| Alternate Names | ACID BLACK 32; 4-Hydroxy-5-[(2-hydroxy-1-naphtyl)azo]-3-[(4-sulfo-1-naphtyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt |
| Application | Fast Sulphon Black F is a complexometric indicator, used for titrations |
| CAS Number | 3682-47-1 |
| Molecular Weight | 774.64 |
| Molecular Formula: | C30H17N4O11S3•3Na |
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).
Fast Sulphon Black F is used for titrations with EDTA. It may appear purple with a copper complexation and change to green with EDTA. Fast Sulphon Black F may also be used as a stain.
TECHNICAL INFORMATION
| Physical State | Solid |
| Solubility | Soluble in water (1 mg/ml). |
| Storage | Store at room temperature |
| Refractive Index: | n20D 1.78 (Predicted) |
SAFETY INFORMATION
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
| WGK Germany | 3 |
| PubChem CID | 44134718 |
| MDL Number | MFCD00021612 |
| EC Number | 222-966-4 |
| SMILES : | C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=C4C(=CC(=C3)S(=O)(=O)[O-])C=C(C(=NNC5=CC=C(C6=CC=CC=C65)S(=O)(=O)[O-])C4=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+] |