Arsenazo I, GR indicator
Arsenazo I, GR indicator (CAS 520-10-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-000474.
About Arsenazo I, GR indicator
Arsenazo I, GR indicator is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. For your records (AR), the material is defined by CAS 520-10-5, formula C16H13AsN2O11S2 and molar mass 548.3 g/mol. It is described as dark brown to black powder.
Where it is used
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Storage and safety notes
Hazard communication follows GHS (Danger: H301, H331, H400 and H410). Our SDS lists exposure controls and first-aid measures.
Order it in 1 g, 5 g and 100 g packs or ask for a bulk quotation. Each lot travels with 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
Grade guides
Specifications and identifiers
| Product name | Arsenazo I, GR indicator |
|---|---|
| Catalogue number | ZX-000474 |
| CAS number | 520-10-5 |
| IUPAC name | 3-[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid |
| Molecular formula | C16H13AsN2O11S2 |
| Molar mass | 548.3 g/mol |
| Exact mass | 547.9177 |
| Grade | AR |
| Physical form | Powder |
| Appearance | Dark brown to black powder |
| H-bond donors / acceptors | 6 / 13 |
| Topological polar surface area | 248 Ų |
| HS code | 29319090 |
| InChIKey | NJZWLEZSGOTSHR-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C(=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)O)O)[As](=O)(O)O |
| PubChem CID | 68217 |
| Synonyms | Neothorone, 2,7-Naphthalenedisulfonic acid, 3-((2-arsonophenyl)azo)-4,5-dihydroxy-, (E)-3-((2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid, (3E)-3-[(2-arsonophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid, Disodium 3-((o-arsonophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonate, Trisodium 2-(-hydrogen arsonatophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate, 2,7-Naphthalenedisulfonic acid, 3-(2-arsonophenylazo)-4,5-dihydroxy- |
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
- H301Toxic if swallowed
- H331Toxic if inhaled
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P321, P330, P391, 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 | |
| 5 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.
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