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Chemical structure of 2-Naphthol-6-sulfonic acid sodium

GD21050

2-Naphthol-6-sulfonic acid sodium

Also listed as Sodium 2-Naphthol-6-sulfonate Hydrate

2-Naphthol-6-sulfonic acid sodium (catalogue number GD21050) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 135-76-2. Molecular formula C10H7NaO4S?xH2O, molecular weight 246.21. IUPAC name: sodium 6-hydroxynaphthalene-2-sulfonate. 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.

ChemicalCAS135-76-2MW246.21FormulaC10H7NaO4S?xH2O
CAS number
135-76-2
Molecular weight
246.21
Formula
C10H7NaO4S?xH2O
InChIKey
ZPWQALCOMQRMRK-UHFFFAOYSA-M
Catalogue number
GD21050
Brand
GLPBIO
Computed properties PubChem CID 23667648 · TPSA 85.8 Ų · H-bond donors 1 · H-bond acceptors 4
TPSA
85.8 Ų
H-bond donors
1
H-bond acceptors
4
Rotatable bonds
1
Heavy atoms
16

SMILES C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[Na+]

Computed descriptors from PubChem (CID 23667648), 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.