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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