Bismark brown R, for spectroscopy 40%
Order Bismark brown R, for spectroscopy 40% (CAS 5421-66-9) online at Zemixal: C21H26Cl2N8, COA and SDS with every lot, worldwide shipping.
About Bismark brown R, for spectroscopy 40%
Researchers and plant chemists source Bismark brown R, for spectroscopy 40% from Zemixal for routine and specialised work. Identity at a glance (Spectroscopy): CAS 5421-66-9, formula C21H26Cl2N8 and molar mass 461.4 g/mol.
Use cases we see most often
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Safe handling
Classified under GHS with signal word Warning and hazard statements H312 and H315. Read the SDS before first use.
Order it in 25 g, 100 g and 1 kg 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
- Biological staining
Applications
Grade guides
Specifications and identifiers
| Product name | Bismark brown R, for spectroscopy 40% |
|---|---|
| Catalogue number | ZX-037625 |
| CAS number | 5421-66-9 |
| IUPAC name | 4-[[3-[(2,4-diamino-5-methylphenyl)diazenyl]-4-methylphenyl]diazenyl]-6-methylbenzene-1,3-diamine;dihydrochloride |
| Molecular formula | C21H26Cl2N8 |
| Molar mass | 461.4 g/mol |
| Exact mass | 460.1657 |
| Grade | Spectroscopy |
| Purity / assay | 40% |
| H-bond donors / acceptors | 6 / 8 |
| Topological polar surface area | 154 Ų |
| HS code | 32129090 |
| InChIKey | WLKAMFOFXYCYDK-UHFFFAOYSA-N |
| SMILES | CC1=C(C=C(C=C1)N=NC2=C(C=C(C(=C2)C)N)N)N=NC3=C(C=C(C(=C3)C)N)N.Cl.Cl |
| PubChem CID | 79459 |
| Synonyms | Bismarck Brown R, Basic Brown 4, Astra Vesuvine B, Basic Brown 2K, 2,4-Bis(2,4-diamino-5-methyl-1-benzenazo)toluene, Vesuvine, C.I. Basic Brown 4, dihydrochloride, Bismarck Brown TSS, Bismarck Brown RLNS, C.I. Basic Brown 4, dihydrochloride (8CI) |
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
- H312Harmful in contact with skin
- H315Causes skin irritation
Precautionary statements P264, P280, P302 + P352, P317, P321, P332 + P317, P362 + P364, 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
| 25 g | Quoted on request | |
| 100 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.
Questions about Bismark brown R, for spectroscopy 40%
Which CAS number identifies Bismark brown R, for spectroscopy 40%?
What are the formula and molar mass of Bismark brown R, for spectroscopy 40%?
What grade and pack sizes are available for Bismark brown R, for spectroscopy 40%?
Which documents come with Bismark brown R, for spectroscopy 40%?
Can Zemixal ship Bismark brown R, for spectroscopy 40% to my country?
Other grades with CAS 5421-66-9
Related products
More in Stains, Fluorescent Dyes & Histology Reagents
- CAS
- 33864-99-2
- Formula
- C56H70Cl4CuN16S4
- MW
- 1300.9 g/mol
- CAS
- 456-27-9
- Formula
- C6H4BF4N3O2
- MW
- 236.92 g/mol
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.