CAS Number1937-37-7
SynonymsAZO BLACK; Chlorazol Black E; MFCD00066363; Chlorazol Black E,certified; C.I. Direct Black 38; Chlorazol Black; metablack; erieblackb; ERIE BLACK; black2embl; EINECS 217-710-3; black4embl
Molecular FormulaC34H25N9Na2O7S2
Molecular Weight781.728
Purity98.00%
Density1.61g/cm3
Melting Point109-110°C
AppearanceGray-black microcrystals or black powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1937-37-7 |
| Catalog No. | 2A-9027703 |
| Chinese Name | 氯唑黑E |
| Synonyms | AZO BLACK; Chlorazol Black E; MFCD00066363; Chlorazol Black E,certified; C.I. Direct Black 38; Chlorazol Black; metablack; erieblackb; ERIE BLACK; black2embl; EINECS 217-710-3; black4embl |
| Molecular Formula | C34H25N9Na2O7S2 |
| Molecular Weight | 781.728 |
| Purity | 98.00 |
| Density | 1.61g/cm3 |
| Melting Point | 109-110°C |
| Appearance | Gray-black microcrystals or black powder |
| Water Solubility | Water solubility: soluble; slightly soluble: ethan |
| Storage Condition | Keep the container sealed and stored in a cool, dr |
| Application | Direct Black 38 is an azo dye. Direct Black 38 induces unprogrammed DNA synthesis in rat liver and also induces the formation of micronuclei in bone marrow. |
| PubChem ID | 3156519 |
| SMILES | Nc1ccc(N=Nc2ccc(-c3ccc(N=Nc4c(S(=O)(=O)[O-])cc5cc(S(=O)(=O)[O-])c(N=Nc6ccccc6)c(O)c5c4N)cc3)cc2)c(N)c1.[Na+].[Na+] |
| InChI | InChI=1S/C34H27N9O7S2.2Na/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(34(44)30(21)31(32)37)43-39-23-4-2-1-3-5-23;;/h1-18,44H,35-37H2,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2 |
| InChI Key | XRPLBRIHZGVJIC-UHFFFAOYSA-L |
| Hazard Symbols | transportation |
| Bioactivity | Direct Black 38 is an azo dye. Direct Black 38 induces unscheduled DNA synthesis in liver and micronucleus in bone marrow of rats in vivo[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Beije B. Induction of unscheduled DNA synthesis in liver and micronucleus in bone marrow of rats exposed in vivo to the benzidine-derived azo dye, Direct Black 38. Mutat Res. 1987 Apr;187(4):227-34. Chemical & Physical Properties Density 1.61g/cm3 Melting Point 109-110°C Molecular Formula C34H25N9Na2O7S2 Molecular Weight 781.728 Exact Mass 781.111389 PSA 303.61000 LogP 11.91860 Index of Refraction 1.768 InChIKey XRPLBRIHZGVJIC-UHFFFAOYSA-L SMILES Nc1ccc(N=Nc2ccc(-c3ccc(N=Nc4c(S(=O)(=O)[O-])cc5cc(S(=O)(=O)[O-])c(N=Nc6ccccc6)c(O)c5c4N)cc3)cc2)c(N)c1.[Na+].[Na+] |
| Use of | Direct Black 38 is an azo dye. Direct Black 38 induces unscheduled DNA synthesis in liver and micronucleus in bone marrow of rats in vivo[1]. Properties Articles27 Name Direct Black 38 Synonym More Synonyms C.I. Direct Black 38 Biological Activity Description Direct Black 38 is an azo dye. Direct Black 38 induces unscheduled DNA synthesis in liver and micronucleus in bone marrow of rats in vivo[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Beije B. Induction of unscheduled DNA synthesis in liver and micronucleus in bone marrow of rats exposed in vivo to the benzidine-derived azo dye, Direct Black 38. Mutat Res. 1987 Apr;187(4):227-34. Chemical & Physical Properties Molecular Formula C34H25N9Na2O7S2 Exact Mass 781.111389 PSA 303.61000 LogP 11.91860 Index of Refraction 1.768 InChIKey XRPLBRIHZGVJIC-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 The company is not responsible for any damage caused by any operation or contact with the above products. For more terms of use, see invoice or package The reverse side of the mounting strip. |
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