Eriochrome blue black B
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About Eriochrome blue black B
Eriochrome blue black B sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 3564-14-5, formula C20H13N2NaO5S and molar mass 416.4 g/mol. Expect powder.
Common uses in the lab and plant
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Safe handling
Hazard communication follows GHS (Warning: H319). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. 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
- Analytical determinations
Applications
Specifications and identifiers
| Product name | Eriochrome blue black B |
|---|---|
| Catalogue number | ZX-000563 |
| CAS number | 3564-14-5 |
| IUPAC name | sodium 3-hydroxy-4-[(1-hydroxynaphthalen-2-yl)diazenyl]naphthalene-1-sulfonate |
| Molecular formula | C20H13N2NaO5S |
| Molar mass | 416.4 g/mol |
| Exact mass | 416.0443 |
| Physical form | Powder |
| Appearance | Powder |
| H-bond donors / acceptors | 2 / 7 |
| Topological polar surface area | 131 Ų |
| HS code | 29429090 |
| InChIKey | HOWITLLZNKSJOJ-UHFFFAOYSA-M |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2O)N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)[O-])O.[Na+] |
| PubChem CID | 135465071 |
| Synonyms | 2',4',5',7'-Tetraiodofluorescein disodium salt, Acid Red 51, Erythrosin extra bluish, Iodoeosin, Eriochrome Blue Black, eriochrome blue-black b, Sodium 3-hydroxy-4-((1-hydroxy-2-naphthyl)azo)naphthalene-1-sulphonate, Sodium 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonate, Mordant Black 3, Diacromo Blue G, C.I. Mordant Black 3 monosodium salt, Hispacrom Blue BG |
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
- H319Causes serious eye irritation
Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 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.
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