Indium oxide, 99%

Name: Indium oxide, 99%
Brand: Vaqora Chemicals
SKU: VQ-015254

About Indium oxide, 99%

Vaqora Chemicals supplies Indium oxide in Extra Pure grade, a main-group metal compound registered under CAS number 1312-43-2 at a purity of 99%. The compound has the formula In2O3, corresponding to a molecular weight of 277.63 g/mol. Systematically, it is named bis(indium(3+)). Tris(oxygen(2-)). Alternative names: Diindium trioxide and Indium sesquioxide.

It is supplied as a yellow to yellowish green powder. Literature values give a density of 7.179 g/cm3. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include paints, coatings and inks, electronics and thin films, optics and photonics and battery and energy materials. Typical end-use sectors are academic and industrial research.

Standard pack sizes are 10 g, 25 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Paints, coatings & inks
Electronics & thin films
Optics & photonics
Battery & energy materials

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Indium oxide, 99%
Catalogue No.	VQ-015254
CAS Number	1312-43-2
IUPAC name	bis(indium(3+));tris(oxygen(2-))
Molecular formula	In₂O₃
Molecular weight	277.63 g/mol
Exact mass	277.7925
Grade	Extra Pure
Purity / assay	99%
HSN code	28259090
InChIKey	PJXISJQVUVHSOJ-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[In+3].[In+3]
PubChem CID	150905

Physical properties
Physical form	Powder
Appearance	Yellow to yellowish green powder
Density	7.179 g/cm3
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Diindium trioxide, Indium sesquioxide, Indium trioxide, Indium (III) oxide, Indium (3+) oxide, indium oxide (In2-O3), Indium(III) oxide, Indium oxide (In2O3), In2O3, Indium(III)oxide, Indium(II) oxide

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H372Causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 1312-43-2

Indium oxide nanopowder, APS 30-50 nm, 99.99%

CAS: 1312-43-2
Formula: In₂O₃
MW: 277.63 g/mol

VQ-017476

Indium oxide pellets, 1-3 mm, 99.99%

CAS: 1312-43-2
Formula: In₂O₃
MW: 277.63 g/mol

VQ-015253

Indium oxide, 99.9%

CAS: 1312-43-2
Formula: In₂O₃
MW: 277.63 g/mol

VQ-015255

Indium oxide, 99.99%

CAS: 1312-43-2
Formula: In₂O₃
MW: 277.63 g/mol

VQ-015256

Indium oxide, 99.994%

CAS: 1312-43-2
Formula: In₂O₃
MW: 277.63 g/mol

VQ-015257

Puriss

Indium oxide, 99.997%

CAS: 1312-43-2
Formula: In₂O₃
MW: 277.63 g/mol

VQ-015258

Indium oxide, 99.999% (metals basis)

CAS: 1312-43-2
Formula: In₂O₃
MW: 277.63 g/mol

VQ-015259

Frequently asked questions

What is the CAS number of Indium oxide, 99%?

The CAS Registry Number of Indium oxide, 99% is 1312-43-2. It is also known as Diindium trioxide, Indium sesquioxide, Indium trioxide.

What is the molecular formula and molecular weight of Indium oxide, 99%?

Indium oxide, 99% has the molecular formula In2O3 and a molecular weight of 277.63 g/mol.

Which grade and pack sizes of Indium oxide, 99% can I order?

We supply Indium oxide, 99% in Extra Pure (99%) grade, in 10 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Indium oxide, 99%?

Yes. Every lot of Indium oxide, 99% 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 Indium oxide, 99% be shipped internationally?

Yes. Indium oxide, 99% 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.