CAS Number2610-11-9
SynonymsSOLARREDBA; MFCD00003949; saturnredb; Chlorantinlichtrot-5BL; Chlorantine Fast Red 5B; Red 4BL; siriusred4b; C. I. Direct Red 81; DURAZOL RED; solarredb; Direct Red 81; EINECS 220-028-9; helionred8b; SiruisRed4B
Molecular FormulaC29H19N5Na2O8S2
Molecular Weight675.60
Purity98.00%
Melting Point240 °C (dec.) (lit.)
Appearancepowder
EINECS220-028-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2610-11-9 |
| Catalog No. | 2A-9028805 |
| Chinese Name | 氯冉亭坚牢红 5B |
| Synonyms | SOLARREDBA; MFCD00003949; saturnredb; Chlorantinlichtrot-5BL; Chlorantine Fast Red 5B; Red 4BL; siriusred4b; C. I. Direct Red 81; DURAZOL RED; solarredb; Direct Red 81; EINECS 220-028-9; helionred8b; SiruisRed4B |
| Molecular Formula | C29H19N5Na2O8S2 |
| Molecular Weight | 675.60 |
| Purity | 98.00 |
| Melting Point | 240 °C (dec.) (lit.) |
| Appearance | powder |
| Storage Condition | Sealed in a cool, dry environment. |
| Application | Direct Red 81 is a diazo dye with high water solubility. The dye adsorption efficiency of Direct Red 81 can be improved by increasing the adsorbent dose and adsorption time [1]. |
| EINECS | 220-028-9 |
| PubChem ID | 24851682 |
| MDL Number | MFCD00003949 |
| SMILES | [Na+].[Na+].Oc1c(N=Nc2ccc(cc2)N=Nc3ccc(cc3)S([O-])(=O)=O)c(cc4cc(NC(=O)c5ccccc5)ccc14)S([O-])(=O)=O |
| InChI | 1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2 |
| InChI Key | UFUQRRYHIHJMPB-UHFFFAOYSA-L |
| NACRES Code | NA.47 |
| UNSPSC | 12171500 |
| Hazard Symbols | transportation |
| MSDS | msds/28805_1_2610_11_9.pdf |
| Bioactivity | Direct Red 81 is a diazo dye with a very high water solubility. The dye adsorption efficiency of Direct Red 81 is increased by increasing the adsorbent dose and adsorption time[1]. Related Catalog Signaling Pathways >> Others >> Others References [1]. Dehghani M, et al. Direct red 81 adsorption on iron filings from aqueous solutions; kinetic and isotherm studies. Environ Technol. 2019 May;40(13):1705-1713. Chemical & Physical Properties Melting Point 240ºC Molecular Formula C29H19N5Na2O8S2 Molecular Weight 675.59900 Exact Mass 675.04700 PSA 229.93000 LogP 8.67130 InChIKey UFUQRRYHIHJMPB-UHFFFAOYSA-L SMILES O=C(Nc1ccc2c(O)c(N=Nc3ccc(N=Nc4ccc(S(=O)(=O)[O-])cc4)cc3)c(S(=O)(=O)[O-])cc2c1)c1ccccc1.[Na+].[Na+] |
| Use of | Direct Red 81 is a diazo dye with a very high water solubility. The dye adsorption efficiency of Direct Red 81 is increased by increasing the adsorbent dose and adsorption time[1]. Properties Articles22 Name chlorantine fast red 5b Synonym More Synonyms Direct Red 81 Biological Activity Description Direct Red 81 is a diazo dye with a very high water solubility. The dye adsorption efficiency of Direct Red 81 is increased by increasing the adsorbent dose and adsorption time[1]. Related Catalog Signaling Pathways >> Others >> Others References [1]. Dehghani M, et al. Direct red 81 adsorption on iron filings from aqueous solutions; kinetic and isotherm studies. Environ Technol. 2019 May;40(13):1705-1713. Chemical & Physical Properties Molecular Formula C29H19N5Na2O8S2 Exact Mass 675.04700 PSA 229.93000 LogP 8.67130 InChIKey UFUQRRYHIHJMPB-UHFFFAOYSA-L |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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