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Chemical structure of 2,7-Naphthylene disulfonic acid Na salt

GD18213

2,7-Naphthylene disulfonic acid Na salt

Also known as disodium;naphthalene-2,7-disulfonate

2,7-Naphthylene disulfonic acid Na salt (catalogue number GD18213) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1655-35-2. Molecular formula C10H6Na2O6S2, molecular weight 332.261. IUPAC name: disodium;naphthalene-2,7-disulfonate. Supplied as 500g at ₪179.47; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1655-35-2MW332.261FormulaC10H6Na2O6S2
CAS number
1655-35-2
Molecular weight
332.261
Formula
C10H6Na2O6S2
InChIKey
XOIWXJSPLXGSLZ-UHFFFAOYSA-L
Catalogue number
GD18213
Brand
GLPBIO
Computed properties PubChem CID 74249 · TPSA 131 Ų · H-bond donors 0 · H-bond acceptors 6
TPSA
131 Ų
H-bond donors
0
H-bond acceptors
6
Rotatable bonds
0
Heavy atoms
20

SMILES C1=CC(=CC2=C1C=CC(=C2)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 74249), 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.