Chromotropic acid disodium salt dihydrate

C10H10Na2O10S2CAS 5808-22-0400.28 g/mol

O−SOOOHOHSO−OOH2OH2ONa+Na+
PhenolSulfonic acid

Properties

Molecular formula
C10H10Na2O10S2
Molar mass
400.28 g/mol
Exact mass
399.9511 Da
logP
-1.67Crippen estimate
Polar surface area
212.2 Ų
H-bond donors / acceptors
4 / 6
Rotatable bonds
2

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
5808-22-0
SMILES
[O-]S(=O)(=O)c1cc(O)c2c(O)cc(S([O-])(=O)=O)cc2c1.O.O.[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

2 names
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt, hydrate (1:2:2)
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt, dihydrate

Work with Chromotropic acid disodium salt dihydrate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere