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ChemicalBook > Product Catalogue >Organic Chemistry >Carboxylic acids and derivatives >Carboxylic acid derivatives >1-Naphthol-5-sulfonic acid

1-Naphthol-5-sulfonic acid

1-Naphthol-5-sulfonic acid Structure
  • ₹0
  • Product name: 1-Naphthol-5-sulfonic acid
  • CAS: 117-59-9
  • MF: C10H8O4S
  • MW: 224.23
  • EINECS:204-199-7
  • MDL Number:MFCD00065326
  • Synonyms:1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT TECH;1,5-Oxy acid;1-Naphthalenesulfonic acid,5-hydroxy-;5-HYDROXY-1-NAPHTHALENESULFONIC ACID SODIUM SALT TECH;5-Hydroxy-1-naphthalenesulfonic acid;5-Hydroxynaphthalene-1-sulphonic acid;1-NAPHTHOL-5-SULFONICACID(L-ACID,DRY);5-hydroxy-1-naphthalenesulfonicaci
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Properties

Melting point :110~112℃
Density :1.549±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :0.26±0.40(Predicted)
CAS DataBase Reference :117-59-9(CAS DataBase Reference)
EPA Substance Registry System :1-Naphthalenesulfonic acid, 5-hydroxy- (117-59-9)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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Description

1-Naphthol-5-sulfonic acid is used to prepare dyes and organic pigments, such as direct dark blue L, pigment purple sauce BLC, lake purple red CK, etc. It is also used to prepare photoresist sensitizer 215.

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