Stannous oxide, 99.9%

Name: Stannous oxide, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-015356

About Stannous oxide, 99.9%

Stannous oxide is a main-group metal compound carrying the CAS registry number 21651-19-4 with a typical assay of 99.9%. Formula OSn, molecular weight 134.71 g/mol. The IUPAC name is oxotin. It is also known as Tin(II) oxide or Tin monoxide.

In its supplied form it is a brown to grey to black powder. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span ceramics and glass and materials research. Our customers for this product work in academic and industrial research.

We offer Stannous oxide in 25 g, 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Ceramics & glass
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Stannous oxide, 99.9%
Catalogue No.	VQ-015356
CAS Number	21651-19-4
IUPAC name	oxotin
Molecular formula	OSn
Molecular weight	134.71 g/mol
Exact mass	135.8971
Purity / assay	99.9%
HSN code	28259010
InChIKey	QHGNHLZPVBIIPX-UHFFFAOYSA-N
SMILES	O=[Sn]
PubChem CID	88989

Physical properties
Physical form	Powder
Appearance	Brown to grey to black powder
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	Tin(II) oxide, Tin monoxide, Tin oxide (Sn2O2), Tin (II) Oxide, stannanone, TIN OXIDE (SnO), Tin(2+) oxide, T 1186, Tego RL, Tin dioxide, Tin dioxide (SnO2), Tin(IV) oxide

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P319, P321, P330, P333 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 21651-19-4

Extra Pure

Stannous oxide

CAS: 21651-19-4
Formula: OSn
MW: 134.71 g/mol

VQ-015355

Frequently asked questions

What is the CAS number of Stannous oxide, 99.9%?

The CAS Registry Number of Stannous oxide, 99.9% is 21651-19-4. It is also known as Tin(II) oxide, Tin monoxide, Tin oxide (Sn2O2).

What is the molecular formula and molecular weight of Stannous oxide, 99.9%?

Stannous oxide, 99.9% has the molecular formula OSn and a molecular weight of 134.71 g/mol. Its IUPAC name is oxotin.

Which grade and pack sizes of Stannous oxide, 99.9% can I order?

We supply Stannous oxide, 99.9% in (99.9%) grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Stannous oxide, 99.9%?

Yes. Every lot of Stannous oxide, 99.9% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Stannous oxide, 99.9% be shipped internationally?

Yes. Stannous oxide, 99.9% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.