Magneson I, GR indicator
Buy Magneson I, GR indicator (CAS 74-39-5) from Zemixal: C12H9N3O4, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.
About Magneson I, GR indicator
Researchers and plant chemists source Magneson I, GR indicator from Zemixal for routine and specialised work. Key data (AR): CAS 74-39-5, formula C12H9N3O4 and molar mass 259.22 g/mol. It is described as orange to very dark orange and red to very dark red and dark red-orange and very dark Red-Brown powder.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Indicator for titrations
Handling and storage
Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Order it in 1 g, 25 g, 100 g and 4 x 25 kg packs or ask for a bulk quotation. 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
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Indicator for titrations
Applications
Grade guides
Specifications and identifiers
| Product name | Magneson I, GR indicator |
|---|---|
| Catalogue number | ZX-000613 |
| CAS number | 74-39-5 |
| IUPAC name | 4-[(4-nitrophenyl)diazenyl]benzene-1,3-diol |
| Molecular formula | C12H9N3O4 |
| Molar mass | 259.22 g/mol |
| Exact mass | 259.0593 |
| Grade | AR |
| Physical form | Powder |
| Appearance | Orange to very dark orange and red to very dark red and dark red-orange and very dark Red-Brown powder |
| XLogP3 | 2.8 |
| H-bond donors / acceptors | 2 / 6 |
| Topological polar surface area | 111 Ų |
| HS code | 32041954 |
| InChIKey | NGPGYVQZGRJHFJ-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)[N+](=O)[O-] |
| PubChem CID | 6320 |
| Synonyms | Azoviolet, 4-(4-Nitrophenylazo)resorcinol, p-Diazoviolet, p-Diazviolet, 4-(4-Nitrophenyl)azoresorcinol, 1,3-Benzenediol, 4-[(4-nitrophenyl)azo]-, p-nitro-4-azoresorcin, 1,3-Benzenediol, 4-((4-nitrophenyl)azo)-, Resorcinol, 4-((p-nitrophenyl)azo)-, 1,3-Benzenediol, 4-(2-(4-nitrophenyl)diazenyl)-, 4-[(E)-(4-nitrophenyl)diazenyl]benzene-1,3-diol, 1,3-dihydroxy-4-(4-nitrophenylazo)benzene |
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
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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 4 x 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.
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