6373. 1,6-Naphthalenedisulfonic Acid

Nomenclature

CAS number: 525-37-1
Ewer-Pick acid.
C10H8O6S2; mol wt 288.30.
C 41.66%, H 2.80%, O 33.30%, S 22.24%.

Description and references

Prepn: Fierz-David, Hasler, Helv. Chim. Acta 6, 1134 (1923).

Chemical structure

Properties

Crystals. Very sol in water; sol in alcohol; practically insol in ether.