Chromotrope 2R
Order Chromotrope 2R (CAS 4197-07-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-000535.
About Chromotrope 2R
Chromotrope 2R is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. For your records (Microscopy), the material is defined by CAS 4197-07-3, formula C16H10N2Na2O8S2 and molar mass 468.4 g/mol. Expect solid.
Where it is used
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Safe handling
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, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. 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
- Biological staining
Applications
Specifications and identifiers
| Product name | Chromotrope 2R |
|---|---|
| Catalogue number | ZX-000535 |
| CAS number | 4197-07-3 |
| IUPAC name | disodium;4,5-dihydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate |
| Molecular formula | C16H10N2Na2O8S2 |
| Molar mass | 468.4 g/mol |
| Exact mass | 467.9674 |
| Grade | Microscopy |
| Physical form | Solid |
| Appearance | Solid |
| H-bond donors / acceptors | 2 / 10 |
| Topological polar surface area | 196 Ų |
| HS code | 32049000 |
| InChIKey | GXEAXHYQKZAJGB-UHFFFAOYSA-L |
| 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.[Na+].[Na+] |
| PubChem CID | 20172 |
| Synonyms | 2-(Phenylazo)chromotropic acid disodium salt, Acid Red 29, Disodium 4,5-dihydroxy-3-phenylazonaphthalene-2,7-disulphonate, Fast fuchsine G, Fast fuchsin G, Cromatrope 2R, C.I. Acid Red 29, Hispacid fuchsin G, Chromotrope Red 2R, Acid Chromotrope 2R, Acilan chromotrope RR, Brasilan Fast fuchsine G |
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
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | 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.
Questions about Chromotrope 2R
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