4-Sulfonaphthalic anhydride potassium salt

C12H5KO6SCAS 71501-16-1316.32 g/mol

O−SOOOOOK+
Acid anhydrideSulfonic acid

Properties

Molecular formula
C12H5KO6S
Molar mass
316.32 g/mol
Exact mass
315.9444 Da
logP
1.02Crippen estimate
Polar surface area
97.7 Ų
H-bond donors / acceptors
1 / 5
Rotatable bonds
1

Hazards

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

Identifiers

CAS number
71501-16-1
SMILES
[O-]S(=O)(=O)c1ccc2C(=O)OC(=O)c3cccc1c23.[K+]
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

3 names
  • 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1)
  • 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt
  • 4-Sulfo-1,8-naphthalic anhydride potassium salt

Work with 4-Sulfonaphthalic anhydride potassium salt

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere