Chromium(III) oxide, green

Name: Chromium(III) oxide, green
Brand: Vaqora Chemicals
SKU: VQ-014543

About Chromium(III) oxide, green

Listed under CAS 1308-38-9, Chromium(III) oxide, green is a transition metal compound available from Vaqora Chemicals, specified at 99% purity. The compound has the formula Cr2O3, corresponding to a molecular weight of 151.99 g/mol. Its systematic (IUPAC) name is oxo(oxochromiooxy)chromium. It is also known as Chromia or Dichromium trioxide.

It is supplied as green powder or crystal or chunks. Literature values give a density of 5.22 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.

It is commonly used for dyes and pigments manufacture, paints, coatings and inks and ceramics and glass. Buyers come mainly from academic and industrial research.

Standard pack sizes are 500 g, 5 kg and 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Dyes & pigments manufacture
Paints, coatings & inks
Ceramics & glass

Industries

Specifications & identifiers

Chemical identifiers
Product name	Chromium(III) oxide, green
Catalogue No.	VQ-014543
CAS Number	1308-38-9
IUPAC name	oxo(oxochromiooxy)chromium
Molecular formula	Cr₂O₃
Molecular weight	151.99 g/mol
Exact mass	151.8658
Purity / assay	99%
HSN code	28199000
InChIKey	QDOXWKRWXJOMAK-UHFFFAOYSA-N
SMILES	O=[Cr]O[Cr]=O
PubChem CID	517277

Physical properties
Physical form	Crystalline
Appearance	Green powder or crystal or chunks
Density	5.22 g/cm3
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Chromia, Dichromium trioxide, Chrome oxide, Chrome Green, Green chromium oxide, Green cinnabar, Chrome ochre, Chromium Oxide Green, Anadonis Green, Casalis Green, Green rouge, Chrome Ocher

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
H360May damage fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P333 + P317, P337 + P317, P362 + P364, 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 1308-38-9

Chromium oxide nanopowder, APS 60 nm, 98%

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-017452

EP

Chromium oxide nanopowder, APS 60 nm, EP

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-047118

Chromium oxide nanopowder, APS 800 nm, 99.97%

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-017453

Chromium(III) oxide granules, 1-3 mm, 99.99%

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-014538

Chromium(III) oxide, 20 - 50 μm, 99.99%

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-014539

Chromium(III) oxide, 99.9%

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-014540

Puriss

Chromium(III) oxide, 99.97%

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-014541

Chromium(III) oxide, 99.99%

CAS: 1308-38-9
Formula: Cr₂O₃
MW: 151.99 g/mol

VQ-014542

Frequently asked questions

What is the CAS number of Chromium(III) oxide, green?

The CAS Registry Number of Chromium(III) oxide, green is 1308-38-9. It is also known as Chromia, Dichromium trioxide, Chrome oxide.

What is the molecular formula and molecular weight of Chromium(III) oxide, green?

Chromium(III) oxide, green has the molecular formula Cr2O3 and a molecular weight of 151.99 g/mol. Its IUPAC name is oxo(oxochromiooxy)chromium.

Which grade and pack sizes of Chromium(III) oxide, green can I order?

We supply Chromium(III) oxide, green in (99%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Chromium(III) oxide, green?

Yes. Every lot of Chromium(III) oxide, green 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 Chromium(III) oxide, green be shipped internationally?

Yes. Chromium(III) oxide, green 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.