Hydroxynaphthol blue - 33936
Code: 33936
Hydroxynaphthol blue
Indicator for metal titration
1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt; 2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid trisodium salt
Indicator for metal titration
CAS Number: 63451-35-4
Linear Formula: C20H11N2Na3O11S3
Molar Mass: 620.47 g/mol
EC Number: 264-197-7
MDL Number: MFCD00036393
| Property |
Value |
| Identity (LC-MS) |
complying |
| Absorption maximum |
640 - 650 nm |
| Absorbtion (1%/1cm) |
325 - 500 |
| Suitability for Complexometry |
complying |