Molekula
Tin(IV) oxide 99.9%
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(IV) oxide (SnO2) is a high-purity, white to off-white powder widely used in ceramics, electronics, gas sensors, and as a catalyst in chemical reactions. It is also employed in transparent conductive coatings and solar cell applications. It also serves as a polishing powder for glass and metals, a pigment in glass, enamels and ceramic glazes, and a mordant in textile printing and dyeing. This product offers a purity of 99.9%, with a molecular weight of 150.71 g/mol, CAS number 18282-10-5, and requires no special storage conditions at ambient temperature. It carries no signal word for hazard classification. Molekula supplies Tin(IV) oxide 99.9% 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | White to light grey powder |
| Total trace metal impurities | ≤0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White, tetrahedral crystals |
| Melting Point | 1630 °C |
| Density | 6.95 g/cm³ |
| Vapour Pressure | 0 mmHg (approx) |
| Refractive Index | 1.997 |
Source: PubChem CID 16747781 (HSDB, The National Institute for Occupational Safety and Health (NIOSH))
Identification
| Property | Value |
|---|---|
| SKU | 90028201 |
| CAS Number | 18282-10-5 |
| IUPAC Name | bis(oxygen(2-));tin(4+) |
| Molecular Formula | SnO2 |
| Molecular Weight | 150.71 |
| Exact Mass | 151.892 |
| SMILES | [O-2].[O-2].[Sn+4] |
| InChIKey | DDSPUNTXKUFWTM-UHFFFAOYSA-N |
| InChI | InChI=1S/2O.Sn/q2*-2;+4 |
| PubChem CID | 16747781 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28259020 |
| Tariff Code | 2825908510 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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
- CI 77861
- Nanotek SnO2
- Nanotek tin oxide
- Nyacol Sn 15
- Nyacol Sn 15CG
- Polishing powder
- Putty powder
- Stannoxyl
- Tin ash
- Tin oxide (SnO2)
Frequently asked questions
What is Tin(IV) oxide 99.9% commonly used for?
Tin(IV) oxide is primarily used in ceramics, glass manufacturing, and as a catalyst in chemical reactions, as well as in gas sensors and transparent conductive coatings.
What is the chemical formula and molecular weight of Tin(IV) oxide?
The chemical formula is **SnO₂**, and the molecular weight is **150.71 g/mol**.
What is the storage recommendation for Tin(IV) oxide 99.9%?
Store at **ambient conditions** in a cool, dry place, away from incompatible substances.
What purity grades of Tin(IV) oxide does Molekula supply?
Molekula supplies this product at **99.9% purity**—please confirm if other grades are required.
Can Molekula supply Tin(IV) oxide in bulk quantities?
Yes, we offer bulk packaging options—contact our sales team for specific quantities and pricing.
What documentation comes with an order of Tin(IV) oxide?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.