CAS 3688-92-4 appears in our catalog under these names: Thorin, indicator for sulfate titration, Thorin [for Determination of Th, etc.], >97.0%(T), Thorin, Thorin, 95%,RG, 95%,RG, Thorin, IND, 98.0%. Offered by: GLPBio, TCI, Biosynth, Chemat, MedChemExpress. Available pack sizes: 1g, 250mg, 0,5g, 2g, 5g, 10g, 100mg, 100 mg.