Molekula
Tin Powder
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tin powder is a metallic powder composed of elemental tin, used in metallurgy, electronics, and additive manufacturing. It is available in various particle sizes and purities. CAS: 7440-31-5, Molecular formula: Sn, Molecular weight: 118.71 g/mol, Storage: Ambient, Signal word: None. Molekula supplies Tin Powder from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £57.60 per pack ex VAT · £69.12 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Cubic (gray); tetragonal (white); rhomboidal (tin brittle) |
| Odour | Odorless |
| Melting Point | 231.9 °C |
| Boiling Point | 2260 °C |
| Vapour Pressure | 1 Pa at 1224 °C |
Source: PubChem CID 5352426 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90032818 |
| CAS Number | 7440-31-5 |
| IUPAC Name | tin |
| EC Number | 231-141-8 |
| Molecular Formula | Sn |
| Molecular Weight | 118.71 |
| Exact Mass | 119.9022 |
| SMILES | [Sn] |
| InChIKey | ATJFFYVFTNAWJD-UHFFFAOYSA-N |
| InChI | InChI=1S/Sn |
| PubChem CID | 5352426 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 80070032 |
| Tariff Code | 8007008000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Metallic tin
- Stannum metallicum
- TIN
- tin atom
- TIN ELEMENT
- Tin foil
- Tin granules
- Tin Standard
- tin(0)
- Zinn
Frequently asked questions
What is tin powder used for?
Tin powder is used in soldering applications, catalysis, and as a precursor in the synthesis of tin-based materials for electronics and coatings.
What is the chemical formula and molecular weight of tin powder?
The chemical formula is Sn, and the molecular weight is 118.71 g/mol.
How should tin powder be stored?
Tin powder should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of tin powder is available?
Molekula offers tin powder in high purity (99.9%) and technical grade, depending on application needs.
Can Molekula supply tin powder in bulk?
Yes, Molekula can supply tin powder in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a tin powder order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.