Congo Red CAS#: 573-58-0; ChemWhat Code: 142805
Names & Identifiers |
| Product Name | Congo Red |
| Synonyms | Congo Red (CI x 22120);CONGO REDRESEARCH GRADE;Congo Red,Congo Red 4B, Cosmos Red, Cotton Red B, Cotton Red C, Direct Red 28, Direct Red R, Direct Red Y;Congo red 1g [573-58-0];CONGO RED (C.I. 22120) INDICATOR PH 3.0-;LITHIUM HYDROXIDE 1H2O;Congo Red Stain Solution;Congo red (C.I. 22120) indicator Reag. Ph Eur |
| CAS Registry Number | 573-58-0 |
| Molecular Formula | C32H22N6Na2O6S2 |
| Molecular Weight | 696.66 |
| EINECS | 209-358-4 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | >360 °C(lit.) |
| Density | 0.995 g/mL at 25 °C |
| Storage | Flammables area |
| Solubulity | H2O: soluble10mg/mL |
| pka | 4.1(at 25℃) |
| Colour Index | 22120 |
| form | Powder/Solid |
| Color | Red Brown |
| PH | 6.7 (10g/l, H2O, 20℃) |
| PH Range | 3(blue)-5.2(red) |
| Water Solubility | soluble |
| λmax | 497nm, 488nm, 595nm |
| Merck | 14,2498 |
| BRN | 3894858 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Biological Applications | Detecting bacteria,protein folding disorders; treating dermatological disorders,neurodegenerative diseases,Alzheimer’s disease |
| Major Application | Waveguides, optical sensors, display devices, inks, fertilizer, pesticides, carbohydrates, treatment of pathogen infections, age-related macular degeneration |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | 1-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]- 4,4'-diylbis(azo)]bis[ 4-amino-, disodium salt(573-58-0) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T,Xi |
| R Phrase | 45-63-36 |
| S Phrase | 53-45-37/39-26 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| RTECS | QK1400000 |
| TSCA | Yes |
| HS Code | 29215900 |
| Hazardous Substances Data | 573-58-0(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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