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CAS 140-93-2

CAS 140-93-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 140-93-2
CAS 140-93-2PubChem CID 23690438

Proxan-sodium

IUPAC name
sodium propan-2-yloxymethanedithioate
Molecular formula
C4H7NaOS2
Molecular weight
158.2 g/mol
Exact mass
157.98360147 Da
Topological polar surface area
42.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
2
Defined stereocentres
0

Also known as

Proxan sodiumSodium isopropylxanthateSodium isopropyl xanthateAeroxanthate 343Proxan-sodium [ISO]Good-rite NIXSodium isopropylxanthogenateCaswell No. 788
16 more reported names
Sodium O-isopropyl dithiocarbonateISOPROPYLXANTHIC ACID SODIUM SALTO-Isopropyl sodium dithiocarbonateSODIUM O-ISOPROPYL XANTHATECarbonodithioic acid, O-(1-methylethyl) ester, sodium saltHSDB 5633EINECS 205-443-5NSC 35596Xanthic acid, isopropyl-, sodium saltEPA Pesticide Chemical Code 076301KX4656TTH5Natrium-O-isopropyldithiokarbonatNatrium-O-isopropyldithiokarbonat [Czech]Carbonodithioic acid, O-isopropyl ester, sodium saltAI3-18899Carbonic acid, dithio-, O-isopropyl ester, sodium salt
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 140-93-2

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How CAS 140-93-2 is used on this site

CAS 140-93-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 140-93-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.