Hydroxynaphthol Blue

Formula: C₂₀H₁₁N₂O₁₁S₃Na₃ Formula Weight: 620.48 CAS Number: 63451-35-4 Synonym(s):

Hydroxynaphthol blue is an azo dye. Synonyms: (2-naphtholazo-3, 6-disulfonic acid)-2-naphthol-4-sulfonic acid trisodium salt, calcium indicator on sodium chloride CAS Number: 165660-27-5 Molecular Formula: …

CAS No.: 63451-35-4 pH: 6.7 (10 g/l, H2O, 20°C) Solubility: 340 g/l (20°C) Molar Mass: 620.48 g/mol Bulk Density: 330 kg/m3 Hill Formula: C20H11N2Na3O11S3

Chemical synonyms: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt; 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2,7-d Product Brand: Analytical Density (g/cm3): 1.14 Molecular weight: 620.47 Molecular formula: C20H11N2Na3O11S3