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CAS 7440-31-5

CAS 7440-31-5 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 7440-31-5
CAS 7440-31-5PubChem CID 5352426

Tin atom

White TIN is an almost silver-white, ductile, malleable, lustrous solid. mp 232 °C, bp: 2507 °C. Density: 7.3 g/cm3. Pure white tin becomes non-metallic powdery gray tin if held for a sustained period at temperatures less than 13 °C. — CAMEO Chemicals

IUPAC name
tin
Molecular formula
Sn
Molecular weight
118.71 g/mol
Exact mass
119.902203 Da
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

CHEBI:27007RefChem:1100127SnTin powderMetallic tinZinnStannum metallicumTin Standard
16 more reported names
TIN ELEMENTtin(0)Tin granules387GMG9FH5Tin foilTin shotstannumWangTin, elementalTin powder, -100 meshZinn [German]Tin shot, 3mm (0.1in)Tin Hollow Cathode Lamp: 1.5" Diameter, 2-pin, Non-CodedTin Hollow Cathode Lamp: 2.0" Diameter, 4-pin, CablelessTin Hollow Cathode Lamp: 2.0" Diameter, 9-pin, Non-CodedTin rod, 12.7mm (0.5in) dia
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 7440-31-5

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No records found for this CAS number.

How CAS 7440-31-5 is used on this site

CAS 7440-31-5 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 7440-31-5 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.