- Package
- 1 kg
- Purity
- 98%
- Price
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- Availability
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- Delivery
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CAS Number: 120-18-3
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CAS Number
120-18-3
PubChem CID
8420
Molecular Formula
C10H8O3S
Molecular Weight
208.24 g/mol
Exact Mass
208.019415
InChIKey
KVBGVZZKJNLNJU-UHFFFAOYSA-N
IUPAC Name
naphthalene-2-sulfonic acid
SMILES String
C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)O
No physical property values available.
Vapor Pressure
Estimated very low; unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
2-Naphthalenesulfonic acid (CAS 120-18-3) is listed in the Advanced Chemicals portfolio, with molecular formula C10H8O3S and molecular weight 208. 24 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows.
Documentation needs
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
2-Naphthalenesulfonic acid is identified by CAS 120-18-3, with molecular formula C10H8O3S, molecular weight 208.24, InChIKey KVBGVZZKJNLNJU-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
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