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Chemical structure of 2-Naphthol-3,6-disulfonic acid disodium salt

GD09924

2-Naphthol-3,6-disulfonic acid disodium salt

Also listed as Disodium 3-Hydroxy-2,7-naphthalenedisulfonate

2-Naphthol-3,6-disulfonic acid disodium salt (catalogue number GD09924) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 135-51-3. Molecular formula C10H6Na2O7S2, molecular weight 348.25. IUPAC name: disodium;3-hydroxynaphthalene-2,7-disulfonate. Supplied in 2 pack sizes, from 100g at ₪93.82 to 500g at ₪358.94; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS135-51-3MW348.25FormulaC10H6Na2O7S2
CAS number
135-51-3
Molecular weight
348.25
Formula
C10H6Na2O7S2
InChIKey
VNEBWJSWMVTSHK-UHFFFAOYSA-L
Catalogue number
GD09924
Brand
GLPBIO
Computed properties PubChem CID 8673 · TPSA 151 Ų · H-bond donors 1 · H-bond acceptors 7
TPSA
151 Ų
H-bond donors
1
H-bond acceptors
7
Rotatable bonds
0
Heavy atoms
21

SMILES C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 8673), 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.