Names | |
---|---|
Other names
Hydroxynaphthol blue
| |
Identifiers | |
3D model (
JSmol)
|
|
ChemSpider | |
ECHA InfoCard | 100.058.343 |
PubChem
CID
|
|
UNII | |
CompTox Dashboard (
EPA)
|
|
| |
| |
Properties | |
C20H11N2Na3O11S3 | |
Molar mass | 620.46301 g/mol |
Appearance | Black-violet Powder |
Soluble | |
Acidity (pKa) | 6.44, 12.93 [1] |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
|
Hydroxynaphthol blue is an azo dye. It is used for determining the endpoint in complexometric titrations/Metal Titration.
Names | |
---|---|
Other names
Hydroxynaphthol blue
| |
Identifiers | |
3D model (
JSmol)
|
|
ChemSpider | |
ECHA InfoCard | 100.058.343 |
PubChem
CID
|
|
UNII | |
CompTox Dashboard (
EPA)
|
|
| |
| |
Properties | |
C20H11N2Na3O11S3 | |
Molar mass | 620.46301 g/mol |
Appearance | Black-violet Powder |
Soluble | |
Acidity (pKa) | 6.44, 12.93 [1] |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
|
Hydroxynaphthol blue is an azo dye. It is used for determining the endpoint in complexometric titrations/Metal Titration.