VAQORAMagneson II, GR indicator
Synonyms: 4-(4-Nitrophenylazo)-1-naphthol · p-Nitrphenylazo-alpha-naphthol · 1-Naphthol, 4-((p-nitrophenyl)azo)- · 4-((p-Nitrophenyl)azo)-1-naphthol
CAS No.5290-62-0
FormulaC16H11N3O3
Mol. weight293.28
Catalogue No.VQ-000614
PurityAR
HSN29270090
Magneson II (CAS 5290-62-0) – biological stain, AR grade. C16H11N3O3, MW 293.28. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Magneson II, GR indicator
Listed under CAS 5290-62-0, Magneson II is a biological stain available from Vaqora Chemicals in AR grade. Formula C16H11N3O3, molecular weight 293.28 g/mol. Systematically, it is named 4-[(4-nitrophenyl)diazenyl]naphthalen-1-ol. It is also known as 4-(4-Nitrophenylazo)-1-naphthol or p-Nitrphenylazo-alpha-naphthol.
The material typically appears as a red to brown to reddish brown powder. Reported physical data include a melting point of 270 °C (dec.). Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
Typical applications include histology and cytology staining, microscopy, clinical laboratories and analytical determinations. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
We offer Magneson II in 5 g, 10 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Industries
Grade guides
Specifications & identifiers
| Product name | Magneson II, GR indicator |
|---|---|
| Catalogue No. | VQ-000614 |
| CAS Number | 5290-62-0 |
| IUPAC name | 4-[(4-nitrophenyl)diazenyl]naphthalen-1-ol |
| Molecular formula | C16H11N3O3 |
| Molecular weight | 293.28 g/mol |
| Exact mass | 293.08 |
| Grade | AR |
| HSN code | 29270090 |
| InChIKey | MDLLSWJQIIAUQU-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)[N+](=O)[O-] |
| PubChem CID | 79174 |
| Physical form | Powder |
|---|---|
| Appearance | Red to brown to reddish brown powder |
| Melting point | 270 °C (dec.) |
| LogP (XLogP3) | 4.4 |
| H-bond donors / acceptors | 1 / 5 |
| TPSA | 90.8 Ų |
| Synonyms | 4-(4-Nitrophenylazo)-1-naphthol, p-Nitrphenylazo-alpha-naphthol, 1-Naphthol, 4-((p-nitrophenyl)azo)-, 4-((p-Nitrophenyl)azo)-1-naphthol, 4-((4-Nitrophenyl)azo)-1-naphthol, 4-((4-Nitrophenyl)azo)-1-naphthalenol, 1-Naphthalenol, 4-(2-(4-nitrophenyl)diazenyl)-, 4-16-00-00224 (Beilstein Handbook Reference), 4-[(p-Nitrophenyl)azo]-1-naphthol, 4-[(4-Nitrophenyl)azo]-1-naphthol, 1-Naphthol, 4-[(p-nitrophenyl)azo]-, 1-Naphthalenol, 4-[2-(4-nitrophenyl)diazenyl]- |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 5290-62-0
Frequently asked questions
What is the CAS number of Magneson II, GR indicator?
The CAS Registry Number of Magneson II, GR indicator is 5290-62-0. It is also known as 4-(4-Nitrophenylazo)-1-naphthol, p-Nitrphenylazo-alpha-naphthol, 1-Naphthol, 4-((p-nitrophenyl)azo)-.
What is the molecular formula and molecular weight of Magneson II, GR indicator?
Magneson II, GR indicator has the molecular formula C16H11N3O3 and a molecular weight of 293.28 g/mol. Its IUPAC name is 4-[(4-nitrophenyl)diazenyl]naphthalen-1-ol.
Which grade and pack sizes of Magneson II, GR indicator can I order?
We supply Magneson II, GR indicator in AR grade, in 5 g, 10 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Magneson II, GR indicator?
Yes. Every lot of Magneson II, GR indicator is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Magneson II, GR indicator be shipped internationally?
Yes. Magneson II, GR indicator is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Magneson II, GR indicator
We reply within one business day with price, pack options, lead time and documentation.
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