CAS No 3172-49-4 , 1,1-dioxospiro[2,1λ

Name: 1,1-dioxospiro[2,1λ
Synonyms: ⁶-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol;1,1-dioxospiro[2,1λ 32638-88-3; 3172-49-4; 1,1-dioxide; Pyrogallolsulfonephthalein; Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',4',5',6'-tetrol;ST51016145;
CAS Registry Number:3172-49-4
Melting Point: ≥300 °C(lit.)
Safety Statements: 22-24/25
Hazard Symbols: Xi
EINECS: 251-134-3
Molecular Weight: 400.35878
InchiKey: KUQNCHZOCSYKOR-UHFFFAOYSA-N
InChI: InChI=1S/C19H12O8S/c20-12-7-5-10-17(15(12)22)26-18-11(6-8-13(21)16(18)
23)19(10)9-3-1-2-4-14(9)28(24,25)27-19/h1-8,20-23H
Risk Statements: 36/37/38
Molecular Formula: C₁₉H₁₂O₈S
Molecular Structure:

1/1