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Chemical structure of Ponceau SX

GF04319

Ponceau SX

Also known as disodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate

Ponceau SX (catalogue number GF04319) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 4548-53-2. Molecular formula C18H14N2Na2O7S2, molecular weight 480.42. IUPAC name: disodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate. Supplied as 5g at ₪244.73; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS4548-53-2MW480.42FormulaC18H14N2Na2O7S2
CAS number
4548-53-2
Molecular weight
480.42
Formula
C18H14N2Na2O7S2
InChIKey
ONTQJDKFANPPKK-UHFFFAOYSA-L
Catalogue number
GF04319
Brand
GLPBIO
Computed properties PubChem CID 62542 · TPSA 176 Ų · H-bond donors 1 · H-bond acceptors 9
TPSA
176 Ų
H-bond donors
1
H-bond acceptors
9
Rotatable bonds
2
Heavy atoms
31

SMILES CC1=CC(=C(C=C1N=NC2=C(C3=CC=CC=C3C(=C2)S(=O)(=O)[O-])O)S(=O)(=O)[O-])C.[Na+].[Na+]

Computed descriptors from PubChem (CID 62542), 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.