98%, its formula is C10H6O3 and its molar mass is 174.15 g/mol. The systematic (IUPAC) name is 4-hydroxynaphthalene-1,2-dione. InChIKey WVCHIGAIXREVNS-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2-Hydroxy-1,4-naphthoquinone, 98%?
This listing is 98% purity. Standard packs are 10 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Hydroxy-1,4-naphthoquinone, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Hydroxy-1,4-naphthoquinone, 98% to my country?
Yes. Because 2-Hydroxy-1,4-naphthoquinone, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store 2-Hydroxy-1,4-naphthoquinone, 98%?
Room temperature. Keep the container closed and follow the handling advice in the SDS.
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