Nomenclature
CAS number: 1300-81-8
2-Hydroxynaphthalenedisulfonic acid aluminum salt.
C
30H
18Al
2O
21S
6; mol wt 960.80.
C 37.50%, H 1.89%, Al 5.62%, O 34.97%, S 20.02%.
Al
2[C
10H
5(OH)(SO
3)
2]
3.
Description and references
Antiseptic. Prepd from barium β-naphtholdisulfonate
and aluminum sulfate: Hagers Handb. Pharm.
Praxis Band 1, 204 (Berlin, 1930).
Properties
Fine, almost white, powder. Sol in 1.5 parts
water; sol in glycerol, slightly in alcohol. Practically insol in
ether.Status
This monograph has been retired and is no longer subject
to revision or update.