Synonyms: 1-Amino-2-naphthol-4-sulfonic acid
Formula: H2NC10H5(OH)SO3H
Formula Weight: 239.25
CAS No.: 116-63-2
Purity: ≥95.0% (CHN); ≥95.0%
Other Notes: Reagent for the spectrophotometric det. of silicon1
Assay: ≥95.0% (CHN)
MP: 290°C (dec.)(lit.)
Quality: for spectrophotometric det. of Si