CAS 117-59-9 99% Pure 1-Naphthol-5-sulfonic acid Powder supplier in China
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.
Product Name: | 1-Naphthol-5-sulfonic acid |
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 |
CAS: | 117-59-9 |
MF: | C10H8O4S |
MW: | 224.23 |
EINECS: | 204-199-7 |
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) |