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Chemical structure of Phenolphthalein Disodium Salt

GF04776

Phenolphthalein Disodium Salt

Also known as disodium;4-[1-(4-oxidophenyl)-3-oxo-2-benzofuran-1-yl]phenolate

Phenolphthalein Disodium Salt (catalogue number GF04776) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 518-51-4. Molecular formula C20H12Na2O4, molecular weight 362.29. IUPAC name: disodium;4-[1-(4-oxidophenyl)-3-oxo-2-benzofuran-1-yl]phenolate. Supplied in 2 pack sizes, from 1g at ₪122.37 to 5g at ₪240.66; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS518-51-4MW362.29FormulaC20H12Na2O4
CAS number
518-51-4
Molecular weight
362.29
Formula
C20H12Na2O4
InChIKey
GCZXTTJWUAJLNQ-UHFFFAOYSA-L
Catalogue number
GF04776
Brand
GLPBIO
Computed properties PubChem CID 68206 · TPSA 72.4 Ų · H-bond donors 0 · H-bond acceptors 4
TPSA
72.4 Ų
H-bond donors
0
H-bond acceptors
4
Rotatable bonds
2
Heavy atoms
26

SMILES C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)[O-])C4=CC=C(C=C4)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 68206), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.