CAS Registry Number
CAS 32638-88-3 — Pyrogallol red
We list 2 grades / variants of this substance. Compare them below and add the right one to your quote basket.
CAS No.32638-88-3
FormulaC19H12O8S
Mol. weight400.40
Also known as: Pyrogallolsulfonephthalein · Pyrogallol sulfonphthalein · Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',4',5',6'-tetrol, 1,1-dioxide · Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',4',5',6'-tetrol, 1,1-dioxide · 3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide · 3',4',5',6'-tetrahydroxyspiro[2,1-benzoxathiole-3,9'-xanthene]-1,1-dione · 3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene]1,1-dioxide · US8987474, PyrogallolRed
IUPAC: 1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
Available grades of CAS 32638-88-3
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