- Package
- 1 kg
- Purity
- 98%
- Price
- Request review
- Availability
- Shipping review required
- Delivery
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CAS Number: 7772-98-7
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CAS Number
7772-98-7
PubChem CID
24477
Molecular Formula
Na2O3S2
Molecular Weight
158.11 g/mol
Exact Mass
157.908425
InChIKey
AKHNMLFCWUSKQB-UHFFFAOYSA-L
IUPAC Name
disodium;dioxido-oxo-sulfanylidene-lambda6-sulfane
SMILES String
[O-]S(=O)(=S)[O-].[Na+].[Na+]
Melting Point
48.5 °C
Refractive Index
1.489
Vapor Pressure
Estimated value, unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Sodium Thiosulfate (CAS 7772-98-7) is listed in the Advanced Chemicals portfolio, with molecular formula Na2O3S2 and molecular weight 158. 11 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
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
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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.
Sodium Thiosulfate is identified by CAS 7772-98-7, with molecular formula Na2O3S2, molecular weight 158.11, InChIKey AKHNMLFCWUSKQB-UHFFFAOYSA-L.
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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