Chromatropic acid

  • 4,5-Dihydroxynaphthalene-2,7-disulfonic acid
  • 1,8-Dihydroxynaphthalene-3,6-disulfonic acid
Formula
C10H8O8S2
Structure
Uses
Analytical reagent.

Registry Numbers and Inventories.
CAS
148-25-4
EC (EINECS/ELINCS)
205-712-7
Merck
12,2298
Beilstein/Gmelin
1827764
Beilstein Reference
4-11-00-00636
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C10H8O8S2
Formula mass
320.3
Solubility in water
Very soluble
Partition coefficient, pKow
0.57

Hazards and Protection.

Fire.

Health.
Exposure effects

First aid
 

Transport.