1-Naphthol-5-sulfonic acid

Size

£214.00

SKU:: 285455
Molecular Weight:: 224.23
Purity:: ≥96%
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 117-59-9
Format:: Off-white to reddish paste
Extra Details:: 1-Naphthol-5-sulfonic acid is a naphthol compound that can be synthesized by reacting 1-naphthol and sulfuryl chloride in the presence of thiourea. It has a particle size of less than one micron and a UV spectrum peak at 360 nm. The radiation absorption spectrum has a red shift when irradiated with light. 1-Naphthol-5-sulfonic acid is used as a photoelectron emitter in electron microscopy, and also exhibits photocatalytic activity with organic compounds such as naphthalene. Synonyms: 1-Naphthalenesulfonic acid, 5-hydroxy-; 5-Hydroxy-1-naphthalenesulfonic acid C.I. 14820; L Acid; α-Naphtholsulfonic acid L; α-Naphthol-5-sulfonic acid; 1-Hydroxy-5-naphthalenesulfonic acid; 1-Hydroxynaphthalene-5-sulphonic acid CAS No: 117-59-9 Molecular Formula: C10H8O4S Molecular Weight: 224.23 Appearance: Off-white to reddish paste Purity: ≥96% Melting Point: 114-124°C (dec.) Solubility: Water Storage and Stability: Store at 4°C under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap.