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Hydroxynaphthol Blue (Certified), Fisher Chemical
Used as an indicator for EDTA titrimetric determination of calcium. Color changes from reddish pink to blue
Supplier: Thermo Fisher Scientific H346100
Specifications
| Hydroxynaphthol Blue | |
| C20H11N2Na3O11S3 | |
| 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt | |
| JQECMNGWLIFQLL-UHFFFAOYSA-K | |
| trisodium;3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate | |
| 44134769 | |
| Certified | |
| Pass Test | |
| 6, 7 | |
| Solid |
| 63451-35-4 | |
| MFCD00036393 | |
| Pass Test | |
| C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+] | |
| 620.46 | |
| 620.47 | |
| Glass Bottle | |
| Gray | |
| 100 g |
Chemical Identifiers
| 63451-35-4 | |
| 620.46 | |
| JQECMNGWLIFQLL-UHFFFAOYSA-K | |
| 44134769 | |
| C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| C20H11N2Na3O11S3 | |
| MFCD00036393 | |
| 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt | |
| trisodium;3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate |
Safety and Handling