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33936
Fluka
Hydroxynaphthol blue
SKU
33936
Indicator for metal titration
Synonym(s)
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
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula C20H11N2Na3O11S3 | MDL Number |
| Molar Mass 620.47 g/mol | Synonyms 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 |
Documents
Specifications
| Property | Value |
|---|---|
| identity (LC-MS) | complying |
| absorption maximum | 640 - 650 nm |
| absorbtion (1%/1cm) | Min. 325 |
| suitability for complexometr. | complying |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Color | Blue |
| Density | No data available |
| Flashpoint | No data available |
| Form | Powder |
| Grade | Indicators |
| Incompatible Materials | Strong oxidizing agents |
| Lower Explosion Limit | No data available |
| Melting Point/Range | No data available |
| Partition Coefficient | No data available |
| Solubility in Water | No data available |
| Upper Explosion Limit | No data available |
| Vapor Pressure | No data available |
| Viscosity | No data available |
| pH-Value | No data available |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
