Chromotropic acid disodium salt dihydrate
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
5808-22-0SMILES
[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
4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt20349-39-761 % similar
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt5460-09-360 % similar
2-Naphthalenesulfonic acid, 4,6-dihydroxy-, sodium salt (1:1)83732-66-556 % similar
Sodium 2,3-dihydroxynaphthalene-6-sulfonate135-53-555 % similar
Tiron (chemical)149-45-155 % similar
Azomethine-H sodium206752-32-154 % similar
Sodium P-phenolsulfonate dihydrate10580-19-551 % similar
2-Naphthol-3,6-disulfonic acid disodium salt135-51-350 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.