Date published: 2026-2-1

1-800-457-3801

SCBT Portrait Logo
Seach Input

3′,3″,5′,5″-Tetraiodophenolsulfonephthalein (CAS 4430-24-4)

5.0(1)
Write a reviewAsk a question

Alternate Names:
Iodophenol Blue; 4,4′-(1,1-dioxido-3h-2,1-benzoxathiole-3,3-diyl)bis(2,6-diiodophenol)
CAS Number:
4430-24-4
Molecular Weight:
857.96
Molecular Formula:
C19H10I4O5S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

A pH indicator with approximate pH range for color change: pH 6.4-8.0. Dye content: 90%.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

3′,3″,5′,5″-Tetraiodophenolsulfonephthalein, 1 g

sc-206023B
1 g
$156.00

3′,3″,5′,5″-Tetraiodophenolsulfonephthalein, 5 g

sc-206023
5 g
$416.00