Nitrazine yellow, indicator
Nitrazine yellow, indicator (CAS 5423-07-4) supplier Zemixal: C16H8N4Na2O11S2, COA and SDS with every lot, worldwide shipping.
About Nitrazine yellow, indicator
Nitrazine yellow, indicator is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Key data: CAS 5423-07-4, formula C16H8N4Na2O11S2 and molar mass 542.4 g/mol. Typical appearance is yellowish to dark yellow powder or crystal.
Common uses in the lab and plant
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Diagnostic assays
Safe handling
It carries the GHS signal word Warning (H315), so wear gloves and eye protection and work with good ventilation.
Available as 1 g, 5 g, 25 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Diagnostic assays
Applications
Specifications and identifiers
| Product name | Nitrazine yellow, indicator |
|---|---|
| Catalogue number | ZX-000658 |
| CAS number | 5423-07-4 |
| IUPAC name | disodium;3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate |
| Molecular formula | C16H8N4Na2O11S2 |
| Molar mass | 542.4 g/mol |
| Exact mass | 541.9426 |
| Physical form | Crystalline |
| Appearance | Yellowish to dark yellow powder or crystal |
| H-bond donors / acceptors | 1 / 13 |
| Topological polar surface area | 268 Ų |
| HS code | 32041329 |
| InChIKey | XBLIFEQTVVSTIM-UHFFFAOYSA-L |
| SMILES | C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])N=NC2=C(C=C3C=C(C=CC3=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| PubChem CID | 79465 |
| Synonyms | 2-(2,4-Dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulfonic acid disodium salt, 2-(2,4-Dinitrophenylazo)naphthol-3,6-disulfonic acid disodium salt, Nitrazol Yellow, Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate, Phenaphthazine, Nitrazine paper, starbld0009631, delta Paper, indicator, Sodium 3-((2,4-dinitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate, 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt, 2,7-Naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt, Nitrazine yellow Indicator |
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
Precautionary statements P264, P280, P302 + P352, P321, P332 + P317, P362 + P364
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 | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 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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