CAS Number1787-61-7
Synonyms1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]-7-nitro-, sodium salt; ERIO T; EINECS 217-250-3; chromeblackpb; MFCD00003935; Sodium 3-hydroxy-4-[(E)-(1-hydroxy-2-naphthyl)diazenyl]-7-nitro-1-naphthalenesulfonate; Color index; F-241; Eriochrome4 Black T; sodium 3-hydroxy-4-[(E)-(1-hydroxynaphthalen-2-yl)diazenyl]-7-nitronaphthalene-1-sulfonate; C.I.4645; Eriochrome black T; C.I. MORDANT BLACK 11; Sodium 3-hydroxy-4-[(E)-(1-hydroxy-2-naphthyl)diazenyl]-7-nitronaphthalene-1-sulfonate; S NO 241; EBT; 3-Hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic Acid Monosodium Salt; Mordant Black 11; 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt; 2-Naphthol-4-sulfonic acid, 1-[(1-hydroxy-2-naphthyl)azo]-6-nitro-, sodium salt; Black
Molecular FormulaC20H12N3NaO7S
Molecular Weight461.38
Purity98.00%
Density1.109 g/mL at 25 °C
Appearancepowder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1787-61-7 |
| Catalog No. | 2A-9027477 |
| Chinese Name | 铬黑T |
| Synonyms | 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]-7-nitro-, sodium salt; ERIO T; EINECS 217-250-3; chromeblackpb; MFCD00003935; Sodium 3-hydroxy-4-[(E)-(1-hydroxy-2-naphthyl)diazenyl]-7-nitro-1-naphthalenesulfonate; Color index; F-241; Eriochrome4 Black T; sodium 3-hydroxy-4-[(E)-(1-hydroxynaphthalen-2-yl)diazenyl]-7-nitronaphthalene-1-sulfonate; C.I.4645; Eriochrome black T; C.I. MORDANT BLACK 11; Sodium 3-hydroxy-4-[(E)-(1-hydroxy-2-naphthyl)diazenyl]-7-nitronaphthalene-1-sulfonate; S NO 241; EBT; 3-Hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic Acid Monosodium Salt; Mordant Black 11; 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt; 2-Naphthol-4-sulfonic acid, 1-[(1-hydroxy-2-naphthyl)azo]-6-nitro-, sodium salt; Black |
| Molecular Formula | C20H12N3NaO7S |
| Molecular Weight | 461.38 |
| Purity | 98.00 |
| Density | 1.109 g/mL at 25 °C |
| Appearance | powder |
| Water Solubility | 50 g/L (20 ºC) |
| Storage Condition | Sealed and stored in a cool, dry place; |
| Application | Eriochrome Black T indicator (C.I.14645), 1% solid is a biochemical reagent that can be used as a biological material or organic compound for life science-related research. |
| HTC | 32041900 |
| PubChem ID | 3139710 |
| MDL Number | MFCD00003935 |
| SMILES | [Na+].[S](=O)(=O)(O)C1=CC(=O)\C(=N/Nc3c(c4c(cc3)cccc4)[O-])\c2c1cc(cc2)[N+](=O)[O-] |
| InChI | 1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,21,25H,(H,28,29,30);/q;+1/p-1/b22-19-; |
| InChI Key | JHUJLRKQZAPSDP-GXTSIBQPSA-M |
| NACRES Code | NB.21 |
| UNSPSC | 12352107 |
| Hazard Symbols | transportation |
| MSDS | msds/27477_1_1787_61_7.pdf |
| Bioactivity | Eriochrome black T indicator (C.I. 14645), 1% solid is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Related Catalog Research Areas >> Others Chemical & Physical Properties Density 1.109 g/mL at 25 °C Molecular Formula C20H12N3NaO7S Molecular Weight 461.38 Flash Point 185 °C Exact Mass 461.029358 PSA 176.58000 LogP 6.23590 InChIKey AMMWFYKTZVIRFN-UHFFFAOYSA-M SMILES O=[N+]([O-])c1ccc2c(N=Nc3ccc4ccccc4c3O)c(O)cc(S(=O)(=O)[O-])c2c1.[Na+] Storage condition Store at RT. Water Solubility 50 g/L (20 ºC) |
| Use of | Eriochrome black T indicator (C.I. 14645), 1% solid is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Properties Articles27 Name Eriochrome Black T Synonym More Synonyms Eriochrome Black T Biological Activity Description Eriochrome black T indicator (C.I. 14645), 1% solid is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Related Catalog Research Areas >> Others Chemical & Physical Properties Molecular Formula C20H12N3NaO7S Exact Mass 461.029358 PSA 176.58000 LogP 6.23590 InChIKey AMMWFYKTZVIRFN-UHFFFAOYSA-M Storage condition Store at RT. |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-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 Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available If applicable, the chemical meets the requirements of the Regulations on the Safety Management of Hazardous Chemicals (adopted by the State Council on January 9, 2002). |
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