2-(4-Sulfophenylazo)1,8-Dihydroxy-3,6-Naphthalenedisulfonic Acid Trisodium Salt (SPADNS)
Used as a chromogenic indicator for spectrophotometric determination of metal ions and fluoride ions.
Product Details
| Category |
Analytical Reagents Dyes, Stains & Indicators |
|---|---|
| Price | POA |
| CAS Number | 23647-14-5 |
| Formula | C16H9N2Na3O11S3 |
| Molecular Weight | 570.41 |
| Purity | 95.0% |
| Appearance | dark red-brown crystalline powder |
| Availability | In Stock |
| Storage Conditions | Room temperature |
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